4PST-NO / DPST-NC Contacts
Four normally-open and two normally-closed forcibly-guided contacts support safety-related switching architectures.
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Technical specifications, features, applications and purchasing information.
| Brand | Omron |
| Model Number | G7S-4A2B-E |
| Product Category | Safety Relay |
| Coil Voltage | 24 VDC |
| Contact Form | 4PST-NO / DPST-NC |
| Rated Load (NO) | 250 VAC 10 A (resistive) |
| Rated Load (NC) | 250 VAC 6 A (resistive) |
| Operating Time | 50 ms max. |
| Release Time | 50 ms max. |
| Terminal Structure | PCB terminal |
| Degree of Protection | Closed type (cover) |
Four normally-open and two normally-closed forcibly-guided contacts support safety-related switching architectures.
Normally-open contacts are rated for 250 VAC 10 A resistive loads for direct control of higher-current safety circuits.
24 VDC coil with approximately 0.8 W power consumption for standard safety control circuit compatibility.
Fast 50 ms maximum operating and release times support responsive safety system performance.
PCB terminals allow direct board mounting for integration into safety control boards and modules.
We support online purchase of the Omron G7S-4A2B-E Safety Relay. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
What is the Omron G7S-4A2B-E? The G7S-4A2B-E is a safety relay with a 24 VDC coil and a 4PST-NO / DPST-NC contact configuration.
What is the contact configuration? The contact form is 4PST-NO / DPST-NC (four normally-open and two normally-closed contacts).
What are the contact ratings? The NO contacts are rated for 250 VAC 10 A, and the NC contacts are rated for 250 VAC 6 A (resistive loads).
What is the operating time? The operating time is 50 ms maximum, and the release time is also 50 ms maximum.
What is the coil power consumption? The coil power consumption is approximately 0.8 W.
What are typical safety applications? It is used in emergency stop circuits, safety door monitoring, and machine safety control systems.
What should be checked before ordering? Verify the coil voltage, contact configuration, safety circuit requirements, and PCB terminal layout.
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