Description
Schneider Electric (Square D) 8910DPA42V09 Definite Purpose Contactor Overview
The Schneider Electric (Square D) 8910DPA42V09 is a heavy-duty definite purpose contactor engineered for dependable switching of HVAC and refrigeration loads. Rated at 40 amps and designed for 208/240-volt single-phase applications, this 2-pole contactor delivers the robust performance that commercial and residential HVAC systems demand. As part of Square D’s trusted 8910DP series, it is a go-to solution for OEM equipment, replacement installations, and new system builds alike.
Key Features
- Rated voltage: 208/240V AC
- Amperage rating: 40A
- Number of poles: 2-pole (2P)
- Definite purpose design optimized for HVAC and refrigeration applications
- Part of the Schneider Electric (Square D) 8910DP series
- Compact form factor for easy panel and equipment integration
- Suitable for use with air conditioners, heat pumps, compressors, and other motor loads
Application
The 8910DPA42V09 is ideally suited for controlling compressors, condenser fans, air handlers, and other definite purpose loads found in residential and light commercial HVAC equipment. Its 2-pole configuration makes it a natural fit for single-phase 208/240V systems where reliable, repetitive switching is essential for system longevity and efficiency.
Why Choose Schneider Electric (Square D)?
Schneider Electric’s Square D brand is one of the most recognized names in electrical distribution and control. The 8910DP series contactors are engineered to meet the rigorous demands of HVAC applications, offering consistent performance, long service life, and straightforward installation — making them a preferred choice among HVAC technicians and contractors nationwide.







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