Safety Interlock Switches
GS series
Specs Safety Interlock Switches GS series
Locking Type
Model |
GS-51P5 |
GS-51N5 |
GS-51P10 |
GS-51N10 |
GS-51PC |
GS-53PC |
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Image |
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Lock type |
Power-to-release type |
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Type |
Standard type |
Advanced function type |
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Response time |
Lock |
Lock→Unlock |
220 ms*1*2 |
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Unlock→Lock |
220 ms*1*2*3 |
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Lock |
Locking force (Fzh) |
Min. 2,000 N |
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Alignment tolerance of lock |
±2 mm ±0.08" |
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Mechanical life-span |
1 million cycles or more (with door operation speed of 1 m/s) |
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Acceptable operation frequency |
1 Hz*4 |
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Door radius |
Min. 250 mm 9.84" |
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Auxiliary release |
Front, back *5 |
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Cascading |
Max. 25 units |
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Control output (OSSD output) |
Output |
Transistor outputs × 2 |
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Max. load current |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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OFF state voltage |
Max 2.0 V (with a cable length of 5 m 16.40') |
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Leakage current |
Max. 0.5 mA |
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Max. capacitive load |
2.2 µF |
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Load wiring resistance |
Max. 2.5 Ω |
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AUX (Non-safety related output) |
Output |
Transistor output |
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Number of outputs |
1 |
2 |
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Max. load current |
50 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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External input (Short-circuit current) |
Safety input |
Approx.1.5 mA × 2 |
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Reset/EDM input |
- |
Approx. 10 mA × 1 |
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Lock control input |
Approx. 2.5 mA × 1 |
Approx. 2.5 mA × 2 |
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OSSD operation switching input |
- |
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Applicable Standards (Safety) |
EN 61508, IEC 61508(SIL2/SIL3) |
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Protection circuit |
Reverse current protection, short-circuit protection and surge protection for each output |
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Power supply |
Power voltage |
24 V DC ±20 % (Ripple P-P 10 % or less, Class2) |
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Power consumption |
3.4 W*6 |
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Environmental resistance |
Enclosure rating |
IP65/67(IEC60529), IP69K(ISO 20653) (TÜV SÜD certified), |
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Operating ambient temperature |
-20°C to +55C° -4°F to 131°F (No freezing) |
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Storage temperature |
-25°C to +70°C -13°F to 158°F (No freezing)*7 |
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Operating relative humidity |
5% to 95%RH |
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Storage relative humidity |
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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) |
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Shock resistance |
30 G in X, Y, Z directions 6 times each axis (IEC 60947-5-3) |
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Material |
Sensor main unit |
Case |
SUS304, PPS, PBT, PAR, PA66, NBR |
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Lock |
Aluminum alloy, Zinc die cast (Nickel chrome plating) |
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Cable |
PVC |
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Actuator |
Case |
PPS, PBT, NBR |
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Lock |
Aluminum alloy, SUS303 |
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Weight |
Approx. 560 g |
Approx. 770 g |
Approx. 380 g |
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*1 Risk time according to IEC60947-5-3 is 150 ms + 2 ms × (number of units cascaded -1). |
Locking Type
Model |
GS-71P5 |
GS-71N5 |
GS-71P10 |
GS-71N10 |
GS-71PC |
GS-73PC |
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Image |
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Lock type |
Power-to-lock type |
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Type |
Standard type |
Advanced function type |
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Response time |
Lock |
Lock→Unlock |
320 ms*1*2 |
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Unlock→Lock |
220 ms*1*2*3 |
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Lock |
Locking force (Fzh) |
Min. 2,000 N |
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Alignment tolerance of lock |
±2 mm ±0.08" |
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Mechanical life-span |
1 million cycles or more (with door operation speed of 1 m/s) |
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Acceptable operation frequency |
1 Hz*4 |
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Door radius |
Min. 250 mm 9.84" |
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Auxiliary release |
Front, back *5 |
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Cascading |
Max. 25 units |
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Control output (OSSD output) |
Output |
Transistor outputs × 2 |
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Max. load current |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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OFF state voltage |
Max 2.0 V (with a cable length of 5 m 16.40') |
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Leakage current |
Max. 0.5 mA |
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Max. capacitive load |
2.2 µF |
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Load wiring resistance |
Max. 2.5 Ω |
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AUX (Non-safety related output) |
Output |
Transistor output |
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Number of outputs |
1 |
2*8 |
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Max. load current |
50 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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External input (Short-circuit current) |
Safety input |
Approx.1.5 mA × 2 |
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Reset/EDM input |
- |
Approx. 10 mA × 1 |
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Lock control input |
Approx. 2.5 mA × 1 |
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OSSD operation switching input |
- |
Approx. 2.5 mA × 2*9 |
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Applicable Standards (Safety) |
EN 61508, IEC 61508(SIL2/SIL3) |
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Protection circuit |
Reverse current protection, short-circuit protection and surge protection for each output |
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Power supply |
Power voltage |
24 V DC ±20 % (Ripple P-P 10 % or less, Class2) |
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Power consumption |
3.4 W*6 |
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Environmental resistance |
Enclosure rating |
IP65/67(IEC60529), IP69K(ISO 20653) (TÜV SÜD certified), |
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Operating ambient temperature |
-20°C to +55C° -4°F to 131°F (No freezing) |
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Storage temperature |
-25°C to +70°C -13°F to 158°F (No freezing)*7 |
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Operating relative humidity |
5% to 95%RH |
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Storage relative humidity |
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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) |
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Shock resistance |
30 G in X, Y, Z directions 6 times each axis (IEC 60947-5-3) |
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Material |
Sensor main unit |
Case |
SUS304, PPS, PBT, PAR, PA66, NBR |
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Lock |
Aluminum alloy, Zinc die cast (Nickel chrome plating) |
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Cable |
PVC |
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Actuator |
Case |
PPS, PBT, NBR |
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Lock |
Aluminum alloy, SUS303 |
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Weight |
Approx. 560 g |
Approx. 770 g |
Approx. 380 g |
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*1 Risk time according to IEC60947-5-3 is 150 ms + 2 ms × (number of units cascaded -1). |
Non-Contact Type (Standard type)
Model |
GS-11P5 |
GS-11N5 |
GS-11P10 |
GS-11N10 |
GS-11PC |
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Image |
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Type |
Standard type |
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Operating distance |
Front |
Sao(OFF→ON) |
10 mm 0.39" |
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Sar(ON→OFF) |
18 mm 0.71" |
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Side |
Sao(OFF→ON) |
6 mm 0.24" |
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Sar(ON→OFF) |
14 mm 0.55" |
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Response time |
Detection |
Detect→Not detect |
20 ms + 2 ms × (number of units cascaded -1)*1 |
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Not detect→Detect |
30 ms + 25 ms × (number of units cascaded -1)*1 |
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Door operation |
Acceptable operation frequency |
3 Hz |
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Cascading |
Standard |
Max. 30 units |
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Using Y-shaped connector |
- |
Max. 4 units*3 |
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Control output (OSSD output) |
Output |
Transistor outputs × 2 |
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Max. load current |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
Max. 100 mA |
Max. 150 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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OFF state voltage |
Max 2.0 V (with a cable length of 5 m 16.40') |
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Leakage current |
Max. 500 µA |
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Max. capacitive load |
2.2 µF |
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Load wiring resistance |
Max.2.5Ω |
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AUX (Non-safety related output) |
Output |
Transistor output |
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Number of outputs |
1 |
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Max. load current |
50 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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External input (Short-circuit current) |
Safety input |
Approx. 1.5 mA × 2 |
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Reset/EDM input |
- |
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Applicable Standards (Safety) |
EN 61508, IEC 61508 (SIL3) |
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Protection circuit |
Reverse current protection, short-circuit protection and surge protection for each output |
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Power supply |
Power voltage |
24 V DC ±20 % (Ripple P-P 10 % or less, Class2) |
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Power consumption |
0.8 W |
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Environmental resistance |
Enclosure rating |
IP65/67(IEC60529), IP69K(ISO20653) (TÜV SÜD certified) Enclosure Type 3/4X/12/13 (NEMA250) |
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Operating ambient temperature |
-20°C to +55°C -4°F to 131°F (No freezing) |
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Storage temperature |
-25°C to +70°C -13°F to 158°F (No freezing)*2 |
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Operating relative humidity |
5% to 95%RH |
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Storage relative humidity |
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Vibration resistance |
10 to 55 Hz, Double amplitude 3.0 mm 0.12", 5 minutes in each of the X, Y, and Z directions (IEC 60947-5-3) |
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Shock resistance |
30 G in X, Y, Z directions 6 times each axis (IEC 60947-5-3) |
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Material |
Sensor main unit |
Case |
Zinc die cast (Nickel chrome plating), PBT, PAR |
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Cable |
PVC |
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Actuator |
Case |
SUS430, SUS304, PBT |
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Weight |
Approx. 270 g |
Approx. 480 g |
Approx. 80 g |
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*1 Risk time according to IEC60947-5-3 is 150 ms + 2 ms × (number of units cascaded -1). |
Non-Contact Type (Simple function type ・ Advanced function type)
Model |
GS-10PC |
GS-13P5 |
GS-13PC |
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Image |
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Type |
Simple function type |
Advanced function type |
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Operating distance |
Front |
Sao(OFF→ON) |
10 mm 0.39" |
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Sar(ON→OFF) |
18 mm 0.71" |
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Side |
Sao(OFF→ON) |
6 mm 0.24" |
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Sar(ON→OFF) |
14 mm 0.55" |
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Response time |
Detection |
Detect→Not detect |
20 ms + 2 ms × (number of units cascaded -1)*1 |
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Not detect→Detect |
30 ms + 25 ms × (number of units cascaded -1)*1 |
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Door operation |
Acceptable operation frequency |
3 Hz |
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Cascading |
Standard |
- |
Max. 30 units |
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Using Y-shaped connector |
- |
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Control output (OSSD output) |
Output |
Transistor outputs × 2 |
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Max. load current |
Max. 150 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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OFF state voltage |
Max 2.0 V (with a cable length of 5 m 16.40') |
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Leakage current |
Max. 500 µA |
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Max. capacitive load |
2.2 µF |
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Load wiring resistance |
Max.2.5Ω |
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AUX (Non-safety related output) |
Output |
Transistor output |
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Number of outputs |
1 |
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Max. load current |
50 mA |
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Residual voltage (during ON) |
Max 2.5 V (with a cable length of 5 m 16.40') |
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External input (Short-circuit current) |
Safety input |
- |
Approx. 1.5 mA × 2 |
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Reset/EDM input |
Approx. 5.0 mA × 1 |
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Applicable Standards (Safety) |
EN 61508, IEC 61508 (SIL3) |
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Protection circuit |
Reverse current protection, short-circuit protection and surge protection for each output |
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Power supply |
Power voltage |
24 V DC ±20 % (Ripple P-P 10 % or less, Class2) |
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Power consumption |
0.8 W |
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Environmental resistance |
Enclosure rating |
IP65/67(IEC60529), IP69K(ISO20653) (TÜV SÜD certified) Enclosure Type 3/4X/12/13 (NEMA250) |
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Operating ambient temperature |
-20°C to +55°C -4°F to 131°F (No freezing) |
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Storage temperature |
-25°C to +70°C -13°F to 158°F (No freezing)*2 |
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Operating relative humidity |
5% to 95%RH |
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Storage relative humidity |
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Vibration resistance |
10 to 55 Hz, Double amplitude 3.0 mm 0.12", 5 minutes in each of the X, Y, and Z directions (IEC 60947-5-3) |
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Shock resistance |
30 G in X, Y, Z directions 6 times each axis (IEC 60947-5-3) |
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Material |
Sensor main unit |
Case |
Zinc die cast (Nickel chrome plating), PBT, PAR |
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Cable |
PVC |
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Actuator |
Case |
SUS430, SUS304, PBT |
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Weight |
Approx. 80 g |
Approx. 280 g |
Approx. 80 g |
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*1 Risk time according to IEC60947-5-3 is 150 ms + 2 ms × (number of units cascaded -1). |