Allen-Bradley K-Frame CB Installation Instructions

Allen-Bradley K-Frame CB is a thermal magnetic circuit breaker designed for protection against overcurrents and short circuits. It is a reliable and durable device, suitable for a variety of applications. The K-Frame CB incorporates advanced features, ensuring optimal performance and safety. The K-Frame CB is designed to protect electrical systems from damage caused by overload and short circuit conditions, ensuring system integrity and reliability.

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K-Frame Circuit Breakers
Instruction Leaflet for Thermal Magnetic Trip Units
Warning
3
DO NOT ATTEMPT TO INSTALL
OR PERFORM MAINTENANCE
ON EQUIPMENT WHILE IT IS
ENERGIZED. DEATH OR
SEVERE PERSONAL INJURY
CAN RESULT FROM CONTACT
WITH ENERGIZED EQUIPMENT.
ALWAYS VERIFY THAT NO
VOLTAGE IS PRESENT BEFORE
PROCEEDING.
1
4
2
40752-032 (1)
Effective 2/02
5
Notes:
1. Thermal adjust knob and neutral pole adjust knob
are set with trip unit in tripped position.
2. Thermal adjust knob setting must not be changed
until 30 minutes after overload interruption.
6
40752-032(1)
Effective 2/02
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Key features

Thermal-magnetic trip unit
Adjustable trip settings
Easy installation
Reliable protection
Durable construction

Frequently asked questions

Refer to the instruction manual. The thermal adjust knob must be set with the trip unit in the tripped position and must not be adjusted until 30 minutes after overload interruption.

The neutral pole adjust knob helps set the trip unit to meet specific application requirements. Refer to the instruction manual for proper adjustment and usage.

The K-Frame CB has a visual indicator that shows whether the circuit is open or closed. Additionally, it has a trip unit that activates in case of overload or short circuit conditions, protecting the electrical system.