though it is often found in units with speed-tap wiring on the control board for specific airflow settings
Simplified Maintenance: Centralizes electrical components
High-Capacity 2" NPT Ports: Designed for large-scale HVACR and industrial heating equipment requiring high flow rates
Reliable Close-off: Rated for 200 psi close-off
With a 50-amp switching capacity at 277 VAC
Siemens Industrial Controls 49AB20 Contact Kit 320788-703 though it is often foundThe Siemens 49AB20 Contact Kit provides an essential 2 N O auxiliary contact block designed for seamless integration with NEMA starters and contactors. Engineered for field installation, this kit is compatible with Siemens Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor controls ranging from NEMA Size 00 to 4. Utilizing a snap on mounting mechanism, it allows for rapid attachment to the side of the 49 series contactor