g9sb-301-b

Overview of Omron G9SB-301-B

The Omron G9SB-301-B is a slender safety relay unit designed for industrial safety circuits. It operates with a rated voltage of 24 VAC/DC and provides three safety contact outputs (3PST-NO) along with an auxiliary normally closed (NC) contact. The unit features an auto-reset function and is built to meet safety standards for control and monitoring applications.

Key Features of Omron G9SB-301-B

• Rated Voltage: 24 VAC/DC
• Operating Voltage Range: 85% to 110% of rated voltage
• Safety Outputs: 3 normally open (3PST-NO) contacts
• Auxiliary Outputs: 1 normally closed (NC) contact
• Reset Method: Auto-reset
• Contact Rating: 5 A at 250 VAC / 30 VDC resistive load
• Response Time: 10 ms max
• Operating Temperature: -25 to 55°C (no icing or condensation)
• Ambient Humidity: 35% to 85% RH
• Dimensions: 22.5 mm (W) × 100 mm (H) × 112 mm (D)
• Weight: Approximately 135 g
• Mounting: DIN rail
• Certifications: EN954-1, UL508, CSA C22.2 No. 14 among others

Technical Specifications of G9SB-301-B:

Applications / Use Case

The Omron G9SB-301-B safety relay unit is suited for safety-related control circuits in industrial automation, including emergency stop circuits, safety gates, and light curtain monitoring. Its compact design and multiple safety contacts help meet functional safety requirements in machines and systems.