![[OMRON] — J7KCA Auxiliary Relay (Contactor Relay, 4PST, AC 24-500V + DC 12-220V, J7KC Profile)](https://prosourcemro.com/wp-content/uploads/2026/05/001-560-1024x1024.png)
Auxiliary Relays
Omron
[OMRON] — J7KCA Auxiliary Relay (Contactor Relay, 4PST, AC 24-500V + DC 12-220V, J7KC Profile)
Family ID: OMRON-J7KCA
Same shape as J7KC magnetic contactors Ideal for standardizing panel design
69 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| J7KCA-40 AC24 | J7KCA 4PST 4NO AC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC24 | J7KCA 4PST 3NO 1NC AC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC24 | J7KCA 4PST 2NO 2NC AC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC48 | J7KCA 4PST 4NO AC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC48 | J7KCA 4PST 3NO 1NC AC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC48 | J7KCA 4PST 2NO 2NC AC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC100 | J7KCA 4PST 4NO AC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC100 | J7KCA 4PST 3NO 1NC AC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC100 | J7KCA 4PST 2NO 2NC AC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC110 | J7KCA 4PST 4NO AC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC110 | J7KCA 4PST 3NO 1NC AC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC110 | J7KCA 4PST 2NO 2NC AC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC120 | J7KCA 4PST 4NO AC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC120 | J7KCA 4PST 3NO 1NC AC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC120 | J7KCA 4PST 2NO 2NC AC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC200 | J7KCA 4PST 4NO AC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC200 | J7KCA 4PST 3NO 1NC AC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC200 | J7KCA 4PST 2NO 2NC AC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC220 | J7KCA 4PST 4NO AC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 220V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC220 | J7KCA 4PST 3NO 1NC AC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 220V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC220 | J7KCA 4PST 2NO 2NC AC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 220V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC230 | J7KCA 4PST 4NO AC230V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 230V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC230 | J7KCA 4PST 3NO 1NC AC230V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 230V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC230 | J7KCA 4PST 2NO 2NC AC230V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 230V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC240 | J7KCA 4PST 4NO AC240V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 240V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC240 | J7KCA 4PST 3NO 1NC AC240V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 240V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC240 | J7KCA 4PST 2NO 2NC AC240V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 240V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC380 | J7KCA 4PST 4NO AC380V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 380V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC380 | J7KCA 4PST 3NO 1NC AC380V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 380V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC380 | J7KCA 4PST 2NO 2NC AC380V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 380V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC400 | J7KCA 4PST 4NO AC400V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 400V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC400 | J7KCA 4PST 3NO 1NC AC400V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 400V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC400 | J7KCA 4PST 2NO 2NC AC400V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 400V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC440 | J7KCA 4PST 4NO AC440V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 440V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC440 | J7KCA 4PST 3NO 1NC AC440V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 440V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC440 | J7KCA 4PST 2NO 2NC AC440V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 440V | Note: Specify coil rating when ordering | ||
| J7KCA-40 AC500 | J7KCA 4PST 4NO AC500V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: AC 500V | Note: Specify coil rating when ordering | ||
| J7KCA-31 AC500 | J7KCA 4PST 3NO 1NC AC500V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: AC 500V | Note: Specify coil rating when ordering | ||
| J7KCA-22 AC500 | J7KCA 4PST 2NO 2NC AC500V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: AC 500V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC12 | J7KCA 4PST 4NO DC12V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 12V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC12 | J7KCA 4PST 3NO 1NC DC12V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 12V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC12 | J7KCA 4PST 2NO 2NC DC12V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 12V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC24 | J7KCA 4PST 4NO DC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC24 | J7KCA 4PST 3NO 1NC DC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC24 | J7KCA 4PST 2NO 2NC DC24V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 24V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC48 | J7KCA 4PST 4NO DC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC48 | J7KCA 4PST 3NO 1NC DC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC48 | J7KCA 4PST 2NO 2NC DC48V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 48V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC60 | J7KCA 4PST 4NO DC60V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 60V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC60 | J7KCA 4PST 3NO 1NC DC60V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 60V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC60 | J7KCA 4PST 2NO 2NC DC60V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 60V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC100 | J7KCA 4PST 4NO DC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC100 | J7KCA 4PST 3NO 1NC DC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC100 | J7KCA 4PST 2NO 2NC DC100V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 100V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC110 | J7KCA 4PST 4NO DC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC110 | J7KCA 4PST 3NO 1NC DC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC110 | J7KCA 4PST 2NO 2NC DC110V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 110V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC120 | J7KCA 4PST 4NO DC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC120 | J7KCA 4PST 3NO 1NC DC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC120 | J7KCA 4PST 2NO 2NC DC120V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 120V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC200 | J7KCA 4PST 4NO DC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC200 | J7KCA 4PST 3NO 1NC DC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC200 | J7KCA 4PST 2NO 2NC DC200V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 200V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC210 | J7KCA 4PST 4NO DC210V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 210V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC210 | J7KCA 4PST 3NO 1NC DC210V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 210V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC210 | J7KCA 4PST 2NO 2NC DC210V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 210V | Note: Specify coil rating when ordering | ||
| J7KCA-40 DC220 | J7KCA 4PST 4NO DC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-4NO | Coil: DC 220V | Note: Specify coil rating when ordering | ||
| J7KCA-31 DC220 | J7KCA 4PST 3NO 1NC DC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-3NO 1NC | Coil: DC 220V | Note: Specify coil rating when ordering | ||
| J7KCA-22 DC220 | J7KCA 4PST 2NO 2NC DC220V | OMRON | Type: J7KCA Auxiliary Relay (Contactor Relay) | Contact Configuration: 4PST-2NO 2NC | Coil: DC 220V | Note: Specify coil rating when ordering |
