Omron G9SA-EX301 Safety Relay Expansion – 24VDC, 3 Safety Outputs, DIN Rail Mount

The Omron G9SA-EX301 is a safety relay expansion unit designed for the G9SA modular safety relay system. It expands the number of safety outputs, ensuring flexible and reliable signal distribution in advanced safety circuits. Built for use in Category 4 and SIL 3 safety applications, this expansion module supports multiple safety devices including magnetic switches, light curtains, proximity sensors, and tactile sensors.

Compact and durable, the G9SA-EX301 features a 45 mm DIN rail housing with screw terminal connections for secure wiring. Supporting a control supply voltage range of 20.4–26.4 VDC and delivering 3 undelayed safety semiconductor outputs, this unit ensures dependable performance in complex machine safety systems.

Technical Specifications

Model: G9SA-EX301 Omron
Alternative Part Number: 347786
Series: G9SA Safety Relay Expansion
Function: Safety output expansion module
Category (EN 954-1): 4
Performance Level (EN ISO 13849-1): PL e
SIL Rating (IEC 61508): SIL 3
Form Factor: DIN Rail Mount, 45 mm Width
Connection Method: Screw terminals
Ideal For: Machine safety systems, optical protection devices, and automated process control

Electrical Specifications

• Supply Voltage (DC): 20.4–26.4 VDC
• Supply Voltage (AC 50/60 Hz): 20.4–250 VAC
• Voltage Type: AC/DC
• Safety Outputs (Undelayed, Semiconductor): 3
• Signalling Outputs (Undelayed, Semiconductor): 1
• Output Type: Solid-state (semiconductor)
• Feedback Circuit: No
• Start Input: No
• Muting Function: No

I/O & Communication Interfaces

• Safety Outputs: 3 undelayed semiconductor outputs
• Signalling Outputs: 1 undelayed semiconductor output
• Feedback Circuit: Not included
• Communication: Not supported

Mechanical Specifications

• Width: 45 mm
• Height: 76 mm
• Depth: 100 mm
• Weight: 0.169 kg
• Mounting: DIN rail 35 mm
• Connection Type: Screw terminal
• Housing Type: Expansion device
• Colour: Yellow / Black

Environmental Specifications

• Operating Temperature: -10°C to +55°C
• Storage Temperature: -25°C to +70°C
• Humidity: 5–95% RH (non-condensing)
• Application Category: Industrial safety systems

Compliance & Certifications

• CE Marked: Yes
• UL / cUL Listed: Yes
• RoHS Compliant: Yes
• Type of Safety (IEC 61496-1): Type 4
• ETIM Class: Device for monitoring of safety-related circuits

Key Features & Benefits

✅ Category 4 / SIL 3 Certified. Meets the highest safety integrity requirements.

✅ 3 Safety Semiconductor Outputs. Expands system output capacity with reliability.

✅ Wide Voltage Range (20.4–250V AC/DC). Flexible installation across various systems.

✅ Compact DIN Design. 45 mm slim profile saves valuable control panel space.

✅ Compatible with G9SA Series. Easily integrates into Omron’s modular safety relay system.

✅ Supports Multiple Sensors. Compatible with magnetic, optical, proximity, and tactile sensors.

📦 Order the Omron G9SA-EX301 from Drive Outlet Megastore

At Drive Outlet Megastore, we provide unbeatable Omron G9SA-EX301 prices, delivering reliable safety expansion for complex machine protection systems. Compact, efficient, and safety-rated for demanding industrial automation environments.

Check stock now or request a quote.

Expand safely. Operate confidently. Omron engineered — only at Drive Outlet Megastore.