GS-M91P Keyence Safety Interlock Switches Holding Force 900N Standard Type NPN

Model

GS-M91N

Type

For hinged door High-holding force M12 Connector Standard

Holding force when locked

900N

Holding force when unlocked

Approx. 50N *1

Cascading

Max. 16 units

Operating distance

Sao(OFF→ON)

0.1 mm 0.004" *2

Sar(ON → OFF)

15 mm 0.59" *2

Response time (ms)

Lock→Unlock

250 ms *3

Unlock→Lock

Detect→ Not detect

20 ms + 2 ms × (number of cascaded unit -1) *3

Not detect→ Detect

300 ms + 25 ms × (number of cascaded unit -1) *3

Control output (OSSD output)

Output

Transistor outputs × 2

Max. load current

150 mA

Residual voltage (during ON)

Max. 2.5 V (with a cable length of 5 m 16.4')
Max. 3.5 V (with a cable length of 31 m 101.7')

OFF state voltage

Max. 2.0 V (with a cable length of 5 m 16.4')
Max. 3.0 V (with a cable length of 31 m 101.7')

Leakage current

Max. 0.5 mA

Max. capacitive load

0.8 μF

Load wiring resistance

Max. 2.5Ω

AUX (Non-safety related output)

Output

Transistor output
(Only advanced function type has two outputs.)

Max. load current

50 mA

Residual voltage (during ON)

Max. 2.5 V(with a cable of 5 m 16.4')
Max. 3.5 V(with a cable of 31 m 101.7')

External input (Short-circuit current)

Safety input

Approx. 1.5 mA × 2

Reset/EDM input

Approx. 5 mA
(For advanced function type only)

Lock control input

Approx. 2.5 mA

OSSD operation switching input

Approx. 2.5 mA
(For advanced function type only)

Applicable Standards (Safety)

EN61508, IEC61508(SIL3), EN ISO13849-1:2015(PL e, Category 4),
EN ISO14119(Type4), IEC60947-5-3, EN60947-5-3, UL 60947-5-2

Protection circuit

Reverse current protection, short-circuit protection and surge protection for each output

Power supply

Power voltage

24 V DC ±20 % (Ripple P-P 10% or less, Class2)

Power consumption

6 W

Environmental resistance

Enclosure rating

IP65/67 (IEC60529)

Operating ambient temperature

-20 to 55°C -4 to 131°F (No freezing)

Operating relative humidity

5% to 95%RH

Storage temperature

-25 to 70°C -13 to 158°F(No freezing) *4

Storage relative humidity

5% to 95%RH

Vibration resistance

10 to 55 Hz, Double amplitude 2.0 mm 0.08",
5 minutes in each of the X, Y, and Z directions
(IEC 60947-5-3)

Shock resistance

30 G in X, Y, Z directions 6 times each axis
(IEC 60947-5-3)

Material

Main unit

PBT, PET/PAR, TPC, PC, Nickel-plated steel

Actuator

PBT, Painted steel, Nickel-plated steel

Mounting bracket

Aluminum (Plate and screw: Steel)

Weight

Main unit

Approx.480 g
16.93 oz

Actuator

Approx.250 g 8.82 oz