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Honeywell EX-XR3 Roller Lever-Arm Limit Switch - Roller Lever-Arm Limit Switches
HoneywellRoller Lever-Arm Limit Switches

Honeywell EX-XR3 Roller Lever-Arm Limit Switch

The HONEYWELL Non Plug-In Limit Switch is a roller lever-arm limit switch from the EX series, designed for hazardous location applications. It features a 0.25-inch roller width and 0.22-inch roller diameter, with…

SKU 3G-OTH-31248

Also listed as: EXXR3 · EX XR3

Brand
Honeywell
Item
EX-XR3 Roller Lever-Arm Limit Switch
Part Number
EX-XR3
Category
Roller Lever-Arm Limit Switches
Available to Order
Also known as:EX-XR3Honeywell
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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

Honeywell
Manufacturer Part Number
EX-XR3
Series
EX
Type
Haz Location Rated, EX, 0.22 in
Roller Wd
0.25 in
Electrical Connection
Screw Terminals

Technical Documents

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

Product Description

The HONEYWELL Non Plug-In Limit Switch is a roller lever-arm limit switch from the EX series, designed for hazardous location applications. It features a 0.25-inch roller width and 0.22-inch roller diameter, with screw terminals for electrical connection. The manufacturer part number is EX-XR3.

Frequently Asked Questions

What is the HONEYWELL EX-XR3 limit switch used for?

The HONEYWELL EX-XR3 is a roller lever-arm limit switch from the EX series, designed for hazardous location applications. It detects the presence or position of moving machinery parts in environments where explosive gases or dust may be present, providing reliable position sensing with a 0.25-inch roller width.

What are the specifications of the HONEYWELL EX-XR3 limit switch?

The HONEYWELL EX-XR3 is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations (EX). It has a 0.25-inch roller width, 0.22-inch roller diameter, and screw terminals for electrical connection. It is part of the EX series, manufactured by HONEYWELL.

Where to buy the HONEYWELL EX-XR3 limit switch worldwide?

3G Electric supplies the HONEYWELL EX-XR3 limit switch worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this EX series roller lever switch.

How to install the HONEYWELL EX-XR3 limit switch?

Mount the HONEYWELL EX-XR3 securely using the screw terminals for electrical connection. Ensure the roller lever aligns with the cam or actuator. Follow standard hazardous location wiring practices and verify the switch is rated for the specific EX zone. Always consult the manufacturer's manual for torque and clearance specs.

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
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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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