Description
The Siemens 40HP32AA is a heavy-duty definite purpose contactor engineered for demanding HVAC and commercial electrical applications. Rated at 90 amps with a 120/240-volt coil, this 3-pole contactor delivers dependable load switching performance for air conditioning compressors, condensing units, and other motor-load equipment.
Key Features
- 3-pole configuration for three-phase or multi-leg load control
- 90-amp continuous current rating for high-load HVAC applications
- 120/240V coil voltage for flexible installation compatibility
- Definite purpose design optimized for HVAC compressor and motor switching
- Robust construction for long service life in commercial and residential systems
- Siemens quality engineering for consistent, reliable operation
Specifications
- SKU: 40HP32AA
- Brand: Siemens
- Poles: 3
- Amperage: 90A
- Coil Voltage: 120/240V
- Type: Definite Purpose Contactor
Application
Ideal for use in HVAC condensing units, rooftop units, air handlers, and other commercial or light industrial equipment requiring reliable 3-pole switching. The 40HP32AA is a direct-replacement contactor suitable for OEM and aftermarket service installations.







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