Square D | MEFC836LIG | Circuit Breaker | 800A | 3-Pole | 600V

Introducing the Square D MEFC836LIG circuit breaker — a rugged, high-current protective device engineered for demanding electrical systems. With an 800A rating across 3 poles and a 600V operating voltage, it's built to safeguard commercial and industrial feeders, switchgear, and panel boards where robust protection is non-negotiable.

Key features at a glance:

• Amperage: 800A
• Poles: 3-Pole configuration
• Voltage: 600V

Designed for maintenance, retrofit, and replacement projects, the MEFC836LIG lets you align new protective hardware with your existing 3-phase, 600-volt infrastructure. The part number MEFC836LIG is the most reliable reference when verifying compatibility with your Square D panels and enclosure setups.

Why choose this Square D model for your project?

• Streamlined replacement: If you're updating an aging protective device with a like-for-like rating, this 800A, 3-pole, 600V breaker ensures consistent performance and interrupting behavior.
• System continuity: By matching the exact specs of your current installation, you minimize downtime and avoid the risk of mismatched protection that can lead to faults or outages.
• Fit-for-purpose for high-demand environments: Suitable for feeders and main circuits in commercial facilities, industrial equipment rooms, and retrofit upgrades where large current handling is required.

Practical notes for ordering and installation: before placing an order, confirm fit and ratings in your panel or switchgear. Rely on the MEFC836LIG part number as the best compatibility check, ensuring you’re sourcing a device that aligns with your existing 3-pole, 600V system.