diff --git a/solidity/contracts/isms/PausableIsm.sol b/solidity/contracts/isms/PausableIsm.sol
index d2c4784f3..cbe696d2e 100644
--- a/solidity/contracts/isms/PausableIsm.sol
+++ b/solidity/contracts/isms/PausableIsm.sol
@@ -11,6 +11,10 @@ import {IInterchainSecurityModule} from "../interfaces/IInterchainSecurityModule
 contract PausableIsm is IInterchainSecurityModule, Ownable, Pausable {
     uint8 public constant override moduleType = uint8(Types.NULL);
 
+    constructor(address owner) Ownable() Pausable() {
+        _transferOwnership(owner);
+    }
+
     /**
      * @inheritdoc IInterchainSecurityModule
      * @dev Reverts when paused, otherwise returns `true`.
diff --git a/solidity/test/isms/PausableIsm.t.sol b/solidity/test/isms/PausableIsm.t.sol
index 74a2bfdd7..c31511e29 100644
--- a/solidity/test/isms/PausableIsm.t.sol
+++ b/solidity/test/isms/PausableIsm.t.sol
@@ -8,24 +8,35 @@ import {PausableIsm} from "../../contracts/isms/PausableIsm.sol";
 contract PausableIsmTest is Test {
     PausableIsm ism;
 
+    address owner;
+
     function setUp() public {
-        ism = new PausableIsm();
+        owner = msg.sender;
+        ism = new PausableIsm(owner);
     }
 
     function test_verify() public {
         assertTrue(ism.verify("", ""));
+        vm.prank(owner);
         ism.pause();
         vm.expectRevert(bytes("Pausable: paused"));
         ism.verify("", "");
     }
 
     function test_pause() public {
+        vm.expectRevert(bytes("Ownable: caller is not the owner"));
+        ism.pause();
+        vm.prank(owner);
         ism.pause();
         assertTrue(ism.paused());
     }
 
     function test_unpause() public {
+        vm.prank(owner);
         ism.pause();
+        vm.expectRevert(bytes("Ownable: caller is not the owner"));
+        ism.unpause();
+        vm.prank(owner);
         ism.unpause();
         assertFalse(ism.paused());
     }
diff --git a/typescript/infra/config/environments/mainnet3/core.ts b/typescript/infra/config/environments/mainnet3/core.ts
index 7fa613833..c228b2d94 100644
--- a/typescript/infra/config/environments/mainnet3/core.ts
+++ b/typescript/infra/config/environments/mainnet3/core.ts
@@ -2,23 +2,67 @@ import { BigNumber, ethers } from 'ethers';
 
 import {
   AggregationHookConfig,
+  AggregationIsmConfig,
   ChainMap,
   CoreConfig,
   HookType,
   IgpHookConfig,
+  IsmType,
   MerkleTreeHookConfig,
+  MultisigConfig,
+  MultisigIsmConfig,
+  PausableHookConfig,
+  PausableIsmConfig,
   ProtocolFeeHookConfig,
+  RoutingIsmConfig,
+  defaultMultisigConfigs,
 } from '@hyperlane-xyz/sdk';
 import { objMap } from '@hyperlane-xyz/utils';
 
-import { Contexts } from '../../contexts';
-import { routingIsm } from '../../routingIsm';
-
+import { supportedChainNames } from './chains';
 import { igp } from './igp';
 import { owners, safes } from './owners';
 
 export const core: ChainMap<CoreConfig> = objMap(owners, (local, owner) => {
-  const defaultIsm = routingIsm('mainnet3', local, Contexts.Hyperlane);
+  const originMultisigs: ChainMap<MultisigConfig> = Object.fromEntries(
+    supportedChainNames
+      .filter((chain) => chain !== local)
+      .map((origin) => [origin, defaultMultisigConfigs[origin]]),
+  );
+
+  const merkleRoot = (multisig: MultisigConfig): MultisigIsmConfig => ({
+    type: IsmType.MERKLE_ROOT_MULTISIG,
+    ...multisig,
+  });
+
+  const messageIdIsm = (multisig: MultisigConfig): MultisigIsmConfig => ({
+    type: IsmType.MESSAGE_ID_MULTISIG,
+    ...multisig,
+  });
+
+  const routingIsm: RoutingIsmConfig = {
+    type: IsmType.ROUTING,
+    domains: objMap(
+      originMultisigs,
+      (_, multisig): AggregationIsmConfig => ({
+        type: IsmType.AGGREGATION,
+        modules: [messageIdIsm(multisig), merkleRoot(multisig)],
+        threshold: 1,
+      }),
+    ),
+    owner,
+  };
+
+  const pausableIsm: PausableIsmConfig = {
+    type: IsmType.PAUSABLE,
+    owner,
+  };
+
+  const defaultIsm: AggregationIsmConfig = {
+    type: IsmType.AGGREGATION,
+    modules: [routingIsm, pausableIsm],
+    threshold: 2,
+  };
 
   const merkleHook: MerkleTreeHookConfig = {
     type: HookType.MERKLE_TREE,
@@ -29,9 +73,14 @@ export const core: ChainMap<CoreConfig> = objMap(owners, (local, owner) => {
     ...igp[local],
   };
 
+  const pausableHook: PausableHookConfig = {
+    type: HookType.PAUSABLE,
+    owner,
+  };
+
   const defaultHook: AggregationHookConfig = {
     type: HookType.AGGREGATION,
-    hooks: [merkleHook, igpHook],
+    hooks: [pausableHook, merkleHook, igpHook],
   };
 
   const requiredHook: ProtocolFeeHookConfig = {
diff --git a/typescript/infra/config/environments/testnet4/core.ts b/typescript/infra/config/environments/testnet4/core.ts
index f8747befa..5d23ef799 100644
--- a/typescript/infra/config/environments/testnet4/core.ts
+++ b/typescript/infra/config/environments/testnet4/core.ts
@@ -5,17 +5,19 @@ import {
   AggregationIsmConfig,
   ChainMap,
   CoreConfig,
-  FallbackRoutingHookConfig,
   HookType,
   IgpHookConfig,
   IsmType,
   MerkleTreeHookConfig,
   MultisigConfig,
   MultisigIsmConfig,
+  PausableHookConfig,
+  PausableIsmConfig,
   ProtocolFeeHookConfig,
   RoutingIsmConfig,
   defaultMultisigConfigs,
 } from '@hyperlane-xyz/sdk';
+import { DomainRoutingHookConfig } from '@hyperlane-xyz/sdk/src/hook/types';
 import { objMap } from '@hyperlane-xyz/utils';
 
 import { supportedChainNames } from './chains';
@@ -39,7 +41,7 @@ export const core: ChainMap<CoreConfig> = objMap(owners, (local, owner) => {
     ...multisig,
   });
 
-  const defaultIsm: RoutingIsmConfig = {
+  const routingIsm: RoutingIsmConfig = {
     type: IsmType.ROUTING,
     domains: objMap(
       originMultisigs,
@@ -52,6 +54,17 @@ export const core: ChainMap<CoreConfig> = objMap(owners, (local, owner) => {
     owner,
   };
 
+  const pausableIsm: PausableIsmConfig = {
+    type: IsmType.PAUSABLE,
+    owner,
+  };
+
+  const defaultIsm: AggregationIsmConfig = {
+    type: IsmType.AGGREGATION,
+    modules: [routingIsm, pausableIsm],
+    threshold: 2,
+  };
+
   const merkleHook: MerkleTreeHookConfig = {
     type: HookType.MERKLE_TREE,
   };
@@ -61,18 +74,22 @@ export const core: ChainMap<CoreConfig> = objMap(owners, (local, owner) => {
     ...igp[local],
   };
 
+  const pausableHook: PausableHookConfig = {
+    type: HookType.PAUSABLE,
+    owner,
+  };
+
   const aggregationHooks = objMap(
     originMultisigs,
     (_origin, _): AggregationHookConfig => ({
       type: HookType.AGGREGATION,
-      hooks: [igpHook, merkleHook],
+      hooks: [pausableHook, merkleHook, igpHook],
     }),
   );
 
-  const defaultHook: FallbackRoutingHookConfig = {
-    type: HookType.FALLBACK_ROUTING,
+  const defaultHook: DomainRoutingHookConfig = {
+    type: HookType.ROUTING,
     owner,
-    fallback: merkleHook,
     domains: aggregationHooks,
   };
 
diff --git a/typescript/infra/src/deployment/deploy.ts b/typescript/infra/src/deployment/deploy.ts
index 3de8269dc..df7de5390 100644
--- a/typescript/infra/src/deployment/deploy.ts
+++ b/typescript/infra/src/deployment/deploy.ts
@@ -20,7 +20,7 @@ import {
   writeMergedJSONAtPath,
 } from '../utils/utils';
 
-export async function deployWithArtifacts<Config>(
+export async function deployWithArtifacts<Config extends object>(
   configMap: ChainMap<Config>,
   deployer: HyperlaneDeployer<Config, any>,
   cache: {
@@ -71,7 +71,7 @@ export async function deployWithArtifacts<Config>(
   await postDeploy(deployer, cache, agentConfig);
 }
 
-export async function postDeploy<Config>(
+export async function postDeploy<Config extends object>(
   deployer: HyperlaneDeployer<Config, any>,
   cache: {
     addresses: string;
diff --git a/typescript/sdk/src/core/types.ts b/typescript/sdk/src/core/types.ts
index f8da0c8b9..f8bc7a1ae 100644
--- a/typescript/sdk/src/core/types.ts
+++ b/typescript/sdk/src/core/types.ts
@@ -2,17 +2,17 @@ import type { Mailbox } from '@hyperlane-xyz/core';
 import type { Address, ParsedMessage } from '@hyperlane-xyz/utils';
 
 import type { UpgradeConfig } from '../deploy/proxy';
-import type { CheckerViolation } from '../deploy/types';
+import type { CheckerViolation, OwnableConfig } from '../deploy/types';
 import { HookConfig } from '../hook/types';
 import type { IsmConfig } from '../ism/types';
 import type { ChainName } from '../types';
 
-export type CoreConfig = {
+import { CoreFactories } from './contracts';
+
+export type CoreConfig = OwnableConfig<keyof CoreFactories> & {
   defaultIsm: IsmConfig;
   defaultHook: HookConfig;
   requiredHook: HookConfig;
-  owner: Address;
-  ownerOverrides?: Record<string, string>;
   remove?: boolean;
   upgrade?: UpgradeConfig;
 };
diff --git a/typescript/sdk/src/deploy/HyperlaneDeployer.ts b/typescript/sdk/src/deploy/HyperlaneDeployer.ts
index 0875bc4af..c47ee7ca6 100644
--- a/typescript/sdk/src/deploy/HyperlaneDeployer.ts
+++ b/typescript/sdk/src/deploy/HyperlaneDeployer.ts
@@ -53,7 +53,7 @@ export interface DeployerOptions {
 }
 
 export abstract class HyperlaneDeployer<
-  Config,
+  Config extends object,
   Factories extends HyperlaneFactories,
 > {
   public verificationInputs: ChainMap<ContractVerificationInput[]> = {};
diff --git a/typescript/sdk/src/deploy/types.ts b/typescript/sdk/src/deploy/types.ts
index 49380f19b..8ce65d835 100644
--- a/typescript/sdk/src/deploy/types.ts
+++ b/typescript/sdk/src/deploy/types.ts
@@ -5,9 +5,19 @@ import type {
   Ownable,
   TimelockController,
 } from '@hyperlane-xyz/core';
+import { Address } from '@hyperlane-xyz/utils';
 
 import type { ChainName } from '../types';
 
+export type OwnableConfig<Keys extends string = string> = {
+  owner: Address;
+  ownerOverrides?: Partial<Record<Keys, Address>>;
+};
+
+export function isOwnableConfig(config: object): config is OwnableConfig {
+  return 'owner' in config;
+}
+
 export interface CheckerViolation {
   chain: ChainName;
   type: string;
diff --git a/typescript/sdk/src/gas/types.ts b/typescript/sdk/src/gas/types.ts
index ca0c0485a..c4f76c05a 100644
--- a/typescript/sdk/src/gas/types.ts
+++ b/typescript/sdk/src/gas/types.ts
@@ -3,15 +3,16 @@ import { BigNumber } from 'ethers';
 import { InterchainGasPaymaster } from '@hyperlane-xyz/core';
 import type { Address } from '@hyperlane-xyz/utils';
 
-import type { CheckerViolation } from '../deploy/types';
+import type { CheckerViolation, OwnableConfig } from '../deploy/types';
 import { ChainMap } from '../types';
 
+import { IgpFactories } from './contracts';
+
 export enum GasOracleContractType {
   StorageGasOracle = 'StorageGasOracle',
 }
 
-export type IgpConfig = {
-  owner: Address;
+export type IgpConfig = OwnableConfig<keyof IgpFactories> & {
   beneficiary: Address;
   gasOracleType: ChainMap<GasOracleContractType>;
   oracleKey: Address;
diff --git a/typescript/sdk/src/hook/HyperlaneHookDeployer.ts b/typescript/sdk/src/hook/HyperlaneHookDeployer.ts
index 5eb961cf9..4c52d78fc 100644
--- a/typescript/sdk/src/hook/HyperlaneHookDeployer.ts
+++ b/typescript/sdk/src/hook/HyperlaneHookDeployer.ts
@@ -22,7 +22,7 @@ import { IsmType, OpStackIsmConfig } from '../ism/types';
 import { MultiProvider } from '../providers/MultiProvider';
 import { ChainMap, ChainName } from '../types';
 
-import { HookFactories, hookFactories } from './contracts';
+import { DeployedHook, HookFactories, hookFactories } from './contracts';
 import {
   AggregationHookConfig,
   DomainRoutingHookConfig,
@@ -59,17 +59,20 @@ export class HyperlaneHookDeployer extends HyperlaneDeployer<
     config: HookConfig,
     coreAddresses = this.core[chain],
   ): Promise<HyperlaneContracts<HookFactories>> {
-    // other simple hooks can go here
-    let hook;
+    let hook: DeployedHook;
     if (config.type === HookType.MERKLE_TREE) {
       const mailbox = coreAddresses.mailbox;
       if (!mailbox) {
         throw new Error(`Mailbox address is required for ${config.type}`);
       }
       hook = await this.deployContract(chain, config.type, [mailbox]);
-      return { [config.type]: hook } as any;
     } else if (config.type === HookType.INTERCHAIN_GAS_PAYMASTER) {
-      return this.deployIgp(chain, config, coreAddresses) as any;
+      const { interchainGasPaymaster } = await this.deployIgp(
+        chain,
+        config,
+        coreAddresses,
+      );
+      hook = interchainGasPaymaster;
     } else if (config.type === HookType.AGGREGATION) {
       return this.deployAggregation(chain, config, coreAddresses); // deploy from factory
     } else if (config.type === HookType.PROTOCOL_FEE) {
@@ -81,8 +84,14 @@ export class HyperlaneHookDeployer extends HyperlaneDeployer<
       config.type === HookType.FALLBACK_ROUTING
     ) {
       hook = await this.deployRouting(chain, config, coreAddresses);
+    } else if (config.type === HookType.PAUSABLE) {
+      hook = await this.deployContract(chain, config.type, []);
+      await this.transferOwnershipOfContracts(chain, config.owner, { hook });
+    } else {
+      throw new Error(`Unsupported hook config: ${config}`);
     }
-    const deployedContracts = { [config.type]: hook } as any;
+
+    const deployedContracts = { [config.type]: hook } as any; // partial
     this.addDeployedContracts(chain, deployedContracts);
     return deployedContracts;
   }
diff --git a/typescript/sdk/src/hook/contracts.ts b/typescript/sdk/src/hook/contracts.ts
index 8d6abca0d..d7fa4995a 100644
--- a/typescript/sdk/src/hook/contracts.ts
+++ b/typescript/sdk/src/hook/contracts.ts
@@ -4,9 +4,11 @@ import {
   InterchainGasPaymaster__factory,
   MerkleTreeHook__factory,
   OPStackHook__factory,
+  PausableHook__factory,
   ProtocolFee__factory,
   StaticAggregationHook__factory,
 } from '@hyperlane-xyz/core';
+import { ValueOf } from '@hyperlane-xyz/utils';
 
 import { HookType } from './types';
 
@@ -18,6 +20,11 @@ export const hookFactories = {
   [HookType.OP_STACK]: new OPStackHook__factory(),
   [HookType.ROUTING]: new DomainRoutingHook__factory(),
   [HookType.FALLBACK_ROUTING]: new FallbackDomainRoutingHook__factory(),
+  [HookType.PAUSABLE]: new PausableHook__factory(),
 };
 
 export type HookFactories = typeof hookFactories;
+
+export type DeployedHook = Awaited<
+  ReturnType<ValueOf<HookFactories>['deploy']>
+>;
diff --git a/typescript/sdk/src/hook/types.ts b/typescript/sdk/src/hook/types.ts
index 0cbedfb7a..01f44cbd0 100644
--- a/typescript/sdk/src/hook/types.ts
+++ b/typescript/sdk/src/hook/types.ts
@@ -1,5 +1,6 @@
 import { Address } from '@hyperlane-xyz/utils';
 
+import { OwnableConfig } from '../deploy/types';
 import { IgpConfig } from '../gas/types';
 import { ChainMap, ChainName } from '../types';
 
@@ -11,6 +12,7 @@ export enum HookType {
   OP_STACK = 'opStackHook',
   ROUTING = 'domainRoutingHook',
   FALLBACK_ROUTING = 'fallbackRoutingHook',
+  PAUSABLE = 'pausableHook',
 }
 
 export type MerkleTreeHookConfig = {
@@ -26,12 +28,15 @@ export type IgpHookConfig = IgpConfig & {
   type: HookType.INTERCHAIN_GAS_PAYMASTER;
 };
 
-export type ProtocolFeeHookConfig = {
+export type ProtocolFeeHookConfig = OwnableConfig & {
   type: HookType.PROTOCOL_FEE;
   maxProtocolFee: string;
   protocolFee: string;
   beneficiary: Address;
-  owner: Address;
+};
+
+export type PausableHookConfig = OwnableConfig & {
+  type: HookType.PAUSABLE;
 };
 
 export type OpStackHookConfig = {
@@ -40,8 +45,7 @@ export type OpStackHookConfig = {
   destinationChain: ChainName;
 };
 
-type RoutingHookConfig = {
-  owner: Address;
+type RoutingHookConfig = OwnableConfig & {
   domains: ChainMap<HookConfig>;
 };
 
@@ -61,7 +65,8 @@ export type HookConfig =
   | ProtocolFeeHookConfig
   | OpStackHookConfig
   | DomainRoutingHookConfig
-  | FallbackRoutingHookConfig;
+  | FallbackRoutingHookConfig
+  | PausableHookConfig;
 
 export type HooksConfig = {
   required: HookConfig;
diff --git a/typescript/sdk/src/index.ts b/typescript/sdk/src/index.ts
index 487a9685c..4013fa9a9 100644
--- a/typescript/sdk/src/index.ts
+++ b/typescript/sdk/src/index.ts
@@ -82,6 +82,7 @@ export { DeployerOptions, HyperlaneDeployer } from './deploy/HyperlaneDeployer';
 export { HyperlaneProxyFactoryDeployer } from './deploy/HyperlaneProxyFactoryDeployer';
 export {
   CheckerViolation,
+  OwnableConfig,
   OwnerViolation,
   ViolationType,
 } from './deploy/types';
@@ -125,6 +126,7 @@ export {
   IgpHookConfig,
   MerkleTreeHookConfig,
   OpStackHookConfig,
+  PausableHookConfig,
   ProtocolFeeHookConfig,
 } from './hook/types';
 export {
@@ -145,6 +147,7 @@ export {
   MultisigConfig,
   MultisigIsmConfig,
   OpStackIsmConfig,
+  PausableIsmConfig,
   RoutingIsmConfig,
 } from './ism/types';
 export {
@@ -303,7 +306,6 @@ export {
   GasConfig,
   GasRouterConfig,
   MailboxClientConfig,
-  OwnableConfig,
   ProxiedFactories,
   ProxiedRouterConfig,
   RouterAddress,
diff --git a/typescript/sdk/src/ism/HyperlaneIsmFactory.ts b/typescript/sdk/src/ism/HyperlaneIsmFactory.ts
index f5a0ae43b..bcfc2a4b6 100644
--- a/typescript/sdk/src/ism/HyperlaneIsmFactory.ts
+++ b/typescript/sdk/src/ism/HyperlaneIsmFactory.ts
@@ -16,6 +16,7 @@ import {
   MailboxClient__factory,
   OPStackIsm,
   OPStackIsm__factory,
+  PausableIsm__factory,
   StaticAddressSetFactory,
   StaticAggregationIsm__factory,
   StaticThresholdAddressSetFactory,
@@ -145,6 +146,13 @@ export class HyperlaneIsmFactory extends HyperlaneApp<ProxyFactoryFactories> {
       case IsmType.OP_STACK:
         contract = await this.deployOpStackIsm(destination, config);
         break;
+      case IsmType.PAUSABLE:
+        contract = await this.multiProvider.handleDeploy(
+          destination,
+          new PausableIsm__factory(),
+          [config.owner],
+        );
+        break;
       case IsmType.TEST_ISM:
         contract = await this.multiProvider.handleDeploy(
           destination,
@@ -616,7 +624,7 @@ export async function moduleMatchesConfig(
       );
       // Check that the RoutingISM owner matches the config
       const owner = await routingIsm.owner();
-      matches = matches && eqAddress(owner, config.owner);
+      matches &&= eqAddress(owner, config.owner);
       // check if the mailbox matches the config for fallback routing
       if (config.type === IsmType.FALLBACK_ROUTING) {
         const client = MailboxClient__factory.connect(moduleAddress, provider);
@@ -653,8 +661,8 @@ export async function moduleMatchesConfig(
       const [subModules, threshold] = await aggregationIsm.modulesAndThreshold(
         '0x',
       );
-      matches = matches && threshold === config.threshold;
-      matches = matches && subModules.length === config.modules.length;
+      matches &&= threshold === config.threshold;
+      matches &&= subModules.length === config.modules.length;
 
       const configIndexMatched = new Map();
       for (const subModule of subModules) {
@@ -666,12 +674,12 @@ export async function moduleMatchesConfig(
         // The submodule returned by the ISM must match exactly one
         // entry in the config.
         const count = subModuleMatchesConfig.filter(Boolean).length;
-        matches = matches && count === 1;
+        matches &&= count === 1;
 
         // That entry in the config should not have been matched already.
         subModuleMatchesConfig.forEach((matched, index) => {
           if (matched) {
-            matches = matches && !configIndexMatched.has(index);
+            matches &&= !configIndexMatched.has(index);
             configIndexMatched.set(index, true);
           }
         });
@@ -681,7 +689,7 @@ export async function moduleMatchesConfig(
     case IsmType.OP_STACK: {
       const opStackIsm = OPStackIsm__factory.connect(moduleAddress, provider);
       const type = await opStackIsm.moduleType();
-      matches = matches && type === ModuleType.NULL;
+      matches &&= type === ModuleType.NULL;
       break;
     }
     case IsmType.TEST_ISM: {
@@ -689,6 +697,17 @@ export async function moduleMatchesConfig(
       matches = true;
       break;
     }
+    case IsmType.PAUSABLE: {
+      const pausableIsm = PausableIsm__factory.connect(moduleAddress, provider);
+      const owner = await pausableIsm.owner();
+      matches &&= eqAddress(owner, config.owner);
+
+      if (config.paused) {
+        const isPaused = await pausableIsm.paused();
+        matches &&= config.paused === isPaused;
+      }
+      break;
+    }
     default: {
       throw new Error('Unsupported ModuleType');
     }
@@ -789,8 +808,10 @@ export function collectValidators(
     aggregatedValidators.forEach((set) => {
       validators = validators.concat([...set]);
     });
-  } else if (config.type === IsmType.TEST_ISM) {
-    // This is just a TestISM
+  } else if (
+    config.type === IsmType.TEST_ISM ||
+    config.type === IsmType.PAUSABLE
+  ) {
     return new Set([]);
   } else {
     throw new Error('Unsupported ModuleType');
diff --git a/typescript/sdk/src/ism/types.ts b/typescript/sdk/src/ism/types.ts
index 8cd7886f2..12c84a2a9 100644
--- a/typescript/sdk/src/ism/types.ts
+++ b/typescript/sdk/src/ism/types.ts
@@ -3,10 +3,12 @@ import {
   IMultisigIsm,
   IRoutingIsm,
   OPStackIsm,
+  PausableIsm,
   TestIsm,
 } from '@hyperlane-xyz/core';
 import type { Address, Domain, ValueOf } from '@hyperlane-xyz/utils';
 
+import { OwnableConfig } from '../deploy/types';
 import { ChainMap } from '../types';
 
 // this enum should match the IInterchainSecurityModule.sol enum
@@ -31,6 +33,7 @@ export enum IsmType {
   MERKLE_ROOT_MULTISIG = 'merkleRootMultisigIsm',
   MESSAGE_ID_MULTISIG = 'messageIdMultisigIsm',
   TEST_ISM = 'testIsm',
+  PAUSABLE = 'pausableIsm',
 }
 
 // mapping between the two enums
@@ -50,6 +53,8 @@ export function ismTypeToModuleType(ismType: IsmType): ModuleType {
       return ModuleType.MESSAGE_ID_MULTISIG;
     case IsmType.TEST_ISM:
       return ModuleType.NULL;
+    case IsmType.PAUSABLE:
+      return ModuleType.NULL;
   }
 }
 
@@ -66,9 +71,13 @@ export type TestIsmConfig = {
   type: IsmType.TEST_ISM;
 };
 
-export type RoutingIsmConfig = {
+export type PausableIsmConfig = OwnableConfig & {
+  type: IsmType.PAUSABLE;
+  paused?: boolean;
+};
+
+export type RoutingIsmConfig = OwnableConfig & {
   type: IsmType.ROUTING | IsmType.FALLBACK_ROUTING;
-  owner: Address;
   domains: ChainMap<IsmConfig>;
 };
 
@@ -90,7 +99,8 @@ export type IsmConfig =
   | MultisigIsmConfig
   | AggregationIsmConfig
   | OpStackIsmConfig
-  | TestIsmConfig;
+  | TestIsmConfig
+  | PausableIsmConfig;
 
 export type DeployedIsmType = {
   [IsmType.ROUTING]: IRoutingIsm;
@@ -100,6 +110,7 @@ export type DeployedIsmType = {
   [IsmType.MESSAGE_ID_MULTISIG]: IMultisigIsm;
   [IsmType.OP_STACK]: OPStackIsm;
   [IsmType.TEST_ISM]: TestIsm;
+  [IsmType.PAUSABLE]: PausableIsm;
 };
 
 export type DeployedIsm = ValueOf<DeployedIsmType>;
diff --git a/typescript/sdk/src/router/HyperlaneRouterChecker.ts b/typescript/sdk/src/router/HyperlaneRouterChecker.ts
index 7d3ded9a1..d56e29c77 100644
--- a/typescript/sdk/src/router/HyperlaneRouterChecker.ts
+++ b/typescript/sdk/src/router/HyperlaneRouterChecker.ts
@@ -19,7 +19,6 @@ import {
   ClientViolation,
   ClientViolationType,
   MailboxClientConfig,
-  OwnableConfig,
   RouterConfig,
   RouterViolation,
   RouterViolationType,
@@ -49,7 +48,7 @@ export class HyperlaneRouterChecker<
     const router = this.app.router(this.app.getContracts(chain));
 
     const checkMailboxClientProperty = async (
-      property: keyof (MailboxClientConfig & OwnableConfig),
+      property: keyof MailboxClientConfig,
       actual: string,
       violationType: ClientViolationType,
     ) => {
diff --git a/typescript/sdk/src/router/types.ts b/typescript/sdk/src/router/types.ts
index 4026ea8f9..9dd5e86ce 100644
--- a/typescript/sdk/src/router/types.ts
+++ b/typescript/sdk/src/router/types.ts
@@ -8,17 +8,13 @@ import type { Address } from '@hyperlane-xyz/utils';
 
 import { HyperlaneFactories } from '../contracts/types';
 import { UpgradeConfig } from '../deploy/proxy';
-import { CheckerViolation } from '../deploy/types';
+import { CheckerViolation, OwnableConfig } from '../deploy/types';
 import { IsmConfig } from '../ism/types';
 
 export type RouterAddress = {
   router: Address;
 };
 
-export type OwnableConfig = {
-  owner: Address;
-};
-
 export type ForeignDeploymentConfig = {
   foreignDeployment?: Address;
 };