Noark Circuit Breakers are high-performance molded case breakers engineered for electricians, contractors, OEMs, and MRO professionals working on industrial, commercial, and residential systems. Designed to safeguard circuits from overload and short circuits, these UL 489 and CSA certified breakers support voltages up to 690VAC and 1000VDC. Evolt Electrical Supply offers competitive wholesale pricing and fast nationwide shipping from Burnaby and Edmonton.

Common Use Cases for Noark Circuit Breakers

Noark molded case circuit breakers (MCCBs) are commonly used in:

Industrial control panels

Motor protection in HVAC and pump systems

OEM equipment builds and retrofits

Distribution boards in commercial facilities

High-voltage and renewable energy systems (especially the M1PVS for PV/DC)

These breakers are ideal for environments demanding reliable fault interruption and compact, durable enclosures.

Key Features & Technical Specs

Frame Sizes: M1 (150A) to M6 (1200A)

Voltage Ratings: Up to 690VAC / 1000VDC (UL 489/UL 489B)

Trip Units: Thermal-magnetic (M1–M5) and electronic (M6)

Breaking Capacity: Up to 150kA @ 240VAC

Configurations: 1, 2, 3, and 4 poles available

Standards & Certifications: UL 489, UL489B, CSA C22.2 No.5, IEC/EN 60947-2, CE

Accessories: Alarm switch, auxiliary contacts, shunt trip, UV trip, rotary/flange handle kits, motor operators