Siemens Replacement Coil: 277V AC, 277V AC (MPN 75D54772AL). Key specifications — Brand: SIEMENS.

The SIEMENS 75D54772AL replacement coil is used to restore or upgrade definite purpose contactors in industrial HVAC, refrigeration, and motor control systems. It provides the electromagnetic force needed to close contactor contacts, enabling reliable switching of compressors, fans, and pumps in commercial and light industrial applications.

The SIEMENS 75D54772AL is a replacement coil designed for definite purpose contactors. It operates on 277V AC supply voltage and is rated for 277V AC control circuits. The manufacturer part number is 75D54772AL, and it is manufactured by Siemens. This coil is suitable for use in HVAC and industrial control panels.

You can source the SIEMENS 75D54772AL replacement coil through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Siemens components for industrial maintenance and repair needs.

To install the SIEMENS 75D54772AL replacement coil, first disconnect all power to the contactor. Remove the existing coil by releasing its retaining clip or screws, then disconnect the coil wires. Mount the new coil in the same orientation, reconnect the wires per the contactor wiring diagram, and secure it. Always follow lockout/tagout procedures and consult the contactor manual.