We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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
Category
Roller Lever-Arm Limit Switches
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

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

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
The Honeywell EX-AR182 is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection and a roller width of 0.31 inches. Typical applications include position sensing in industrial environments where explosion-proof ratings are required
Honeywell
The Honeywell EX-AR182 is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection and a roller width of 0.31 inches. Typical applications include position sensing in industrial environments where explosion-proof ratings are required
The Honeywell EXA-AR is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection, a roller width of 0.31 inches, and operating angles of 8° and 25°. Typical applications include position sensing on conveyors, packaging machinery, and material handling systems in explosive or harsh environments
Honeywell
The Honeywell EXA-AR is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection, a roller width of 0.31 inches, and operating angles of 8° and 25°. Typical applications include position sensing on conveyors, packaging machinery, and material handling systems in explosive or harsh environments
The Honeywell EX-AR is a non plug-in limit switch from the EX series, featuring a roller lever actuator with 0.31 in roller width and 8° to 90° actuation angle. It is rated for hazardous locations and uses screw terminals for electrical connection. This switch is used in industrial environments to detect the presence or position of moving machinery
Honeywell
The Honeywell EX-AR is a non plug-in limit switch from the EX series, featuring a roller lever actuator with 0.31 in roller width and 8° to 90° actuation angle. It is rated for hazardous locations and uses screw terminals for electrical connection. This switch is used in industrial environments to detect the presence or position of moving machinery
The Honeywell EX-AR400 is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection, a roller width of 0.31 inches, and a roller diameter of 0.22 inches. This switch is used for position sensing in automated machinery, conveyors, and process equipment operating in explosive or harsh environments
Honeywell
The Honeywell EX-AR400 is a non plug-in limit switch with a roller lever actuator, rated for hazardous locations. It features screw terminals for electrical connection, a roller width of 0.31 inches, and a roller diameter of 0.22 inches. This switch is used for position sensing in automated machinery, conveyors, and process equipment operating in explosive or harsh environments
The Honeywell EXD-AR-3 is a non plug-in limit switch from the EX series, featuring a roller lever actuator with a 0.31-inch roller width and 0.25-inch roller. It is rated for hazardous locations and includes a 3-foot cable for electrical connection. Suitable for position sensing in industrial automation and machinery where explosive gases or dust may be present
Honeywell
The Honeywell EXD-AR-3 is a non plug-in limit switch from the EX series, featuring a roller lever actuator with a 0.31-inch roller width and 0.25-inch roller. It is rated for hazardous locations and includes a 3-foot cable for electrical connection. Suitable for position sensing in industrial automation and machinery where explosive gases or dust may be present
The Honeywell EX-AR141 is a non plug-in limit switch with a roller lever actuator, part of the EX series. It features a 0.31-inch roller width and actuation angles of 8° and 90°. The switch uses screw terminals for electrical connection and is rated for hazardous locations, suitable for industrial position sensing in environments requiring explosion-proof ratings
Honeywell
The Honeywell EX-AR141 is a non plug-in limit switch with a roller lever actuator, part of the EX series. It features a 0.31-inch roller width and actuation angles of 8° and 90°. The switch uses screw terminals for electrical connection and is rated for hazardous locations, suitable for industrial position sensing in environments requiring explosion-proof ratings

More from Honeywell

View all Honeywell parts
The Honeywell 1LS1 is a non plug-in roller lever-arm limit switch from the LS series. It features a 20° operating angle and screw terminals for electrical connection. This switch is used for position sensing and control in industrial machinery, conveyors, and automated equipment
Honeywell
The Honeywell 1LS1 is a non plug-in roller lever-arm limit switch from the LS series. It features a 20° operating angle and screw terminals for electrical connection. This switch is used for position sensing and control in industrial machinery, conveyors, and automated equipment
Submersible limit switch with lever-rod actuator and roller. Features 30° and 40° actuation angles, maximum operating torque of 3 in-lb, and 3 ft cable for electrical connection. Used in industrial automation for position detection in wet or washdown environments
Honeywell
Submersible limit switch with lever-rod actuator and roller. Features 30° and 40° actuation angles, maximum operating torque of 3 in-lb, and 3 ft cable for electrical connection. Used in industrial automation for position detection in wet or washdown environments
Roller lever-arm limit switch from the GLA series with a 26° operating angle. Features screw terminals for electrical connection. Used to detect the presence or position of moving machinery parts in industrial automation and conveyor systems
Honeywell
Roller lever-arm limit switch from the GLA series with a 26° operating angle. Features screw terminals for electrical connection. Used to detect the presence or position of moving machinery parts in industrial automation and conveyor systems
Roller lever-arm limit switch from the GLD series with a 26° operating angle. Features screw terminals for electrical connection. Used for position detection in industrial machinery, conveyors, and automated equipment where mechanical actuation is required
Honeywell
Roller lever-arm limit switch from the GLD series with a 26° operating angle. Features screw terminals for electrical connection. Used for position detection in industrial machinery, conveyors, and automated equipment where mechanical actuation is required
This Honeywell roller lever-arm limit switch from the GLD series features a 26° operating angle and screw terminals for electrical connection. It is used in industrial automation to detect the position of moving parts in machinery such as conveyors and packaging equipment
Honeywell
This Honeywell roller lever-arm limit switch from the GLD series features a 26° operating angle and screw terminals for electrical connection. It is used in industrial automation to detect the position of moving parts in machinery such as conveyors and packaging equipment
Honeywell EX-AR16 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 is rated for hazardous locations. The roller width is 0.31 inches, with 8° pretravel and 90° overtravel. Typical applications include position detection in conveyors, packaging machinery, and material handling systems where explosion-proof ratings are required
Honeywell
Honeywell EX-AR16 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 is rated for hazardous locations. The roller width is 0.31 inches, with 8° pretravel and 90° overtravel. Typical applications include position detection in conveyors, packaging machinery, and material handling systems where explosion-proof ratings are required
This Honeywell roller lever-arm limit switch from the GLD series features a 26° operating angle and screw terminals for electrical connection. It is used in industrial automation to detect the position of moving machinery parts, such as on conveyors, packaging lines, and machine guards
Honeywell
This Honeywell roller lever-arm limit switch from the GLD series features a 26° operating angle and screw terminals for electrical connection. It is used in industrial automation to detect the position of moving machinery parts, such as on conveyors, packaging lines, and machine guards
Roller lever-arm limit switch from the LS series with a 20° actuation angle. Features screw terminals for electrical connection. Used in industrial automation for position detection on conveyors, packaging machinery, and material handling systems
Honeywell
Roller lever-arm limit switch from the LS series with a 20° actuation angle. Features screw terminals for electrical connection. Used in industrial automation for position detection on conveyors, packaging machinery, and material handling systems