Square D Harmony XB5R Series Push Button Transmitter — ZB4RTA3
The Square D (Schneider Electric) ZB4RTA3 is a 22mm wireless and batteryless push button transmitter from the Harmony XB5R series. It features a chromium-plated metal body, green illuminated cap, and spring return action. The batteryless design uses the energy of each button press to transmit the wireless signal — no batteries or wiring required.
Product Specifications
- Series: Harmony XB5R
- Model: ZB4RTA3
- Housing Material: Chromium Plated Metal
- Cap Color: Green
- Illumination: Yes
- Mounting Diameter: 22mm
- Operation: Spring Return
- Technology: Wireless and Batteryless
Standards Compliance
- CSA C22.2 No. 14
- EN/IEC 60947-1
- EN/IEC 60947-5-1
- UL 508
Applications
Suitable for industrial machine control, operator panels, and remote control stations where wired pushbuttons are impractical. The illuminated green cap provides clear visual status indication to operators.








