NOARK® Molded Case Circuit Breakers - MCCB
Molded Case Circuit Breakers (MCCBs)
Molded case circuit breakers (MCCBs) are the circuit protection backbone of electrical power distribution systems in residential, commercial and industrial settings. They offer protection for circuits from 15 through several thousand amps and are conveniently re-settable for maximum uptime. MCCBs protect electrical systems from overloads and short circuits, ensuring safety and preventing damage to the equipment.
A Noark’s MCCB is suitable for a variety of applications, by machinery manufacturers, control panel fabricators and power distribution OEMs. Noark’s Molded Case Circuit Breakers are designed to withstand a wide temperature range from -40 to +70 degrees C so they can perform reliably even in demanding applications.
Features
Molded Case Circuit Breakers, 15-1200 Amperes
NOARK Electric offers a complete range of Molded Case Circuit Breakers in six frame sizes: M1 - 150A, M2 - 250A, M3 - 400A, M4 - 600A, M5 - 800A, and M6 - 1200A. Each frame size offers a range of interrupting ratings up to 100kA at 480Vac and voltage ratings up to 600Vac and 600Vdc..
• High-breaking capacity and a patented arc extinguishing design
• Bearing-type spindle reduces the operating force required to open and close the operating mechanism
• High quality compact modular design
• Fixed and adjustable trip unit settings
• Line and load lugs installed standard
• 5-Year limited warranty
Wide range of accessories:
• Alarm switch and auxiliary contact
• Shunt and under-voltage trip
• Rotary type handle
• Flange type handle
Certifications
• UL489, File Number E355392
• UL listed to UL489 and CSA Standards C22.2 No. 5
• IEC/EN 60947-2
• CE Compliant