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

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

The Honeywell 1SM1 is a miniature snap-action switch from the SM Series, featuring a plunger actuator with 1NO/1NC contact configuration and solder electrical connection. It is rated for 5 A at 240 V AC, as specified…

SKU 3G-OTH-39471

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

Honeywell
Manufacturer Part Number
1SM1
Series
SM
AC Contact Rating
5 A @ 240 V
Electrical Connection
Solder
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Honeywell 1SM1 is a miniature snap-action switch from the SM Series, featuring a plunger actuator with 1NO/1NC contact configuration and solder electrical connection. It is rated for 5 A at 240 V AC, as specified by the manufacturer. This switch is designed for industrial applications requiring precise, momentary switching action.

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 1SM1 miniature snap action switch used for?

The Honeywell 1SM1 is used in industrial applications requiring precise, momentary switching action. Its plunger actuator and 1NO/1NC contacts make it suitable for limit sensing, position detection, and control circuits in machinery, conveyors, and automation systems.

What are the specifications of the Honeywell 1SM1 switch?

The Honeywell 1SM1 is a miniature snap-action switch from the SM Series. It features a plunger actuator, 1NO/1NC contact configuration, solder electrical connection, and an AC contact rating of 5 A at 240 V. The manufacturer part number is 1SM1.

Where to buy the Honeywell 1SM1 switch worldwide?

3G Electric supplies the Honeywell 1SM1 miniature snap-action switch to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Honeywell SM Series switch.

How to install the Honeywell 1SM1 snap action switch?

Mount the Honeywell 1SM1 securely using its integral mounting holes. Connect wires to the solder terminals per your circuit diagram, ensuring the plunger aligns with the actuating mechanism. Test for proper 1NO/1NC operation before finalizing installation.

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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