Allen Bradley Bulletin 520F

The Bulletin 520F series includes several multi-speed motor starters. These starters are available in NEMA sizes 0 to 5. Some Bulletin 520F starters include control circuit transformers, but some do not. These starters can have 3 to 5 poles. Bulletin 520F starters can be used to start 2-speed consequent pole motors. Some Bulletin 520F starters have eutectic alloy relays, and some have solid-state overload relays. These starters are available with different kinds of enclosures.

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Browse Bulletin 520F

Browse available units in our catalog of Bulletin 520F.

520F-BOD-XXX-XXX

As a Size 1 starter, this device features an open-style enclosure and provides a maximum horsepower rating of 7.5 HP. It utilizes a eutectic alloy overload relay for effective protection and is suitab

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5.0

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520F-FOD

With a continuous current rating of 270 A, this device features an open-style enclosure with a NEMA Size 5 configuration. It utilizes a eutectic alloy for the overload relay component, and the electri

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5.0

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520F-DOD

Designed for three-phase operational setups, the 520F-DOD supports a control voltage of 115 V and accommodates load voltages ranging from 200 V to 575 V. It is rated for a power output of 50 horsepowe

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5.0

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520F-AOB

This torque starter utilizes a eutectic-alloy overload relay to protect the motor. It features screw-type electrical connections and is rated for a maximum supply frequency of 60 Hz. Designed in a 3-p

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5.0

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