G9SE-221-T30

Overview of Omron G9SE-221-T30

The Omron G9SE-221-T30 is a safety relay unit designed to ensure advanced safety functions in industrial machinery and automation systems. It features dual DPST-NO (double pole single throw normally open) safety outputs with adjustable OFF-delay timing and one auxiliary PNP transistor output. The unit supports a 24 VDC rated supply voltage and is built for compact DIN rail mounting with LED status indicators to simplify monitoring and maintenance.

Key Features

• Rated Supply Voltage: 24 VDC (-15% to +10%)
• Safety Outputs: 2 × DPST-NO safety outputs (instantaneous and OFF-delay)
• Auxiliary Output: 1 × PNP transistor output (max 100 mA DC)
• OFF-Delay Time: Adjustable up to 30 seconds in 16 steps (0 to 30 s)
• Contact Rating: 5 A at 250 VAC / 30 VDC (resistive load)
• LED Indicators: For power, safety inputs, safety outputs, and auxiliary output status
• Operating Time (OFF to ON): ≤ 100 ms
• Response Time (ON to OFF): ≤ 15 ms
• Mechanical Endurance: 5,000,000 operations minimum
• Electrical Endurance: 50,000 operations minimum at rated load
• Operating Temperature Range: -10°C to 55°C (no icing or condensation)
• Vibration Resistance: 10 to 55 Hz, 0.35 mm half amplitude
• Shock Resistance: 300 m/s² destruction, 100 m/s² malfunction
• Degree of Protection: IP20
• Mounting: DIN rail
• Dimensions: Compact design for panel space saving

Technical Specifications

Applications

The G9SE-221-T30 safety relay is ideal for safety-critical applications involving emergency stops, guard doors, and safety light curtains in industrial automation, providing reliable fault detection and fail-safe outputs.