140G-H2F3-C80

The Allen-Bradley 140G-H2F3-C80 circuit breaker is an 80 Amps rated circuit breaker. It is part of the 140G molded case circuit breaker series which is available in 3 and 4-pole versions, it offers high interrupt ratings from 18 to 100 kiloamps of interrupt capacity, and it offers customization and a wide range of accessories. The 140G-H2F3-C80 circuit breaker is an H Frame breaker with 25 kiloamps of interrupt capacity. The number of poles on the 140G-H2F3-C80 circuit breaker is 3 and the rated current is 80 Amps at 40 degrees Celsius. The breaker is rated at 50 to 60 Hertz line frequency. The rating for short-circuit breaker capacity is 36 kiloamps at both 250 Volts DC and 500 Volts DC. The ratings for short-circuit breaking capacity at 220 to 240 Volts AC, 400 to 415 Volts AC, 500 Volts AC, and 690 Volts AC are 65 kiloamps, 36 kiloamps, 30 kiloamps, and 10 kiloamps, respectively.

The 140G-H2F3-C80 circuit breaker can withstand an impulse voltage of 8 kilovolts. The rated insulation voltage for the breaker is 800 Volts RMS. The breaker supports a  reverse connected supply. The trip unit on the breaker is the adjustable thermal and adjustable magnetic type. The weight of the 140G-H2F3-C80 circuit breaker is approximately 1.2 kilograms. The dimensions of the breaker are 130 x 90 x 82.5 millimeters. The electrical service life of the device is 8000 cycles and the mechanical service life is 25,000 cycles. The maximum altitude at which the breaker does not derate is 2000 meters. The operating temperature range is from -25 to 70 degrees Celsius. The 140G-H2F3-C80 circuit breaker complies with the AS 60947-2 and IEC 60947-2 standards.