Description
Siemens 75D73070D Replacement Coil Overview
The Siemens 75D73070D is a 200–208V replacement coil engineered for use with NEMA Size 00 through 2.5 motor starters and contactors. Designed to Siemens’ exacting OEM standards, this coil delivers consistent electromagnetic performance, ensuring dependable pull-in and seal-in operation across a wide range of commercial and industrial HVAC and motor control applications.
Key Features
- Rated voltage: 200–208V
- Compatible with NEMA Size 00 through 2.5 starters and contactors
- OEM Siemens replacement coil for precise fit and function
- Engineered for reliable pull-in and seal-in performance
- Suitable for commercial and industrial motor control applications
- Direct replacement to minimize downtime during service
Application
The 75D73070D coil is the correct replacement for Siemens NEMA-rated magnetic motor starters and contactors operating on 200–208V systems. It is commonly used in HVAC equipment, compressor panels, air handling units, and other motor control center (MCC) applications where NEMA Size 00–2.5 starters are installed.
Why Choose Siemens Replacement Coils
Siemens replacement coils are manufactured to match the original specifications of the starter or contactor, ensuring proper magnetic force, coil impedance, and thermal performance. Using genuine Siemens coils helps maintain equipment reliability, reduces nuisance tripping, and extends the service life of your motor control equipment.







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