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OMRON Safety Interlock Switch: D4NS Series - Hazardous-Location Safety-Interlock Switches
OMRONHazardous-Location Safety-Interlock Switches

OMRON Safety Interlock Switch: D4NS Series

The OMRON D4NS Series Safety Interlock Switch (MPN D4NS-4CF-NPT) is a hazardous-location safety-interlock switch with a 1NO/2NC contact configuration. It features a front key hole location, a flat actuating key, and…

SKU 3G-OTH-30346

Also listed as: D4NS4CFNPT · D4NS 4CF NPT

Brand
OMRON
Item
Safety Interlock Switch: D4NS Series
Category
Hazardous-Location Safety-Interlock Switches
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OMRON
Manufacturer Part Number
D4NS-4CF-NPT
Series
D4NS
Key Hole Location
Front
Actuating Key Type
Flat
Terminal Connection Type
M20

Technical Documents

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

Product Description

The OMRON D4NS Series Safety Interlock Switch (MPN D4NS-4CF-NPT) is a hazardous-location safety-interlock switch with a 1NO/2NC contact configuration. It features a front key hole location, a flat actuating key, and an M20 terminal connection type.

Frequently Asked Questions

What is the OMRON D4NS-4CF-NPT safety interlock switch used for?

The OMRON D4NS-4CF-NPT is a hazardous-location safety-interlock switch used to guard access to dangerous machinery. Its 1NO/2NC contact configuration ensures reliable circuit interruption when the guard is opened, protecting personnel in industrial environments such as manufacturing plants and processing facilities.

What are the specifications of the OMRON D4NS-4CF-NPT?

The OMRON D4NS-4CF-NPT is part of the D4NS Series with a flat actuating key, front key hole location, and M20 terminal connection type. It features a 1NO/2NC contact configuration and is designed for hazardous-location safety-interlock applications. The manufacturer part number is D4NS-4CF-NPT.

Where to buy the OMRON D4NS-4CF-NPT worldwide?

3G Electric supplies the OMRON D4NS-4CF-NPT safety interlock switch to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this OMRON part.

How to install the OMRON D4NS-4CF-NPT safety interlock switch?

Install the OMRON D4NS-4CF-NPT by mounting the switch body securely near the machine guard and aligning the flat actuating key with the front key hole. Connect wiring to the M20 terminal using appropriate conduit. Follow OMRON's manual for proper electrical ratings and safety distances to ensure reliable interlock operation.

Used in

Common applications for OMRON
Automotive assembly lines — OMRON G2RV-ST500 AC/DC24 slim relays for compact control panel switching
Packaging machinery — OMRON E2E-X5Y1-M1 inductive proximity sensors for position detection of metal parts
HVAC systems — OMRON LY4-DC12 general-purpose relays for fan and compressor control
High-temperature ovens — OMRON E32-D51 fiber-optic cables for non-contact temperature sensing
Material handling — OMRON D4CC3002 limit switches for conveyor belt end-of-travel detection
Machine tool safety — OMRON TZ-1GV22 snap-action switches for interlock and guard monitoring

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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