The Keyence GS-11N5 is a non-contact magnetic safety interlock switch designed for safeguarding machine doors and protective covers. With its NPN output configuration and a 5-meter integrated cable, it ensures reliable performance in industrial environments. The switch offers a compact design, high durability, and compliance with international safety standards.

Brand: Keyence
Model: GS-11N5
Type: Non-contact magnetic safety switch
Output Configuration: NPN (2 OSSD outputs)
Cable Length: 5 meters
Power Supply Voltage: 24 V DC ±20%
Power Consumption: 0.8 W
Maximum Load Current: 100 mA per OSSD output
Residual Voltage (ON state): ≤2.5 V
OFF State Voltage: ≤2.0 V
Leakage Current: ≤500 µA
Maximum Capacitive Load: 2.2 µF
Load Wiring Resistance: ≤2.5 Ω
Auxiliary Output: 1 transistor output, max. 50 mA
Operating Distance (Front):

• Sao (OFF → ON): 10 mm

• Sar (ON → OFF): 18 mm
  Operating Distance (Side):

• Sao (OFF → ON): 6 mm

• Sar (ON → OFF): 14 mm
  Response Time:

• Detect → Not Detect: 20 ms + 2 ms × (number of cascaded units - 1)

• Not Detect → Detect: 30 ms + 25 ms × (number of cascaded units - 1)
  Acceptable Operation Frequency: 3 Hz
  Cascading Capability: Up to 30 units
  Enclosure Ratings: IP65, IP67 (IEC60529), IP69K (ISO20653)
  Operating Temperature Range: -20°C to +55°C (No freezing)
  Storage Temperature Range: -25°C to +70°C (No freezing)
  Operating Humidity: 5% to 95% RH
  Vibration Resistance: 10 to 55 Hz, double amplitude 3.0 mm, 5 minutes in each of the X, Y, and Z directions
  Shock Resistance: 30 G in X, Y, Z directions, 6 times each axis
  Materials:

• Sensor Case: Zinc die-cast (nickel chrome plating), PBT, PAR

• Cable: PVC

• Actuator Case: SUS430, SUS304, PBT
  Weight: Approximately 270 g
  Applicable Standards:

• EN 61508, IEC 61508 (SIL3)

• EN 62061, IEC 62061 (SIL CL3)

• EN ISO 13849-1:2015 (PLe, Category 4)

• EN ISO 14119 (Type 4)

• IEC 60947-5-3, EN 60947-5-3

• UL 61010-1, CAN/CSA-C22.2 No.61010-1

The GS-11N5's robust construction and high ingress protection ratings make it suitable for use in harsh industrial environments, ensuring safety and reliability in machine guarding applications.

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