Noark MCCB UL 489 - 3P M4S 600 A Frame Size 42kA@480Vac 500A 2P Lug Line/Load Side
M4S500T2L
1981
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Noark MCCB UL 489 - 3P M4S 600 A Frame Size 42kA@480Vac 600A 2P Lug Line/Load Side
M4S600T2L
12 In Ontario Factory Warehouse As Of Mar 23 20261981 – Loyalty RewardsNoark MCCB UL 489 - 3P M4N 600 A Frame Size 65kA@480Vac 600A 2P Lug Line/Load Side
M4N600T2L
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M4 Series Molded Case Breaker
Rugged 600A Breakers for High-Load Industrial Applications
The Noark M4 Series Molded Case Breakers are built for high-current systems requiring dependable protection up to 600A. Designed for industrial switchboards, machinery, and high-capacity feeders, these breakers deliver performance and durability in critical electrical systems.
Common Use Cases:
Electrical service entrances for commercial buildings
Power panels and transformers
Backup generator protection
Large HVAC and pump systems
Key Features:
Rated current: 400A, 500A, 600A
Voltage: 600VAC
Interrupt capacity: Up to 150kA @ 240VAC
Poles: 2 (in 3-pole case), 3
Thermal-magnetic trip unit
UL 489 and CSA C22.2 certified
Compatible with rotary/flange handles, motor operators