40/5MFD 370V Rnd Run Capacitor A 40/5MFD 370V Rnd Run Capacitor Polypropylene Case, Tolerance plus or minus 20%, Open, Type Polypropylene With the capacity for a full range of residential and light commercial applications, MARS® capacitors are an excellent choice for upgrading older or worn-out units to new designs These high-quality components ensure dependable performance and are offered with operating voltages between 50 and 420 volts MARS 40/5MFD 370V Rnd Run Capacitor is ideal for medium duty motor standby applications where cylindrical capacitors are used The MARS 12878 40/5MFD 370V Rnd Run Capacitor is designed to provide smooth and reliable operation of heavy duty air-cooled motors The capacitor is made with flexible molded rubber mounting boots which are fused to the capacitor body, offering greater protection from vibration, lightening and moisture Perfect for HVAC/R heating and air conditioning systems, electric motor drives, and other power-hungry applications, the MARS G40/5MFD 370V Round Run Capacitor carries 40 joules of stored energy per phase The units solid leadwires provide a continuous current capability for energizing motors and inductive loads This Rnd Run Capacitor is a stand-by or emergency capacitor It can be used to operate elevator motor starters, lighting fixtures, refrigeration equipment, etc Capacitors protect circuits and equipment from voltage transient surges caused by lightning, faulty wiring, overloaded circuit breakers, etc The MARS series is a unique run capacitor design featuring the power to running motors at full load from zero and up to rated rpm, when used with other recommended products When it comes to your business, you can't afford to wait for an equipment failure The time between when a capacitor fails and when it's replaced can be detrimental to your finances and productivity A RUN capacitor is a critical component in almost all electrical circuits and, most likely, has no indicator to let you know when it's running low or failing You can replace your capacitors before they fail with MARS® brand Run Capacitors They offer a wide range of voltages, current capacities and case sizes with options available for replacement of capacitors in either wet- or dry-type applications