D4NL
Guard-locking door switch in plastic housing
The D4NL guard-lock safety door switches are available with four or five built-in contacts. When locked, they have a key holding force of up to 1300N. Mechanical lock/solenoid release types and vice versa set up the complete range in combination with various conduit types, e.g. M20.
- Safety door switch with electromagnetic lock or unlock mechanism
- Models with four or five built-in contacts
- Strong key holding force: 1300N
- For standard loads and micro loads
- Keys are compatible with D4GL and D4NS
Specifications & ordering info
| Product | Door switch type | Guard-lock | Material housing | Material head | Ambient temperature (operating) | Connection method | Cable length | Direction of operation | Holding force | Door contacts NC | Door contacts NO | Lock monitor contacts NC | Lock monitor contacts NO | Lock/Release key type | Lock/Release key position | Lock/Release key material | Solenoid voltage | LED indicator | Degree of protection (IP) | Conduit size | Switch without actuator | Lock/Release logic | Description | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, PG13.5, 1NC/1NO + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Terminal block | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Metal | 110 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Safety door-lock switch, PG13.5 entry, 1NC/1NO + 1NC/1NO, mechanical lock, 110 VAC |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, solenoid lock, 24 VDC, 1NC/1NO + 1NC/1NO, 10 A, PG 13.5 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 1NC/1NO + 2NC, 10 A, PG 13.5 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, PG13.5, 2NC + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, solenoid lock, 24 VDC, 2NC + 1NC/1NO, 10 A, PG 13.5 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 2NC + 2NC, 10 A, PG 13.5 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Special key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, PG13.5 entry, 2NC + 2NC, mechanical lock, 24 VDC, |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Front | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 2NC + 2NC, PG13.5 entry, Front key release |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, PG13.5, 2NC/1NO + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Metal | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to lock (Solenoid lock) | Safety door-lock switch, PG13.5 entry, 3NC + 2NC, metal head, solenoid lock, 24 VDC, |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | PG13.5 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, PG13.5 entry, 3NC + 2NC, solenoid lock, 24 VDC |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Special key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 1NC/1NO + 1NC/1NO, G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 1NC/1NO + 2NC, G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, G1/2 entry, 2NC + 1NC/1NO, mechanical lock, 24 VDC, |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, solenoid lock, 24 VDC, 2NC + 1NC/1NO, 10 A G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 2NC + 2NC, 10 A, G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Special key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 2NC + 2NC, G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, mechanical lock, 24 VDC, 2NC + 2NC, G1/2 entry |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, G1/2 entry, 3NC + 2NC, mechanical lock, 24 VDC |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Terminal block | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Special key | Front | Metal | 24 V | Yes | IP67 | G1/2 | Yes | Power to unlock (Mechanical lock) | Safety door-lock switch, G1/2 entry, 2NC/1NO + 2NC, mechanical lock, 24 VDC, Front key release |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, G1/2 entry, 2NC/1NO + 2NC, 24 VDC solenoid lock / mechanical release |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | G1/2 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, G1/2 entry, 3NC + 2NC, solenoid lock, 24 VDC |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 1NC/1NO + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Terminal block | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Metal | 110 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 1NC/1NO + 1NC/1NO (slow-action), head: plastic, mechanical lock/110 VAC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 1NC/1NO + 1NC/1NO (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 1 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 1NC/1NO + 2NC (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 2NC + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Terminal block | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Front | Metal | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Safety door-lock switch, M20 entry, 2NC + 1NC/1NO, mechanical lock, 24 VDC, Front key release |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 2NC + 1NC/1NO (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 2NC + 2NC (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Terminal block | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Front | Metal | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | D4NL switch, M20, 2NC + 2NC, Mechanical lock/24 VDC solenoid release, 10 to 115 VAC/VDC(orange LED indicator), release key position: front |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 2NC + 2NC (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 2NC/1NO + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 2NC/1NO + 1NC/1NO (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 2NC/1NO + 2NC (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Special key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 2NC/1NO + 2NC (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator, special release key on the bottom side |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 2 | 1 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 2NC/1NO + 2NC (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Metal | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 1 | 1 | Special key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 3NC + 1NC/1NO (slow-action), head: Metal, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC, Special release key |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 3NC + 1NC/1NO (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 1 | 1 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to lock (Solenoid lock) | Guard lock safety-door switch, D4NL, M20, 3NC + 1NC/1NO (slow-action), head: plastic, 24-VDC solenoid lock/mechanical release, 10 to 115 VAC/VDC LED indicator |
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Key-operated | Yes | Plastic | Plastic | -10-55 °C | Screw terminal | 0 m | Adjustable | 1300 N | 3 | 0 | 2 | 0 | Standard key | Bottom | Resin | 24 V | Yes | IP67 | M20 | Yes | Power to unlock (Mechanical lock) | Guard lock safety-door switch, D4NL, M20, 3NC + 2NC (slow-action), head: plastic, mechanical lock/24-VDC solenoid release, 10 to 115 VAC/VDC LED indicator |
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