FC, FI Molded Case Circuit Breakers

FI Current Limiting Molded Case Circuit Breakers

• Thermal magnetic trip units from 20-100 A up to 600 Vac
• Interrupting ratings (AIR) of 200 kA at 480 Vac
• 2- and 3-pole unit-mount and I-line constructions
• UL 489 Listed, CSA and IEC certified
• Obsolete in 2013

FC Molded Case Circuit Breakers

• Fixed thermal magnetic trip units from 15-100 A up to 480 Vac
• Interrupting ratings (AIR) of 65 kA at 480 Vac
• 2- and 3-pole unit-mount and I-line constructions
• UL 489 Listed, CSA and IEC certified
• Obsolete in 2009

Used in industrial enclosures, panelboards, switchboards, busway plug-in units, combination starters, or motor control centers.

FI current limiting circuit breakers are used for electrical systems where high fault currents can occur.