Pay in 4 interest-free payments of $47.16 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
This heavy-duty combustion control module eliminates mechanical timing drift
Enhanced Communication: Equipped with an RS485 PCBA to support modern automation and improved system connectivity
Low-Profile Profile: The flush bushing geometry allows for clean
the shield allows for accurate ambient air sensing without the "greenhouse effect" or lag caused by environmental contamination
the QPA228x series is designed specifically for Siemens TEC and PTEC controllers using the P1 communication protocol via an RJ-11 connection
Siemens Industrial Controls 3RU2136-4HB0 Relay Freon This heavy-duty combustion control moduleThe Siemens Sirius 3RU2136 4HB0 is a high performance thermal overload relay engineered for precise motor protection in industrial environments. Designed for direct mounting on Sirius 3RT203 contactors (Size S2), this bimetallic relay handles a current setting range of 40 50 Amps. It features Class 10 tripping characteristics, ensuring reliable disconnection during overload or phase failure within 10 seconds or less under standard conditions. The
US$ 139.00
US$ 59.95
US$ 89.95
