Omron G9SE-221-T05 Safety Relay Unit
The Omron G9SE-221-T05 Safety Relay Unit offers precise timed safety control with a 5-second OFF-delay, making it ideal for equipment requiring controlled stop sequences. It runs on 24 VDC with a reliable −15% to +10% operating tolerance and consumes only 3 W, ensuring energy-efficient integration. Engineered for harsh industrial conditions, it withstands 300 m/s² shock, vibration levels from 10 to 55 Hz, and temperatures from −10 to 55°C. Manufactured by Omron and categorized under Omron Relay, this model belongs to the Omron G9SE Series.
| Brand | Omron |
| Product Type | Safety Relay Unit |
| Model Number | G9SE-221-T05 |
Omron G9SE-221-T05 Safety Relay Unit - Technical Specifications
| Specification | Value |
|---|---|
| OFF-delay time | 5 s |
| Rated voltage | 24 VDC |
| Operating voltage range | -15% to 10% of rated supply voltage |
| Power consumption | 3 W max. |
| Operating time | 100 ms Max |
| Response time | 15 ms Max |
| Vibration resistance | Frequency:10 to 55 to 10 Hz Amplitude:0.35 mm half amplitude (0.7 mm double amplitude) |
| Shock resistance | Destruction 300 m/s2 Malfunction 100 m/s2 |
| Ambient operating temperature | -10 to 55°C (No freezing or condensation) |
| Ambient operating humidity | 25% to 85%RH |
| Weight | approx. 180 g |
Engineered for precise delay-based safety control, the Omron G9SE-221-T05 features an integrated OFF-delay time of 5 seconds, making it ideal for applications that require controlled stop sequences—such as robotic arms, conveyors, or automated press systems. Operating on a stable 24 VDC rated voltage and supporting a range of −15% to +10% of the rated supply, this safety relay unit ensures reliable performance even in environments with minor power fluctuations.
With a low power consumption of just 3 W, it supports energy-efficient operations without compromising safety. The G9SE-221-T05 delivers quick responsiveness with a 15 ms response time and a maximum operating time of 100 ms. Designed to withstand harsh factory conditions, it offers shock resistance up to 300 m/s² and vibration tolerance in the 10 to 55 Hz range at 0.7 mm double amplitude. It performs consistently within a temperature range of −10°C to 55°C and humidity levels from 25% to 85%RH, supporting year-round functionality in varied industrial climates across India.
Weighing approximately 180 g, the Omron G9SE-221-T05 is a preferred choice for safety control panels where timing, reliability, and compact design are crucial.
