Description
The Siemens 75D73070J is a 24-volt replacement coil designed for use with Siemens NEMA-rated contactors and motor starters ranging from Size 00 through Size 2½. Engineered to OEM specifications, this coil delivers consistent electromagnetic performance, ensuring reliable pull-in and hold-in operation across a broad range of HVAC, industrial, and commercial motor control applications.
Key Features
- Rated coil voltage: 24V
- Compatible NEMA sizes: 00 through 2½
- Genuine Siemens replacement coil for contactors and motor starters
- Engineered for consistent electromagnetic pull-in and hold-in performance
- Designed to OEM specifications for direct drop-in replacement
- Suitable for HVAC, commercial, and light industrial motor control applications
Application
This coil is the ideal replacement when an existing coil shows signs of burnout, overheating, or failure in a Siemens NEMA contactor or starter assembly. Restoring the coil rather than replacing the entire contactor assembly saves time and cost on the job. The 24V rating makes it well-suited for control circuit applications commonly found in HVAC equipment, air handling units, and commercial building automation systems.
Product Specifications
- SKU / Part Number: 75D73070J
- Brand: Siemens
- Coil Voltage: 24V
- Compatible NEMA Sizes: 00, 0, 1, 2, 2½
- Product Type: Contactor & Starter Coil







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