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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-A01

This auxiliary contact features a normally closed (N.C.) arrangement and is compact in size with dimensions of 3.25 inches in length, 0.25 inches in width, and 1.75 inches in height. It requires compa

In Stock Ships Today
5.0

140-L12

This commoning link is suitable for lineside connections and is compatible with two Bulletin 140 starters. It features a spacing of 54 mm and supports the 140-DC1 adapter plate for flexible integratio

In Stock Ships Today
4.8

140-L11

The Allen-Bradley 140-L11 commoning link supports a maximum current rating of 65A and is suitable for lineside connections. This product has a spacing requirement of 54 millimeters and is compatible w

In Stock Ships Today
4.5

140-MN-0400

As a three-pole manual motor starter, the 140-MN-0400 efficiently handles motor switching for AC‑2 and AC‑3 utilization categories. It features a rated short-circuit breaking capacity of 69 kA, ensuri

In Stock Ships Today
5.0

140-MN-0160

Within the Bulletin 140 series, this manual motor starter is suitable for 3-phase use with a range of 1.0 to 1.6 A for adjustable overload currents. It can trip instantaneously at 18 A and has a short

In Stock Ships Today
4.5

140-MN-1600

This motor protector and starter operates effectively within a frequency range of 40 to 60 Hz, delivering power ratings between 4 to 7.5 kW. It features a thermal and magnetic short circuit trip mecha

Available
5.0

140-DC1

This adapter plate functions as a spare part or accessory for mounting Bulletin 140 motor starters. It operates effectively in ambient temperatures ranging from 32 to 104 degrees Fahrenheit, and can b

In Stock Ships Today
5.0

140-A11

This motor starter features a dual-pole design, providing robust functionality for electrical systems. It can function within a minimum frequency of 40 Hz and a maximum frequency of 60 Hz. The IP20 pr

In Stock Ships Today
4.5

140-A20

This motor starter operates within a frequency range of 40 to 60 Hz. It features a single pole design and is suitable for internal mounting. The IP20 protection rating ensures adequate defense against

In Stock Ships Today
4.5

140-L452

This busbar commoning link supports a maximum rated insulation voltage of 690 V according to IEC standards. It features three poles and operates efficiently in a temperature range of 0 to 40 °C. Addit

In Stock Ships Today
5.0
Showing 1-10 of 41 results