Description
Honeywell Sensing and Control BZG1-2RN2 SPDT Limit Switch Overview
The Honeywell Sensing and Control BZG1-2RN2 is a Single-Pole Double-Throw (SPDT) limit switch engineered for dependable position detection and control in demanding HVAC, industrial, and commercial applications. Built to Honeywell’s exacting standards, this limit switch delivers consistent, repeatable switching action to protect equipment and ensure accurate process control.
Key Features
- SPDT (Single-Pole Double-Throw) switching configuration for versatile circuit control
- Rugged construction designed for long service life in commercial and industrial environments
- Precise actuation for reliable position sensing and end-of-travel detection
- Compact form factor for easy integration into control panels and mechanical assemblies
- Manufactured by Honeywell Sensing and Control, a trusted name in switching and sensing technology
Common Applications
- HVAC damper and valve position feedback
- Fan and blower door interlock circuits
- Equipment access panel safety interlocks
- Industrial machinery end-of-travel detection
- Building automation and control systems
Why Choose the BZG1-2RN2
Honeywell’s BZG-series limit switches are recognized for their robust design and consistent performance across a wide range of operating conditions. The SPDT contact arrangement provides both normally open (NO) and normally closed (NC) switching in a single device, offering maximum flexibility for safety, interlock, and control wiring schemes. This makes the BZG1-2RN2 an ideal drop-in solution for OEM equipment and field replacement applications alike.
Ordering Information
- Brand: Honeywell Sensing and Control
- SKU / Part Number: BZG1-2RN2
- Switch Type: SPDT Limit Switch







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