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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-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

In Stock Ships Today
5.0

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

In Stock Ships Today
5.0

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

In Stock Ships Today
5.0

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

In Stock Ships Today
5.0

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

In Stock Ships Today
4.5

140EX-JE3C3-D20

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

In Stock Ships Today
5.0

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

In Stock Ships Today
5.0

140R-CNDJ-989

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

In Stock Ships Today
5.0

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

In Stock Ships Today
5.0

140EX-HE2C3-C20

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

In Stock Ships Today
5.0
Showing 21-30 of 41 results