Capacitors

This category features commercial and industrial-grade motor capacitors engineered to provide the essential electrical phase shift and torque enhancement required to start and operate single-phase alternating current (AC) electric motors. Crucial for driving high-capacity ventilation fans, refrigeration compressors, and centrifugal pumps, this technical inventory includes dual-run capacitors, single-run capacitors, and heavy-duty motor start capacitors. These precision-engineered electrical components utilize high-grade metallized polypropylene film or electrolytic designs submersed in biodegradable, non-PCB oil to deliver exceptional thermal stability and self-healing properties under continuous electrical stress. Rated for up to 370-volt or 440-volt AC operations and certified to strict UL 810 safety standards, these capacitors incorporate internal pressure-sensitive interrupters to safely disconnect the device in the event of an overpressure condition. This professional collection provides electrical contractors, HVAC/R technicians, and facility maintenance engineers with the reliable, high-microfarad ($\mu\text{F}$) rated assets required to optimize motor power factors, reduce running amperage, and ensure smooth mechanical rotation.
35 products