140G Molded Case Circuit Breakers

Circuit Breakers

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    140G Molded Case Circuit Breakers

    Bulletin 140G Molded Case Circuit Breakers have nine different frame sizes with a range of 10…3000 A to accommodate your required current ratings and breaking capacities. With a wide range of operators and accessories, these circuit breakers provide the protection of circuits against overload, short circuit, and ground fault.

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    140M Motor Circuit Protectors

    Our Bulletin 140M Motor Circuit Protectors may provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, and manual switching. These devices are rated from 0.16…45 A. In North America, electrical codes require that an individual motor branch circuit be protected by a UL/CSA Listed fuse, circuit breaker, or self-protected combination motor controller.

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    140M Motor Protection Circuit Breakers

    Our Bulletin 140M Motor Protection Circuit Breakers can provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, overload thermal protection, and manual switching. These devices are rated from 0.1…45 A.

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    140MG Motor Circuit Protectors

    Our Bulletin 140MG Motor Circuit Protectors can provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, and manual switching. These devices are rated from 3…1200 A. In North America, electrical codes require that an individual motor branch circuit be protected by a UL/CSA Listed fuse, circuit breaker, or self-protected combination motor controller.

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    140MG Motor Protection Circuit Breakers

    Our Bulletin 140MG Motor Protection Circuit Breakers can provide a disconnecting means for motor branch circuit, branch-circuit and short-circuit magnetic protection, overload thermal protection, and manual switching. We offer devices rated from 25…150 A to meet your particular needs. Our factory-installed internal accessories make installation and wiring easy. In North America, electrical codes require that an individual Motor Branch Circuit be protected by a UL/CSA Listed Fuse, Circuit Breaker, or Self-protected Combination Motor Controller.

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    140MP Motor Protection Circuit Breakers

    Bulletin 140MP Motor Protection Circuit Breakers (MPCBs) or Motor Protective Switching Devices (MPSD) provide magnetic short circuit and thermal overload protection up to 32 A. They are tested in combination with Allen-Bradley® Bulletin 100-C and 100-K contactors to create two component motor starters.

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    140U Molded Case Circuit Breakers

    Our Bulletin 140U-D Molded Case Circuit Breakers are UL489 Listed for global applications. These circuit breakers, rated from 0.5…30 A, are current limiting and provide fixed short circuit and overcurrent protection. They offer high interrupting ratings for 2- and 3-pole devices.

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    1489 Thermal-magnetic Circuit Breakers

    Bulletin 1489-M Thermal-magnetic Circuit Breakers are UL 489 Listed for branch circuit protection in the United States and Canada, and they are certified as Miniature Circuit Breakers for IEC applications. These circuit breakers are ideal for extreme ambient conditions, feature fast breaking time, and superior shock and vibration resistance.

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    DC High Voltage Miniature Circuit Breakers

    Bulletin 1492-D DC High Voltage Miniature Circuit Breakers provide overcurrent and short circuit protection for higher voltage DC circuits. These products feature dual terminals and are multi-wire rated for up to four wires.

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    High-density Circuit Breakers

    Bulletin 1492-GH and 1492-GS High-density Miniature Circuit Breakers are thermal-magnetic type supplementary overcurrent protective devices. Our single-pole, high-density miniature circuit breakers incorporate a thermal portion and a magnetic trip function for the combined advantages of two sensing systems.

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    Regional Circuit Breakers

    Bulletin 188-J and 188-K Regional Circuit Breakers are ideal for equipment-level applications and extreme ambient conditions. These circuit breakers feature fast breaking time, superior shock and vibration resistance. These products have received regional certifications and are only available in China and Europe.

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    Residual Current Devices

    Bulletin 1492-RCDA Residual Current Devices detect and interrupt leakage to the ground, helping you prevent injury to exposed personnel and damage to equipment. Use these devices with miniature circuit breakers for additional circuit protection from overload, short circuit, and ground fault.