D4NL Solenoid Interlock Switch Power to Unlock 24 V dc

  • RS Stock No. 746-7283
  • Mfr. Part No. D4NL-4EFA-B
  • Manufacturer Omron
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): JP
Product Details

D4NL Safety Guard-lock Door Switch

A lead free, environmentally friendly solenoid interlock switch available with either a solenoid lock/mechanical release mechanism (power to lock) or a mechanical lock/solenoid release mechanism (power to unlock). Sliding, hinged and removable guarding devices such as grids, hoods or doors can be monitored and locked in place with these safety guard lock switches.

Safety door switch with either electromagnetic lock or unlock mechanism
Four head mounting directions possible
Four built-in contacts
Strong key holding force, 1300 N
For standard loads and micro loads
IP67 rating (applies to switch only, key hole is IP00)
Contains no harmful substances, such as lead or cadmium, reducing the burden on the environment


Actuators sold separately.
Stock nos. 746-7289 and 746-7132 have a special release key included.





Attribute Value
Series D4NL
Power to Lock / Unlock Power to Unlock
Actuator Type Various Options
Conduit Entry M20
Length 88.5mm
Width 95mm
Depth 35.5mm
Supply Voltage 24 V dc
Dimensions 88.5 x 95 x 35.5 mm
IP Rating IP67
Safety Contacts 2NC/1NO
Auxiliary Contacts NC/NO
Housing Material Plastic
3 In stock for delivery within 4 working days
Price Each
SGD 308.80
(exc. GST)
SGD 330.42
(inc. GST)
Per unit
1 +