Omron G9SB-3012-C Safety Relay Unit
The Omron G9SB-3012-C Safety Relay Unit offers reliable safety switching using 3PST-NO main contacts and an SPST-NC auxiliary contact, supporting 2-channel inputs for enhanced machine protection. A manual reset mechanism ensures controlled restart following interruptions. Operating on 24 VAC/VDC at 85%β110% rated tolerance, it provides 3.6 VA/1.7 W consumption and stable long-term reliability. With a 30 ms operating time, 10 ms response, and robust shock/vibration endurance, it is ideal for harsh industrial use. Manufactured by Omron and listed under Omron Relay, it belongs to the Omron G9SB Series.
| Brand | Omron |
| Product Type | Safety Relay Unit |
| Model Number | G9SB-3012-C |
Omron G9SB-3012-C Safety Relay Unit - Technical Specifications
| Specification | Value |
|---|---|
| Main contacts | 3PST-NO |
| Auxiliary contact | SPST-NC |
| Number of input channels | 2 channels |
| Reset Mode | Manual reset |
| Rated voltage | 24 VAC/VDC |
| Operating voltage range | 85% to 110% of rated power supply voltage |
| Power consumption | 3.6 VA/1.7 W max. |
| Operating time | 30 ms max |
| Response time | 10 ms max |
| Vibration resistance | 10 to 55 to 10 Hz, 0.375-mm single amplitude (0.75-mm double amplitude) |
| Shock resistance | Destruction 300 m/s2 Malfunction 100 m/s2 |
| Ambient operating temperature | β25 to 55Β°C (with no icing or condensation) |
| Ambient operating humidity | 35% to 85% |
| Weight | Approx. 120 g |
The Omron G9SB-3012-C is engineered for industrial safety circuits requiring manual reset verification. It supports 2 input channels and offers 3PST-NO main contacts alongside a SPST-NC auxiliary contact, making it an ideal fit for safety door monitoring, emergency stop systems, and press control applications. Its manual reset mode ensures that fault conditions are acknowledged before restarting, complying with safety standards in critical operations across Indian manufacturing setups.
Operating at a 24 VAC/VDC rated voltage and tolerating fluctuations between 85% to 110% of the supply, the G9SB-3012-C provides stable functionality even under inconsistent power conditions. It offers rapid response times of 10 ms and operating times under 30 ms, ensuring that the system reacts swiftly to input signals. The unitβs efficient power draw of just 3.6 VA/1.7 W max helps reduce overall panel energy load. With robust vibration resistance (10 to 55 Hz at 0.75 mm double amplitude) and shock resistance up to 300 m/sΒ², it is built for harsh environments.
The Omron G9SB-3012-C performs reliably in ambient temperatures ranging from β25Β°C to 55Β°C and humidity levels between 35% to 85%. At just 120 g, it is compact enough for tight control panels while delivering exceptional safety performance. Trusted by OEMs, automation engineers, and system integrators across India, it is a go-to solution for systems demanding dependable manual-reset safety.
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