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OMRON D4BS-4AFS-NPT Hazardous-Location Safety-Interlock Switch - Hazardous-Location Safety-Interlock Switches
OMRONHazardous-Location Safety-Interlock Switches

OMRON D4BS-4AFS-NPT Hazardous-Location Safety-Interlock Switch

The OMRON D4BS Series Safety Interlock Switch (MPN D4BS-4AFS-NPT) is a hazardous-location safety-interlock switch with a 2NC contact configuration. It features a front key hole location, a flat actuating key type…

SKU 3G-OTH-30360

Also listed as: D4BS4AFSNPT · D4BS 4AFS NPT

Brand
OMRON
Item
D4BS-4AFS-NPT Hazardous-Location Safety-Interlock Switch
Part Number
D4BS-4AFS-NPT
Category
Hazardous-Location Safety-Interlock Switches
Available to Order
Also known as:D4BS-4AFS-NPTOMRON
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Technical Specifications

OMRON
Manufacturer Part Number
D4BS-4AFS-NPT
Series
D4BS
Key Hole Location
Front
Actuating Key Type
Flat
Terminal Connection Type
M20

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OMRON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OMRON D4BS Series Safety Interlock Switch (MPN D4BS-4AFS-NPT) is a hazardous-location safety-interlock switch with a 2NC contact configuration. It features a front key hole location, a flat actuating key type, and an M20 terminal connection type.

Frequently Asked Questions

What is the OMRON D4BS-4AFS-NPT safety interlock switch used for?

The OMRON D4BS-4AFS-NPT is a hazardous-location safety-interlock switch used to guard access to dangerous machinery in industrial environments. It ensures equipment cannot operate when the guard is open, protecting personnel from moving parts, electrical hazards, or other risks in classified areas.

What are the specifications of the OMRON D4BS-4AFS-NPT?

The OMRON D4BS-4AFS-NPT is part of the D4BS Series with a 2NC contact configuration. It has a front key hole location, a flat actuating key type, and an M20 terminal connection type. This switch is designed for hazardous-location safety-interlock applications requiring robust, reliable guarding.

Where to buy the OMRON D4BS-4AFS-NPT worldwide?

You can source the OMRON D4BS-4AFS-NPT through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this safety switch.

How to install the OMRON D4BS-4AFS-NPT safety interlock switch?

Install the OMRON D4BS-4AFS-NPT by mounting it on the machine guard frame with the front key hole aligned to accept the flat actuating key. Connect wiring via the M20 terminal using appropriate conduit. Follow OMRON's manual for proper positioning and electrical ratings to ensure safe interlock operation.

Used in

Common applications for OMRON
Industrial control panels — Omron G7L series power relays for switching high-current loads up to 30 A
HVAC equipment — Omron MJN series relays with 240 V AC coils for compressor and fan control
Process automation — Omron G3NA solid-state relays for silent, high-cycle switching of heaters
Material handling — Omron photoelectric and proximity sensors for position detection and counting
Machine safety — Omron safety relays and interlock switches for guard door monitoring
Power distribution — Omron surface-mounted relays with finger-safe terminals for branch circuit control
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OMRON Products

3G Electric supplies OMRON hazardous-location safety-interlock switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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The OMRON D4BS-45FS-NPT is a hazardous-location safety-interlock switch from the D4BS series. It features a front key hole location, a flat actuating key type, and an M20 terminal connection type. This switch is used to guard access to dangerous machinery in industrial environments, ensuring equipment cannot operate when the guard is open

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