Omron G9SX-NS Series Safety Switch/Interlock Safety Relay, 24V dc

The G9SX-NS safety relay is designed for electronic monitoring and control of non-contact door switches for enhanced stability in operation.

Reduce controller errors caused by unstable doors
Connect up to 30 non-contact door switches with LED to one controller
Clear LED diagnosis of all inputs and outputs
Applicable up to Category 3 acc. EN 954-1

EN 954-1

• Electronic detection mechanism for stability in non-contact door switch operation
• Stable detection
• Solves conventional switch issues.
• Connect up to 30 switches to a single controller
• Logical AND connection input and output.
• D40A input. Two instantaneous safety outputs.
• LED indicators displaying location and cause.
• Reduced costs.
• Reduced down time.
• Two controllers needed for emergency stop switches and non-contact door switches.
• Simplifies configuration.
• Always use a manual reset when using an emergency stop.
• Can be connected to G9SX-NS and G9SX-NSA
• G9SX-NSA – Expansion units can be added

• Safety outputs.
• Instantaneous 2 semi-conductors. P Channel MOS FET transistor output.
• Auxiliary outputs 2 semi-conductors. PNP transistor output.
• Logical AND connection input and output 1.
• Rated voltage 24 V dc.
• Screw terminal block types.
• Programless.

Operating Voltage range -15% to 10% of rated supply voltage.
Rated power consumption 3 W max. (power consumption loads not included)
Safety input operating voltage 20.4 V dc to 26.4 V dc. Internal impedance approx. 2.8kΩ
Instantaneous safety output P Channel MOS FET transistor output.
OFF-delayed safety output load current 0.8 A dc max.
Over voltage category (IEC/EN 60664-1) II.
Operating time (OFF to ON state) Logical AND connection input 100 ms max. (D40A connected 100 ms max).
Reset input time 100 ms min. (reset button pressing time).
Vibration resistance 10 to 55 to 10 Hz, 0.375 mm single amplitude, 0.75 mm double amplitude.
Destruction shock resistance 300 m/s ².
Malfunction shock resistance 100 m/s².
Electrical durability 100,000 cycles min. Switching frequency 1800 cycles/hour.
Mechanical durability 5,000,000 cycles min. Switching frequency 7200 cycles/hour.
Terminal tightening torque 0.5 Nm with screw terminals only.
Weight 125 g.

Stock number for D40A-1C2 D40A Magnetic safety switch – 7467182. Cable length 2 m.
Stock number for D40A-1C5 D40A Magnetic safety switch – 7467191. Cable length 5 m.

• Non-contact door switch loose doors.
• Non-contact Open/Close detection for covers and doors.
• Flexible safety unit.
• High risk applications