HMC3800M | Circuit Breaker | 800A | 3-Pole | 600V

The HMC3800M is a rugged industrial circuit breaker engineered for demanding three‑phase power environments. With an 800A rating and a 3‑pole configuration at 600V, this unit delivers dependable protection for high‑current distribution. It’s purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. Always confirm fit and ratings before ordering—the part number is the most reliable compatibility reference.

Key specifications

• Amperage: 800A
• Poles: 3‑Pole
• Voltage: 600V
• Part Number: HMC3800M

Applications and use cases

The HMC3800M suits industrial environments where robust three‑phase protection is required. Ideal for:

• Maintenance tasks in manufacturing facilities needing a reliable 800A, 3‑pole breaker to replace aging units
• Retrofit projects that modernize existing 600V power distribution without sacrificing compatibility
• Replacement in service panels and distribution boards that demand a precise 800A, 3‑pole, 600V specification

Why this breaker matters

• Balanced three‑phase protection: The 3‑pole design ensures simultaneous interruption across all phases, reducing the risk of phase imbalance during faults.
• High‑current suitability: An 800A rating supports demanding motor loads, conveyors, and other heavy equipment common in industrial setups.
• Clear compatibility reference: When ordering, rely on the HMC3800M part number to ensure exact fit within your existing panel or enclosure.
• Streamlined upgrades: Designed for straightforward replacement and retrofit work, helping minimize downtime during power system upgrades.

Compatibility and installation notes

• Use in 600V three‑phase electrical systems to align with the breaker’s rating
• Verify fit and ratings with the HMC3800M part number before purchase to avoid mismatches
• Follow standard electrical safety practices during installation, including lockout/tagout and proper mounting procedures

Practical guidance for choosing this model

When your infrastructure runs on 600V three‑phase distribution and you need a reliable 800A protection device, the HMC3800M offers a precise match for replacement and upgrade projects. Its three‑pole design supports coordinated protection across all phases, helping protect downstream equipment and reduce downtime due to electrical faults. If you’re modernizing panels or replenishing a maintenance spare kit, this breaker provides a dependable, standards‑aligned option that aligns with your existing specifications.