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Honeywell Non Plug-In Limit Switch: Roller Lever, Haz Location Rated, EX, 0.31 in Roller Wd - Roller Lever-Arm Limit Switches
HoneywellRoller Lever-Arm Limit Switches

Honeywell Non Plug-In Limit Switch: Roller Lever, Haz Location Rated, EX, 0.31 in Roller Wd

The HONEYWELL EX-AR400 is a non plug-in limit switch with a roller lever actuator, part of the EX series. It features screw terminals for electrical connection and a roller width of 0.31 inches with a 0.22-inch…

SKU 3G-OTH-31135

Brand
Honeywell
Item
Non Plug-In Limit Switch: Roller Lever, Haz Location Rated, EX, 0.31 in Roller Wd
Category
Roller Lever-Arm Limit Switches
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Technical Specifications

Honeywell
Manufacturer Part Number
EX-AR400
Series
EX
Type
Haz Location Rated, EX, 0.22 in
Roller Wd
0.31 in
Electrical Connection
Screw Terminals
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Honeywell Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HONEYWELL EX-AR400 is a non plug-in limit switch with a roller lever actuator, part of the EX series. It features screw terminals for electrical connection and a roller width of 0.31 inches with a 0.22-inch roller diameter. This unit is rated for hazardous locations.

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 EX-AR400 limit switch used for?

The HONEYWELL EX-AR400 is a non plug-in limit switch with a roller lever actuator, designed for industrial position sensing in hazardous locations. It is commonly used in automated machinery, conveyors, and process equipment where reliable detection of mechanical motion is required in explosive or harsh environments.

What are the specifications of the HONEYWELL EX-AR400?

The HONEYWELL EX-AR400 is part of the EX series, with screw terminals for electrical connection. It features a roller lever actuator with a 0.31-inch roller width and a 0.22-inch roller diameter. This unit is rated for hazardous locations, making it suitable for use in potentially explosive atmospheres.

Where to buy the HONEYWELL EX-AR400 worldwide?

You can source the HONEYWELL EX-AR400 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 Honeywell limit switch.

How to install the HONEYWELL EX-AR400 limit switch?

Mount the HONEYWELL EX-AR400 securely using the provided screw terminals, ensuring the roller lever aligns with the cam or actuator. Follow standard hazardous-location wiring practices and verify the switch is properly grounded. Always consult the manufacturer's installation manual for torque specifications and environmental ratings.

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 roller lever-arm limit switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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