Cutler Hammer-Eaton W22-AUX Auxiliary Contact Block Overview
The Cutler Hammer-Eaton W22-AUX is a purpose-built auxiliary contact block designed to expand the control circuit capabilities of W22 series motor starters and contactors. Featuring a 2 Normally Open (2N/O) and 2 Normally Closed (2N/C) contact configuration, this auxiliary contact provides reliable status signaling, interlocking, and control circuit switching in commercial and industrial HVAC applications.
Key Features
- 2 Normally Open (N/O) and 2 Normally Closed (N/C) auxiliary contacts
- Designed for direct mounting on Cutler Hammer-Eaton W22 series motor starters
- Expands control circuit functionality for interlocking, signaling, and sequencing
- Compact, snap-on design for quick and easy installation
- Durable construction for long service life in demanding environments
- Compatible with Cutler Hammer-Eaton W22 contactor and starter series
Applications
- HVAC motor starter control circuits
- Commercial and industrial motor control centers (MCCs)
- Electrical interlocking and safety circuits
- Status indication and remote signaling
- Automated control panel wiring
Why Choose the Cutler Hammer-Eaton W22-AUX
The W22-AUX auxiliary contact block is an OEM-quality component engineered to integrate seamlessly with Cutler Hammer-Eaton W22 series starters. Its 2N/O + 2N/C configuration provides maximum flexibility for control circuit design, making it an essential accessory for HVAC technicians, electrical contractors, and panel builders who demand dependable performance and easy installation.








