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Omron G9SX-BC202-RT Safety Relay Unit
The Omron G9SX-BC202-RT Safety Relay Unit offers extended 150-second OFF-delay timing, supporting 1- or 2-channel configurations for flexible machine safety control. Operating on 24 VDC with a β15% to +10% range, it provides low 3 W consumption and a maximum 50 ms operating time with a dependable 15 ms response. Designed for industrial robustness, it withstands shock, vibration, and temperatures from β10 to 55Β°C, ensuring long-term reliability. Manufactured by Omron and listed under Omron Relay, this model belongs to the G9SX Series.

| Brand | Omron |
| Product Type | Safety Relay Unit |
| Model Number | G9SX-BC202-RT |
Omron G9SX-BC202-RT Safety Relay Unit - Technical Specifications
| Specification | Value |
|---|---|
| Number of input channels | 1 or 2 channels |
| OFF-delay time | 150 s |
| Rated voltage | 24 VDC |
| Operating voltage range | -15% to +10% of rated supply voltage |
| Power consumption | 3 W max |
| Operating time | 50 ms max. (Safety input: ON) |
| Response time | 15 ms max. |
| Vibration resistance | Frequency: 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 | β10 to 55Β°C (with no icing or condensation) |
| Ambient operating humidity | 25% to 85% |
| Terminal tightening torque | 0.5 NΒ·m |
| Weight | Approx. 125 g |
Engineered for reliability, the G9SX-BC202-RT offers flexible input configuration with support for 1 or 2 input channels, enabling easy integration into various safety circuits. Its OFF-delay time of 150 seconds ensures controlled shutdown of equipment such as presses, robotic arms, or conveyors in hazardous zones. The unit operates at a stable rated voltage of 24 VDC and consumes a maximum of 3 W, offering both power efficiency and high responsiveness.
With a response time of 15 ms and a safety input ON operating time of 50 ms max, it minimizes system lag while maintaining stringent safety logic. The device withstands harsh operational environments, thanks to its vibration resistance (10β55 Hz, 0.75 mm double amplitude) and shock resistance of up to 300 m/sΒ². Its operational temperature range from β10 to 55Β°C and humidity tolerance between 25% to 85% make it ideal for factory floors across India.
Compact and lightweight at just 125 g, the Omron G9SX-BC202-RT is trusted by engineers and system integrators for critical safety functions.




