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D40A / G9SX-NS
Compact Non-Contact Door Switch/Non-Contact Door Switch Controller
Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
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last update: July 1, 2025
D40A
Non-contact Door Switches
Ratings and Characteristics
| Model | D40A-1C[] | |
|---|---|---|
| Interlock type | Type 4 (EN ISO 14119) | |
| Coding level | Low level coded (EN ISO 14119) | |
| Operating
characteristics *2 |
Operating distance
OFF→ON |
5 mm min. *1 |
| Operating distance
ON→OFF |
15 mm max. *1 | |
| Differential travel | 20% or less of operating distance at 23°C (maximum 2.5 mm) | |
| Influence of
temperature (max.) |
±20% of operating distance at 23°C, within temperature range of -10 to 55°C | |
| Repeat accuracy | ±10% or less of operating distance at 23°C | |
| Ambient operating temperature | -10 to 55°C (no icing or condensation) | |
| Ambient operating humidity | 25% to 85% | |
| Insulation resistance (between
charged parts and case) |
50 MΩ max. (at 500 VDC) | |
| Dielectric strength (between
charged parts and case) |
1,000 VAC for 1 min | |
| Pollution degree | 3 | |
| Electromagnetic compatibility | IEC/EN 60497-5-3 compliant | |
| Vibration resistance | 10 to 55 to 10 Hz (single amplitude: 0.75 mm, double amplitude: 1.5 mm) | |
| Shock resistance | 300 m/s2 min. | |
| Degree of protection | IP67 | |
| Material | PBT resin | |
| Mounting method | M4 screws | |
| Terminal screw tightening torque | 1 N·m | |
| Power supply voltage | 24 VDC +10%/-15% | |
| Power consumption | 0.6 W max. | |
| Auxiliary outputs *3 | 24 VDC, 10 mA (PNP open-collector outputs) | |
| LED indicators | Actuator not detected (red); actuator detected (yellow) | |
| Connection cables | 2 m, 5 m, 0.15m (Connector type) | |
| Number of connectable switches | 30 max. (wiring length: 100 m max.) *4 | |
| Weight | D40A-1C2: switch: approx. 70 g, actuator: approx. 20 g
D40A-1C5: switch: approx. 145 g, actuator: approx. 20 g D40A-1C015-F: switch: approx. 35 g, actuator: approx. 20 g |
|
*1. The condition of this distance are that the switch and actuator target marks are on the same axis and the sensing
surfaces are exactly parallel condition. OFF to ON distance shows the switch approaching (Point A in the engineering
data graph) and ON to OFF distance shows the switch separating away (Point B in the engineering data graph).
*2. For details on response time and operating time, refer to the catalog or manual of a safety controller to be connected.
*3. Turns ON when the actuator is approaching. The G3R series of the SSR can be driven at an auxiliary output of 10 mA.
Contact your OMRON representative for details.
*4. For details, refer to item 5 on Data sheet.
surfaces are exactly parallel condition. OFF to ON distance shows the switch approaching (Point A in the engineering
data graph) and ON to OFF distance shows the switch separating away (Point B in the engineering data graph).
*2. For details on response time and operating time, refer to the catalog or manual of a safety controller to be connected.
*3. Turns ON when the actuator is approaching. The G3R series of the SSR can be driven at an auxiliary output of 10 mA.
Contact your OMRON representative for details.
*4. For details, refer to item 5 on Data sheet.
Engineering Data
Note: 1. The operating distance is the distance between the switch and actuator sensing surfaces.
2. The graph indicates shifting to X or Z direction from following condition that the switch and actuator target marks
are on the same axis and the sensing surfaces are exactly parallel condition.
Dashed lines indate reference value for maximum and minimun oprating distance at abient temperature +23°C.
The solid line indicates reference values of the maximum and minimum operating distances.
3. The operating distance may be affected by ambient metal, magnet catches, and temperature.
2. The graph indicates shifting to X or Z direction from following condition that the switch and actuator target marks
are on the same axis and the sensing surfaces are exactly parallel condition.
Dashed lines indate reference value for maximum and minimun oprating distance at abient temperature +23°C.
The solid line indicates reference values of the maximum and minimum operating distances.
3. The operating distance may be affected by ambient metal, magnet catches, and temperature.
Cable with connector
Ratings and Characteristics
| Rated current | 4 A |
|---|---|
| Rated voltage | 250 VAC/VDC |
| Contact resistance (Connector) | 40 mΩ max. (20 mV max., 100 mA max.) |
| Insulation resistance | 1,000 MΩ min. (at 500 VDC) |
| Dielectric strength (Connector) | 1,500 VAC for 1 min (leakage current: 1 mA max.). |
| Degree of protection | IP67 (IEC60529) |
| Insertion tolerance | 200 times min. |
| Cable holding strength | Cable diameter: 6 mm 98 N/15 s |
| Ambient operating temperature range | Operating: - 25°C to 70°C |
| Ambient humidity range | 20% to 85% |
Materials and Finish
| Item | XS2F/H/W | |
|---|---|---|
| Contacts | Materials | Phosphor bronze |
| Finish | Nickel base, 0.4-μm gold plating | |
| Thread bracket | Materials | Brass |
| Finish | Nickel plated | |
| Pin block | Materials | PBT resin (UL94V-0) |
| Finish | For DC: light gray; for AC: dark gray | |
| O-ring/rubber bushing | Rubber | |
| Cover | PBT resin (UL94V-0) | |
G9SX-NS
Non-contact Door Switch Controllers
Ratings
Power input
| Model | G9SX-NS202-[] | G9SX-NSA222-T03-[] | G9SX-EX-[] |
|---|---|---|---|
| Rated supply voltage | 24 V DC | ||
| Operating voltage range | -15% to 10% of rated supply voltage | ||
| Rated power consumption * | 3 W max. | 4 W max. | 2 W max. |
* Power consumption of loads not included.
Inputs
| Model | G9SX-NS202-[]/G9SX-NSA222-T03-[] |
|---|---|
| Safety input *1 | Operating voltage: 20.4 VDC to 26.4 VDC, internal impedance: approx. 2.8 kΩ *2 |
| Feedback/reset input |
*1. Only applies to the G9SX-NSA222-T03-[]. Refers to input other than that from the Non-contact Door Switch.
*2. Provide a current equal to or higher than that of the minimum applicable load of the connected input control device.
Outputs
| Model | G9SX-NS202-[]/G9SX-NSA222-T03-[] |
|---|---|
| Instantaneous safety output *1
OFF-delayed safety output *1 |
P channel MOS FET transistor output
Load current: 0.8 A DC max. *2 |
| Auxiliary output | PNP transistor output
Load current: 100 mA max. |
*1. While safety outputs are in the ON state, the following signal sequence is output continuously for diagnosis.
When using the safety outputs as input signals to control devices (i.e. Programmable Controllers), consider the OFF
pulse shown below.
When using the safety outputs as input signals to control devices (i.e. Programmable Controllers), consider the OFF
pulse shown below.
*2. The following derating is required when Units are mounted side-by-side.
G9SX-NS202-[]/G9SX-NSA222-T03-[]: 0.4 A max. load current
G9SX-NS202-[]/G9SX-NSA222-T03-[]: 0.4 A max. load current
Expansion Unit
| Model | G9SX-EX-[] |
|---|---|
| Rated load | 250 VAC, 3 A/30 VDC, 3 A (resistive load) |
| Rated carry current | 3 A |
| Maximum switching voltage | 250 VAC, 125 VDC |
Characteristics
| Model | G9SX-NS202-[] | G9SX-NSA222-T03-[] | G9SX-EX-[] | |
|---|---|---|---|---|
| Over-voltage category
(IEC/EN 60664-1) |
II | II (Relay outputs 13 to
43 and 14 to 44: III) |
||
| Operating time (OFF to ON state) *1 | Logical AND connection
input: 100 ms max. D40A connected: 100 ms max. D40Z connected: 200 ms max. |
Safety input: 50 ms max. *2
Logical AND connection input: 100 ms max. *3 D40A connected: 100 ms max. *3 D40Z connected: 200 ms max. *3 |
30 ms max. *4 | |
| Response time (ON to OFF state) *1 | 15 ms max. (Logical
AND connection input: OFF) Logical AND connection input: 15 ms max. D40A connected: 20 ms max. *6 D40Z connected: 45 ms max. |
15 ms max. (Logical AND
connection input: OFF) Safety input: 15 ms max. Logical AND connection input: 15 ms max. D40A connected: 20 ms max. *6 D40Z connected: 45 ms max. |
10 ms max. *4 | |
| ON-state residual voltage | 3.0 V max. (safety output, auxiliary output) | |||
| OFF-state leakage current | 0.1 mA max. (safety output, auxiliary output) | |||
| Maximum wiring length of safety
input, logical AND connection input, and Non-contact Door Switch input |
100 m max. (External connection impedance: 100 Ω max. and 10 nF max.) | |||
| Reset input time
(Reset button pressing time) |
100 ms min. | |||
| Accuracy of OFF-delay time *5 | --- | Within ±5% of the set
value |
Within ±5% of the set
value |
|
| Insulation
resistance |
Between logical AND
connection terminals, and power supply input terminals and other input and output terminals connected together |
20 MΩ min. (at 100 VDC) | --- | |
| Between all terminals
connected together and DIN rail |
100 MΩ min.
(at 500 VDC) |
|||
| Dielectric
strength |
Between logical AND
connection terminals, and power supply input terminals and other input and output terminals connected together |
500 VAC for 1 min. | --- | |
| Between all terminals
connected together and DIN rail |
1,200 VAC for 1 min | |||
| Between different poles
of outputs |
--- | |||
| Between relay outputs
connected together and other terminals connected together |
2,200 VAC for 1 min | |||
| Vibration resistance | 10 to 55 to 10 Hz, 0.375 mm single amplitude (0.75 mm double amplitude) | |||
| Shock
resistance |
Destruction | 300 m/s2 | ||
| Malfunction | 100 m/s2 | |||
| Durability | Electrical | --- | 100,000 cycles min.
rated load, switching frequency: 1,800 cycles/hour) |
|
| Mechanical | --- | 5,000,000 cycles min.
(switching frequency: 7,200 cycles/hour) |
||
| Ambient operating temperature | -10 to 55°C (no icing or condensation) | |||
| Ambient operating humidity | 25% to 85% | |||
| Terminal tightening torque | 0.5 N·m (For the G9SX-NS[]-RT (with screw terminals) only) | |||
| Weight | Approx. 125 g | Approx. 200 g | Approx. 165 g | |
*1. When two or more Units are connected by logical AND, the operating time and response time are the sum total of the
operating times and response times, respectively, of all the Units connected by logical AND.
The operating time/response time of the Non-contact Door Switch are included of the time with the D40A/D40Z.
*2. Represents the operating time when the safety input turns ON with all other conditions set.
*3. Represents the operating time when the logical AND input and the Non-contact Door Switch input turn ON with all
other conditions set.
*4. This does not include the operating time or response time of G9SX-NS[] that are connected.
*5. This does not include the operating time or response time of internal relays in the G9SX-EX-[].
*6. The failure detection time for 24 V short-circuit failure on the input to Non-contact Door Switches is 35 ms max.
If using the Switch for an application other than as a Door Switch, calculate the safe distance using a failure detection
time of 35 ms.
operating times and response times, respectively, of all the Units connected by logical AND.
The operating time/response time of the Non-contact Door Switch are included of the time with the D40A/D40Z.
*2. Represents the operating time when the safety input turns ON with all other conditions set.
*3. Represents the operating time when the logical AND input and the Non-contact Door Switch input turn ON with all
other conditions set.
*4. This does not include the operating time or response time of G9SX-NS[] that are connected.
*5. This does not include the operating time or response time of internal relays in the G9SX-EX-[].
*6. The failure detection time for 24 V short-circuit failure on the input to Non-contact Door Switches is 35 ms max.
If using the Switch for an application other than as a Door Switch, calculate the safe distance using a failure detection
time of 35 ms.
last update: July 1, 2025
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