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Bulletin 140

Allen Bradley Bulletin 140

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.

Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Browse Bulletin 140

Browse available units in our catalog of Bulletin 140.

  • 140-A10 from the Bulletin 140 series.
    Allen Bradley

    140-A10

    This motor starter features a single pole design and offers protection under IP20 ratings. It operates efficiently within a frequency range of 40 to 60 Hz. The starter supports a continuous duty cycle

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  • 140EX-HE2C3-C32 from the Bulletin 140 series.
    Allen Bradley

    140EX-HE2C3-C32

    This circuit breaker features a breaking capacity of 25 kA and operates efficiently within a temperature range of 0 °C to 40 °C. Its maximum installation altitude is set at 1000 meters above sea level

    From $158
    In Stock Ships Today
  • 140-ELBU from the Bulletin 140 series.
    Allen Bradley

    140-ELBU

    This battery unit can be mounted on either panels or DIN rails. It comes in an open-style enclosure and complies with UL and IEC standards. Its connection options include snap-in and terminal types, m

    From $560
    In Stock Ships Today
  • 140-L454 from the Bulletin 140 series.
    Allen Bradley

    140-L454

    This component comprises three poles and features a spacing type of 45 mm. It is constructed from copper and can operate within a temperature range of 0 to 40 °C. Both storage and operating humidity a

    From $11
    In Stock Ships Today
  • 1406-R16 from the Bulletin 140 series.
    Allen Bradley

    1406-R16

    This module receives signals from various Resistance Temperature Detectors (RTDs), including 10 ohm copper, 100 ohm platinum, and 120 ohm nickel types. Utilizing a screw-type terminal termination, it

    From $522
    In Stock Ships Today
  • 140-L455 from the Bulletin 140 series.
    Allen Bradley

    140-L455

    The busbar commoning link is intended to connect five motor starters with a rated current of 65 Amps and a voltage capacity of 600 Volts AC. This configuration allows for a side-by-side connection arr

    From $31
    In Stock Ships Today
  • 140-CA20 from the Bulletin 140 series.
    Allen Bradley

    140-CA20

    This component features a configuration of two normally open contacts (NO) and operates effectively at frequencies ranging from 50 to 60 Hertz. It can withstand rated insulation voltages up to 690 vol

    From $55
    In Stock Ships Today
  • 1406-G from the Bulletin 140 series.
    Allen Bradley

    1406-G

    Designed for versatility, the 1406-G manages input current transformer ratings from 25 A to 1500 A and accommodates full-load currents ranging from 15 A to 800 A. It features phase unbalance and under

    From $364
    In Stock Ships Today
  • 140-MN-0100 from the Bulletin 140 series.
    Allen Bradley

    140-MN-0100

    Designed for three-phase applications, the 140-MN-0100 features a three-pole configuration. It offers a maximum insulation voltage rating of 600 V AC and includes manual reset capabilities. The unit i

    From $43
    In Stock Ships Today
  • 140EX-JE2C3-D25 from the Bulletin 140 series.
    Allen Bradley

    140EX-JE2C3-D25

    Designed with a J-frame size, this circuit breaker is configured for three poles and supports a rated current of 250 A. It operates efficiently within a temperature range of 0 °C to 40 °C, and both op

    From $143
    In Stock Ships Today
Showing 21-30 of 44 results