Square D 8910DP Class 8910 Definite Purpose Contactor, 600V AC

Square D Class 8910 Definite Purpose Contactor

The Square D Class 8910 Definite Purpose Contactor is a compact, versatile switching device built for heating, air conditioning, refrigeration, data processing, and food service equipment. This contactor family is available with Motor FLA ratings of 30A, 40A, and 75A, giving panel builders and contractors flexibility to match the correct contactor to the connected load. Offered in 1 and 2 pole configurations and rated Ue 600V AC, the Class 8910 suits demanding commercial and industrial control circuits. UL Recognized and CSA certified, it delivers dependable performance through quick connect terminals and box lugs.

Key Features

• Motor FLA Ratings: Available in 30A, 40A, and 75A Motor FLA options to match a range of connected motor and equipment loads.
• Flexible Pole Configurations: Offered in 1 and 2 pole designs to suit a wide range of HVACR and commercial control applications.
• Current & Horsepower Ratings: Locked rotor rated current up to 450A at 277V AC, 300A at 575V AC, 375A at 460V AC; horsepower up to 25 hp at 230V AC (1 and 3 phase).
• Rated Operational Voltage (Ue): 600V AC rating supports demanding commercial and industrial circuits.
• Control Circuit Voltage (Uc): 120V AC 60Hz and 110V AC 50Hz coil options provide flexible control wiring compatibility.
• Easy Wiring: Quick connect terminals, box lugs, and binder head screws simplify installation and reduce labor time.
• Compact, Space-Saving Design: Exclusive DIN mounting option supports efficient panel building layouts.
• Broad Current Range: Overall current ratings spanning 20A to 90A across the Class 8910 line match a variety of load requirements.

Certifications & Compliance

• UL Recognized
• CSA

Technical Specifications

• Motor FLA Ratings: 30A, 40A, 75A
• Standards: CSA
• Rated Operational Voltage (Ue): 600V AC
• Warranty Period: 18 months
• Mercury Free: Yes
• Country of Origin: China

Typical Applications

• HVAC and Refrigeration Equipment Control
• Heating and Air Conditioning Systems
• Data Processing Equipment
• Food Service Equipment
• Commercial and Industrial Control Panels
• Panel Building and OEM Control Systems

Why Square D?

Square D Class 8910 Definite Purpose Contactors combine compact, DIN-mountable construction with UL Recognized and CSA certified performance for reliable, code-compliant switching. Quick connect terminals and box lugs simplify installation for contractors, panel builders, and OEMs, while a range of Motor FLA ratings from 30A to 75A along with robust locked rotor current and horsepower ratings ensure dependable operation across commercial and industrial equipment.