The Allen-Bradley Bulletin 140 series is composed of motor protection circuit breakers that are designed to give reliable short-circuit and overload protection. These small breakers control motors with superior levels of precision and safety in industrial applications. Featuring adjustable trip settings and high interrupting capacity, the Bulletin 140 circuit breakers optimally safeguard motors and connected equipment. Bulletin 140 breakers also increase reliability in the system by preventing damage and minimizing downtime in automation environments.
Browse available units in our catalog of Bulletin 140.
This fuse holder is designed with a robust thermoplastic housing and features a three-pole configuration. Rated for a continuous current of 30 amperes, it can handle an interrupt rating of 20 kiloampe
This contactor is designed for panel or DIN rail mounting, utilizing IEC standards. It operates with a coil voltage of 120 V AC and is housed in an open-style enclosure with a maximum voltage rating o
With three poles, this circuit breaker is suitable for managing significant electrical loads. The device can function within an operating temperature range of 0 °C to 40 °C and is adept at handling hu
This circuit breaker is specifically rated for operation within a temperature range starting from 0 °C up to 40 °C, ensuring functionality in various environments. It can be stored safely within the s
This manual motor starter includes three poles and is mounted using a DIN rail method. It can handle a maximum short circuit current of 42 kiloamperes. The device operates at frequencies ranging from
Part of the Bulletin 140 series, the 140G-G-TLC13 terminal lug is compatible with a single conductor of copper wire. It operates effectively in a temperature range from -25°C to 70°C and can be stored
This reversing contactor is rated for a maximum current of 18 A and features an open style mounting configuration. It is operational in humid conditions with a maximum of 80% humidity, both during ope
This molded case circuit breaker is designed for K-frame applications. It can operate efficiently in temperatures ranging from 0 °C to 40 °C, with both operating and storage humidity levels capped at
Suitable for operational frequencies between 40 Hz and 60 Hz, this manual motor starter supports power ratings from 4 kW to a maximum of 7.5 kW. The unit is rated for three poles and features an IP20
This module is compatible with a range of processors including Mini-PLC-2/05, Mini-PLC-2/15, PLC-2/20, PLC-2/30, PLC-3, and PLC-3/10. It supports a 3-phase connection and is designed to facilitate com