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G7S-3A3B-E Safety Light Curtain | F3SJ Series Industrial Safety Sensor

The G7S-3A3B-E is a 6-pole (3PST-NO + 3PST-NC) safety relay with a 24 VDC coil. It features forcibly guided (mechanically linked) contacts that allow monitoring of contact welding, making it essential for building safety interlocking circuits per EN 50205.

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Specifications Specification Parameter / Value Relay Type Safety Relay with Forcibly Guided Contacts Contact Form 6PST-NO/NC (3 Form A / 3 Form B - 3x NO + 3x NC) Coil Voltage 24 VDC Coil Power Consumption Approx. 0.8 W (800 mW) Coil Resistance 800 Ω ±15% Rated Coil Current 30 mA Must Operate Voltage 80% max. of rated voltage (19.2 VDC) Must Release Voltage 10% min. of rated voltage (2.4 VDC) Maximum Voltage 110% of rated voltage Contact Ratings (Resistive Load) Contact Type Rated Load Max. Switching Voltage Max. Switching Current NO Contacts 250 VAC / 30 VDC at 10 A 250 VAC, 30 VDC 10 A NC Contacts 250 VAC / 30 VDC at 6 A 250 VAC, 30 VDC 6 A Performance Characteristics Specification Parameter / Value Operate Time 50 ms max. Release Time 50 ms max. Insulation Resistance 100 MΩ min. (at 500 VDC) Dielectric Strength 4,000 VAC (between coil and specific poles) / 2,500 VAC (others) Mechanical Endurance 1,000,000 operations min. Electrical Endurance 100,000 operations min. (at rated load) Ambient Operating Temperature -25 to 70 °C (with no freezing or condensation) Degree of Protection Closed type (cover) Termination Style PCB Terminal (PC Pin) / Plug In Mounting Type Socketable or Through Hole (PCB mounting) Weight Approx. 65 g