The mcp is designed to comply with the applica ble requirements of underwriter s laboratories inc.
Motor circuit protector size hmcp.
Applic start size starter thwn or thhn awg conduit table table 430 52 c 1 430 52 c 1 430 110 nema ics 2 or kcmil annex c 430 250 430 250 type class exc.
Motor circuit protection tables 200vac three phase motors circuits.
The table will give you the size of the short circuit protection as a percentage of the full load current.
Electrical motor wiring data nema amps starter size hmcp size for motors ranging 1 2 to 500 hp sponsored links 480 volt motor wiring data national electric manufacturers association nema amps starter size hmcp size overload phase wires gnd and conduit size.
When used in tested motor starter combinations they provide complete ul listed motor control and protection and short circuit current ratings up to 100 000a.
Motor circuit protectors hmcp eaton s motor circuit protectors are ul recognized instantaneous only breakers for motor short circuit protection.
The mcp is available as type hmcp in 3 pole frames only.
10 products competitive prices from the leading hmcp series eaton cutler hammer thermal magnetic circuit breakers distributor.
Hmcp motor circuit protectors are available in several different frame sizes.
2 2000 table 310 16 table c8.
They can be combined with our nema and iec motor starters overload relays and contactors.
Eaton hmcp250w5c breaker molded case 250a 3p 600vac 250vdc j frame size 5 250 amp 3 pole series c motor circuit protector type hmcp j frame intermediate magnetic 600 volt ac 250 volt dc 1250 2500 magnetic trip.
Motor circuit protectors motor circuit protectors provide short circuit protection for individual motor loads and are available for a wide range of motor sizes and installation types.
This table is used to size the short circuit protection check the motor data sheets for the motor s full load current.
Available in current ratings from 3a to.
Magnetic only motor circuit protector mcp fig 1 1 has a rating of 400a for application with nema motor starter size 5 and the lower horsepower range of size 6.
Locate where your motor falls in table 430 52 based on the full load current and motor size.
The circuit breaker did not change with the exception of the labels.