D4NS Safety Interlock Switch, Plastic, 2NC

  • RS Stock No. 757-9231
  • Mfr. Part No. D4NS-1BF
  • Manufacturer Omron
Product overview and Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): JP
Product Details

D4NS Safety Door Switches

Next generation safety door switches
Choice of NC and NO contact configurations and conduit entry sizes.
Standard gold clad contacts provide high reliability
Can be used for standard loads or microloads
Operating keys should be ordered separately

Conforms to the following EC Directives:
Machinery directive, Low voltage directive, EN 50047, EN 60204-1, EN 1088, GS-ET-15

Certified Standards: TUV, UL, CSA

Omron Safety Door Switch

The Omron D4NS series door switch has 2NC switch configuration. It is a labour saving and environmentally friendly safety door switch. It has a separate actuator and make-before-break contacts (MBB). The housing material is plastic and it is available in a screw connection type.

Features and Benefits

• Conduit size is Pg13.5 (1-conduit)
Standardised gold-clad contacts for high contact reliability
• Applicable to both standard loads and micro loads
• Environment friendly - Free of lead, cadmium, and hexavalent chrome
• Conforms to the machinery directive and low voltage directive


• Sliding
• Hinged
• Removable guards


• EN60947-5-1
• UL508
• CSA C22.2 No.14
• GS-ET-15
• GB14048.5
• EN50047
• EN1088 TUV certified
• CCC certified
• IP67 rated

Interlock Switch

Attribute Value
Connection Type Screw
Lock Style Key
Normal State Configuration 2NC
Housing Material Plastic
Maximum AC Voltage 240V
Maximum DC Voltage 250V
Number of Head Directions 4
Series D4NS
Width 31mm
Length 96mm
Depth 30mm
Dimensions 96 x 31 x 30 mm
Maximum Current 10 A
Minimum Operating Temperature -30°C
IP Rating IP67
Maximum Operating Temperature +75°C
6 In stock for delivery within 6 working days
Price (VAT excluded) Each
TWD 1,191.00
(exc. GST)
TWD 1,251.00
(inc. GST)
Per unit
1 +