Overview
The Telemecanique ZA2BW33 is a green illuminated push button head used in industrial automation and control panel applications. As part of the Harmony control and signaling range from Schneider Electric, this component provides reliable operator feedback in both standard and low-light environments. The illuminated design enables clear visual confirmation of button status, critical for safety and operational awareness on factory floors and process control systems.
Key Features
- Green illuminated indicator for clear visibility and operator feedback
- 22mm compact form factor fits standard control panel cutouts
- Durable construction rated for industrial duty cycles
- Simple push-to-actuate design—momentary contact operation
- Direct replacement for legacy Telemecanique illuminated buttons
- New in box condition—fully functional, never installed
Technical Specifications
Verify exact electrical ratings and mounting details with Schneider Electric documentation or your system integrator, as specifications vary by luminous element and contact configuration. The ZA2BW33 head is a modular component that attaches to standard ZB2 or Harmony bases and complements the XB2/ZB2 family of pushbuttons and selector switches.
Typical Applications
- Machine control panels and operator stations
- Industrial process automation and manufacturing equipment
- Pump and motor start/stop controls
- Safety interlock and emergency stop circuits (when properly integrated)
- Diagnostic and status indication systems
Compatibility & Replacements
Compatible With
- Harmony XB2 and ZB2 families of control components
- Schneider Electric control panel standards and DIN-43700 panel cutouts
- Standard industrial 24 VDC and 110/240 VAC control circuits
- Legacy Telemecanique automation systems
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The ZA2BW33 is a direct head replacement for equivalent Telemecanique illuminated pushbuttons used in control panels. Confirm your existing button base type and electrical contacts before purchasing.
Works With
- Telemecanique ZB2-style pushbutton bases and carriers
- Schneider Electric Harmony control and signaling ecosystem
- Standard industrial control relays, PLCs, and variable frequency drives
- EasyPact circuit protection and contactor coil circuits










