These breakers may not be as large as their other family members but they provide overload protection and fault current protection just like air circuit breakers, power breakers and insulated case breakers. They can also provide many other selective or special protective functions.The WEG ACW series of molded case circuit breakers is available with UL489 certification and comes in four different compact frames. The Weg ACW Series will assure top performance for power distribution on both thermal and short-circuit protection from 15 to 800Amps.
They may be mini but they're certainly mighty! Altech® UL489 miniature molded case circuit breakers offer the highest rating in the industry for their type and have been engineered to deliver reliable performance in a wide range of applications. Typical applications include transit, communications, battery systems, UPS systems, cranes, among others.
Altech's TD/TS-Series of MCBs is also UL489 listed and allows for flange mount disconnect facility. This is a cable driven system with interrupt capacities up to 100 KA, on a 240 volt design and 65 KA on the 480 volt designs.Applications include power distribution, power generation and motors.
For further information on molded case circuit breakers please visit us on the web at www.wolfautomation.com or contact our helpful sales team at 800-325-9653.