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UL 489 MCCB
New series Susol Molded Case Circuit Breakers with thermal-magnetic or electronic trip unit (800~1200AF) are designed to protect low voltage electrical systems from damage caused by overloads and short circuits.
Compact design saves space. UL 489 listed MCCBs are designed and tested in accordance with Underwriters Laboratories, Inc. and they are rated from 15 through 1200 amperes in seven frame sizes.