The 140M-D8E-C16 is a motor protection circuit breaker from Allen-Bradley's Bulletin 140M series, specifically of the D-frame type. This type of breaker supports up to 32 Amps, with a current rating range from 1.6 to 32 Amps. It offers short circuit and overload protection along with different magnetic trip options including high magnetic, standard magnetic, and magnetic only trips. Optional accessories for this breaker include an external rotary operator, auxiliary contacts, and trip indication contacts. The 140M-D8E-C16 has a trip rating of 16 Amps and an adjustable trip range from 10 to 16 Amps, with a magnetic trip current of 208 Amps.
For short circuit scenarios, the breaker can handle up to 100 kiloamps at 400 Volts and 65 kiloamps at 480 Volts. This black, 3-pole breaker is designed for 3-phase operation and has a maximum voltage rating of 600 Volts AC. In terms of power, it supports up to 15 Horsepower at 575 Volts AC, 10 Horsepower at 460 Volts AC, and 5 Horsepower at 200/230 Volts AC. Its maximum power capacity includes 13 kilowatts at 690 Volts AC, 10 kilowatts at 500 Volts AC, 7.5 kilowatts at 400/415 Volts AC, and 4 kilowatts at 230 Volts AC. The recommended fuse size for this breaker is up to 450 Amps.
The Bulletin 140M series breakers comply with CE, CCC, and cULus certifications, and meet UL 508, CSA C22, and IEC/EN 60947 standards.
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