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OMRON D4NL-4EFA-B | D4NL Safety Switch | Power to Unlock, 24 V DC, 2NC/1NO + 1NC/1NO
The OMRON D4NL-4EFA-B is a D4NL safety switch with power-to-unlock operation, a 2NC/1NO + 1NC/1NO contact configuration and a 24 V DC supply. It has an M20 conduit entry, a plastic housing rated IP67 and dimensions of 95 x 88.5 x 35.5 mm (L x W x D). The actuator is not included.
- Locking: power to unlock
- Supply voltage: 24 V DC
- Contact configuration: 2NC/1NO + 1NC/1NO
- Safety contacts: NO/2NC
- Auxiliary contacts: 1NO/1NC
- Conduit entry: M20
- Detailed Description
- Specifications
- Downloads
Omron D4NL Series Safety Switch, 24V DC Supply Voltage, IP67 - D4NL-4EFA-B
Features & Benefits
• NO/NC safety contacts ensure effective operation in critical applications
• M20 conduit entry facilitates easy integration into existing systems
Applications
• Suitable for emergency stop in machinery
• Employed in robotics to prevent unintended operations
How does the power to unlock feature function?
What type of wiring is compatible with the auxiliary contacts?
What type of actuator is required for this switch?
| Brand | Omron |
| Power to Lock / Unlock | Power to Unlock |
| Supply Voltage | 24V dc |
| Series | D4NL |
| Actuator Included | No |
| Range | D4NL |
| Safety Contacts | NO/2NC |
| Conduit Entry | M20 |
| Normal State Configuration | 2NC/1NO + 1NC/1NO |
| Auxiliary Contacts | 1NO/1NC |
| Housing Material | Plastic |
| IP Rating | IP67 |
| Length | 95mm |
| Width | 88.5mm |
| Depth | 35.5mm |
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