Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Based in Canada
•
Serving USA & Canada
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| Amperes | 1200 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Square D presents the MHL36120040DC1352 circuit breaker — a precisely specified, heavy-duty protection device designed for demanding 600-volt systems. With a robust 1200A rating across 3 poles, this unit is built to handle high-current loads while delivering reliable, dependable interruption when protection is needed.
Designed for industrial power distribution, this 3-pole unit excels as a main feeder or critical protection device in panels that service large motors, heavy equipment, or high-demand circuits. It’s an ideal retrofit or replacement option when your system requires exact specifications to maintain coordination and protection without panel modification.
Confirm fit and ratings before ordering. The part number MHL36120040DC1352 is your best reference to ensure compatibility with your Square D panel or enclosure. Use this breaker when your system calls for a 1200A capacity, three-phase protection, and a 600V operating environment.
Ensure the panel is designed for 3-Pole, 600V protection and that the installation adheres to standard electrical safety practices. When replacing an older device, verify that the form factor and mounting style align with the MHL36120040DC1352 to avoid fit issues and ensure seamless operation.
By providing precise protection ratings (1200A, 3-Pole, 600V) and a definitive part reference, this breaker reduces compatibility risk during repairs or upgrades, helps maintain proper protection coordination, and supports efficient downtime planning for critical power systems.
Contact sales@ampstate.com
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
Fast industrial sourcing support
Email us at sales@ampstate.com for pricing, availability, alternates, and project support.
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