ALLEN-BRADLEY CEFB1-12

Allen-Bradley Electronic Motor Protection Relay Description The Allen-Bradley CEFB1 is a robust electronic motor protection relay designed to provide reliable overload protection for three-phase motors. It features a wide adjustable current setting and is built to withstand demanding industrial environments. This relay is an essential component for motor control centers and machinery requiring precise and dependable motor protection. Specifications Manufacturer: Allen-Bradley Model: CEFB1 Series: A Type: Electronic Motor Protection Relay Setting Range (Ie): 20 to 180 A Rated Voltage (Ue): up to 1000V 50/60 Hz Control Supply Voltage (Us): 230V 50/60 Hz Auxiliary Contacts: 1 NO + 1 NC Label Info Standards: IEC 947, EN 60947 Certifications: CE, UL, SP USA/CND Rating: Ue = 600 Vac max. Application Ideal for use in various industrial applications, including conveyors, pumps, fans, and mixers, where reliable motor overload protection is critical for operational safety and equipment longevity. Country of Origin Made in Switzerland. CO2 Impact By purchasing this pre-owned relay, you are contributing to the circular economy and avoiding approximately 20 kg of CO2 emissions associated with the production of a new unit. This saving is comparable to the emissions from a 100 km car journey. Availability This item is a tested, pre-owned component in good working condition. It is an excellent choice for repairs or as a spare part for legacy systems. Order now from profideals for expert support and fast delivery. FAQ What is the trip class of this relay?The trip class is adjustable via DIP switches on the front panel. It typically offers settings like Class 10, 20, or 30, allowing you to match the relay’s trip time to the motor’s starting characteristics. Can this relay be mounted separately from a contactor?Yes, the CEFB1 is designed for flexibility. It can be directly mounted onto compatible Allen-Bradley contactors for a compact assembly or mounted separately on a standard DIN rail using an appropriate adapter. What do the LED indicators on the front signify?The LEDs provide a quick visual status of the motor. A green LED typically indicates normal operation (power on), while a red or amber LED illuminates to signal a trip condition, such as an overload or phase loss fault. profideals is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. Friday, March 13, 2026