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Power Relay
A High-capacity, High-dielectric-strength, Multi-pole Relay Used Like a Contactor
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Quick links OMRON IA General Purpose Relays in your country.
Please contact OMRON Europe B.V. in Netherlands.
List of Models
| Mounting type | Contact form | PCB terminals ![]() | Screw teminals ![]() | Quick-connect terminals ![]() |
| PCB mounting | 4PST-NO | G7J-4A-P, G7J-4A-PZ | --- | --- |
| 3PST-NO/ SPST-NC | G7J-3A1B-P, G7J-3A1B-PZ | --- | --- | |
| DPST-NO/ DPST-NC | G7J-2A2B-P | --- | --- | |
| W-bracket (see note) | 4PST-NO | --- | G7J-4A-B, G7J-4A-BZ | G7J-4A-T, G7J-4A-TZ |
| 3PST-NO/ SPST-NC | --- | G7J-3A1B-B, G7J-3A1B-BZ | G7J-3A1B-T, G7J-3A1B-TZ | |
| DPST-NO/ DPST-NC | --- | G7J-2A2B-B | G7J-2A2B-T |
Note: These Relays need a W-bracket (sold separately) for mounting.
When ordering specify the voltage.
PCB Terminals
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 24, 50, 100 to 120, 200 to 240 VAC | G7J-4A-P |
| 12, 24, 48, 100 VDC | ||
| 3PST-NO/ SPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-3A1B-P |
| 12, 24, 48, 100 VDC | ||
| DPST-NO/ DPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-2A2B-P |
| 12, 24, 48, 100 VDC |
PCB Terminals (Bifurcated Contact)
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 200 to 240 VAC 24 VDC | G7J-4A-PZ |
| 3PST-NO/ SPST-NC | 12, 24 VDC | G7J-3A1B-PZ |
W-bracket Screw Terminals
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 24, 50, 100 to 120, 200 to 240 VAC | G7J-4A-B |
| 12, 24, 48, 100 VDC | ||
| 3PST-NO/ SPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-3A1B-B |
| 12, 24, 48, 100 VDC | ||
| DPST-NO/ DPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-2A2B-B |
| 12, 24, 48, 100 VDC |
Screw Terminals (Bifurcated Contact)
| Contact form | Rated voltage (V) | Model |
| 3PST-NO/ SPST-NC | 200 to 240 VAC | G7J-3A1B-BZ |
| 6, 12, 24, 48, 100 VDC |
Tab Terminals
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 24, 50, 100 to 120, 200 to 240 VAC | G7J-4A-T |
| 12, 24, 48, 100 VDC | ||
| 3PST-NO/ SPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-3A1B-T |
| 12, 24, 48, 100 VDC | ||
| DPST-NO/ DPST-NC | 24, 50, 100 to 120, 200 to 240 VAC | G7J-2A2B-T |
| 12, 24, 48, 100 VDC |
Tab Terminals (Bifurcated Contact)
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 200 to 240 VAC | G7J-4A-TZ |
Consult your OMRON representative for details on models not mentioned in this document.
Accessories(Optional)
| Contact form | Rated voltage (V) | Model |
| 4PST-NO | 200 to 240 VAC | G7J-4A-TZ |