Many procurement teams check G9SA-EX301 against Omron SMPS 24V 10A, My2N Gs Dc24 and Phoenix Slim Relay before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Omron G9SA-EX301 Safety Relay Unit
The Omron G9SA-EX301 Safety Relay Unit provides expansion capability for multi-stage safety systems, featuring 3PST-NO main contacts and an SPST-NC auxiliary output for enhanced circuit redundancy. With compatibility across 24 VAC/VDC and 100β240 VAC supplies, it maintains stable operation within an 85%β110% voltage range. Power consumption reaches 8.6 VA/3.3 W or 12.5 VA depending on supply. Offering 30 ms operating time, 10 ms response, and industrial durability, it excels in demanding environments. Manufactured by Omron and categorized under Omron Relay, this device belongs to the G9SA Series.

| Brand | Omron |
| Product Type | Safety Relay Unit |
| Model Number | G9SA-EX301 |
Omron G9SA-EX301 Safety Relay Unit - Technical Specifications
| Specification | Value |
|---|---|
| Main contacts | 3PST-NO |
| Auxiliary contact | SPST-NC |
| Operating voltage range | 85% to 110% of rated power supply voltage |
| Power consumption | 24 VAC/VDC: 8.6 VA/3.3 W max. 100 to 240 VAC: 12.5 VA max. |
| Contact resistance | 100 mΞ© |
| 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% |
| Terminal tightening torque | 0.6 NΒ·m |
| Weight | Approx. 130 g |
Built for efficient system expansion, the Omron G9SA-EX301 integrates seamlessly with master relay units, offering robust relay output capabilities through its 3PST-NO main contacts and SPST-NC auxiliary contact. It operates within 85% to 110% of the rated voltage range, providing compatibility with both 24 VAC/VDC and 100 to 240 VAC power supplies. This flexibility makes it a versatile choice for Indian automation systems where power stability and relay responsiveness are critical.
The unit delivers excellent performance with a response time of 10 ms and operating time under 30 ms, ensuring rapid actuation in emergency and safety shutdown applications. Its durability is reinforced with shock resistance up to 300 m/sΒ² and vibration resistance in the 10β55 Hz range, making it ideal for challenging factory environments. Despite its solid performance, the device remains energy-efficient with a maximum power consumption of 8.6 VA/3.3 W on 24 VAC/VDC and 12.5 VA on higher voltages. Designed to operate in ambient temperatures from β25Β°C to 55Β°C with humidity levels up to 85%, itβs ready for the diverse climatic conditions across India.
Compact and lightweight at just 130 g, the Omron G9SA-EX301 safety relay is a preferred choice for OEMs and system integrators looking to expand their safety architecture with confidence and precision.




