Our Altech UL489 DC 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!
The Altech UL489 series ratings are 125V (1 pole) and 250V (2 poles) up to 63 amp.
Altech UL489 DC breakers enable service entrance, feeder or branch circuit protection and disconnect function.
Marshall Wolf Automation is your industrial automation distributor for the complete line of Altech circuit breakers. This extensive line includes UL489, UL508 and UL1077 rated breakers.
Easily search all of our miniature circuit breakers now!
industry for their type and have been engineered to deliver reliable performance in a wide range of applications!The Altech UL489 series ratings are 125V (1 pole) and 250V (2 poles) up to 63 amp.
Altech UL489 DC breakers enable service entrance, feeder or branch circuit protection and disconnect function.
Marshall Wolf Automation is your industrial automation distributor for the complete line of Altech circuit breakers. This extensive line includes UL489, UL508 and UL1077 rated breakers.
Easily search all of our miniature circuit breakers now!
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