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Honeywell Snap Action Switch: Plunger Actuator, 1NO/1NC - Plunger Snap-Action Switches
HoneywellPlunger Snap-Action Switches

Honeywell Snap Action Switch: Plunger Actuator, 1NO/1NC

The HONEYWELL Snap Action Switch is a plunger-actuated switch from the DM series, featuring a 1NO/1NC contact configuration and a quick-connect electrical connection. It has an AC contact rating of 10 A at 240 V and…

SKU 3G-OTH-38723

Brand
Honeywell
Item
Snap Action Switch: Plunger Actuator, 1NO/1NC
Category
Plunger Snap-Action Switches
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Technical Specifications

Honeywell
Manufacturer Part Number
1DM401
Series
DM
AC Contact Rating
10 A @ 240 V
Electrical Connection
Quick Connect
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL Snap Action Switch is a plunger-actuated switch from the DM series, featuring a 1NO/1NC contact configuration and a quick-connect electrical connection. It has an AC contact rating of 10 A at 240 V and is identified by manufacturer part number 1DM401.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the HONEYWELL 1DM401 snap action switch used for?

The HONEYWELL 1DM401 snap action switch is used for precise position sensing and limit control in industrial machinery, conveyors, and automation systems. Its plunger actuator and 1NO/1NC contacts provide reliable switching in applications requiring high repeatability and durability.

What are the specifications of the HONEYWELL 1DM401 switch?

The HONEYWELL 1DM401 is a DM series snap action switch with a plunger actuator, 1NO/1NC contact configuration, and quick-connect electrical connection. It has an AC contact rating of 10 A at 240 V. The manufacturer part number is 1DM401.

Where to buy the HONEYWELL 1DM401 switch worldwide?

3G Electric supplies the HONEYWELL 1DM401 snap action switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine HONEYWELL part.

How to install the HONEYWELL 1DM401 snap action switch?

Mount the switch securely using the provided holes, ensuring the plunger aligns with the actuating cam or lever. Connect wires to the quick-connect terminals per your circuit diagram. Verify the 1NO/1NC contacts operate correctly before applying power. Follow standard industrial safety practices.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell plunger snap-action switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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