D4BS Safety Interlock Switch, Plastic, 1NC/1NO

  • RS Stock No. 240-8232
  • Mfr. Part No. D4BS15FS
  • Manufacturer Omron
Product overview and Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
Product Details

D4BS Series, Metal

Operation key positively forces the switch contacts upon withdrawal
EN50041 conforming metal body
IP67 enclosure rating
Temperature range of -40°C to + 80°C ensures operation in harsh conditions
Adjustable operating key available
Positive action contacts


EN60947-5-1, IEC947-5-1, EN50041




Omron Safety Interlock Switch

The Omron D4BS series safety interlock switch has 1NC/1NO switch configuration. It is a labour saving and environmentally friendly safety door switch. It has a special operation key that activates a direct opening mechanism to open the contacts and shut off control circuits. This happens when the protective doors are opened on machine tools or other equipment. The housing material is plastic and it is available in a key lock style.

Features and Benefits

• Operation key positively forces the switch contacts upon withdrawal
• Operating temperature ranges between -40°C and + 80°C ensures operation in harsh conditions
• Positive action contacts


• IP67 rated
• EN60947-5-1
• IEC947-5-1
• EN50041
• UL certified
• CSA certified
• BG certified

Interlock Switch

Attribute Value
Connection Type PG 13.5
Lock Style Key
Normal State Configuration 1NC/1NO
Housing Material Plastic
Maximum AC Voltage 400V
Safety Contacts 1NC/1NO
Number of Head Directions 4
Series D4BS
Depth 43mm
Length 111.5mm
Width 40mm
IP Rating IP67
Maximum Operating Temperature +80°C
Minimum Operating Temperature -40°C
Maximum Current 2 A
Dimensions 111.5 x 40 x 43 mm
17 In stock for delivery within 6 working days
Price (VAT excluded) Each
TWD 1,700.00
(exc. GST)
TWD 1,785.00
(inc. GST)
Per unit
1 - 5
6 - 11
12 +