D4BL Solenoid Interlock Switch Power to Unlock 24 V dc

  • RS Stock No. 746-7198
  • Mfr. Part No. D4BL-1CRA
  • Manufacturer Omron
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): JP
Product Details

D4BL Safety Guard-lock Door Switch

The D4BL guard lock safety door switch from Omron achieves a high level of safety using a mechanism where the lock is only released when voltage is applied to the solenoid. The mechanical lock is applied automatically when the operation key is inserted.

The switch contact is opened by a direct opening mechanism (NC contacts only) when the protective cover is opened Direct opening mechanism that is EN-approved is indicated on the switch
Auxiliary release key ensures easy maintenance and unlocks the door in the case of a power failure
Tough aluminium die-cast body incorporating a switch box with degree of protection satisfying IP67, UL, and CSA TYPE6P, 13
Equipped with a horizontal and vertical conduit opening
The mounting direction of the head can be changed to allow the Operation Key to be inserted from four directions
Conforms to EN (TUV) standards corresponding to the CE marking
Approved by UL, CSA, BIA, and SUVA standards


Actuators must be purchased separately. Stock no. 746-7208 incorporates an easy-to-see indicator for monitoring.


TUV EN60947-5-1, BIA GS-ET-19, SUVA, UL508, CSA C22.2, No.14.

Attribute Value
Series D4BL
Power to Lock / Unlock Power to Unlock
Actuator Type Various Options
Conduit Entry 1/2 NPT
Length 116.5mm
Width 123.5mm
Depth 46.3mm
Supply Voltage 24 V dc
Dimensions 116.5 x 123.5 x 46.3 mm
Auxiliary Contacts 1NC
Safety Contacts 1NC/1NO
Housing Material Metal
IP Rating IP67
2 In stock for delivery within 6 working days
Price (VAT excluded) Each
TWD 10,725.00
(exc. GST)
TWD 11,261.00
(inc. GST)
Per unit
1 +