1489-1492 Breakers

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Control Circuit and Load Protection Products
Bulletin Numbers 188, 1489, 1492, 1692
UL489 Vs UL1077


Bulletin 1489-M Thermal-magnetic Circuit Breakers are UL 489 Listed for branch circuit protection with multiple devices in branch (UL1489) in the United States and Canada, and they are certified as Miniature Circuit Breakers for IEC applications. These circuit breakers are ideal for extreme ambient conditions, feature fast breaking time, and superior shock and vibration resistance.


Bulletin1492-GS High-density Miniature Circuit Breakers are thermal-magnetic type supplementary overcurrent protective for only one device in that branch (UL1077) .

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