Eaton MDL3700 - 700 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Eaton MDL3700 — a robust 700A, 600V, 3-pole molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. Its compact profile helps you maximize usable panel space, while delivering precise, predictable protection for demanding electrical installations.

Key features and benefits

• Space-saving molded-case design minimizes footprint inside panels, enabling more efficient layouts without compromising protection.
• Thermal-magnetic trip unit combines a reliable thermal element with instantaneous magnetic protection, delivering stable, repeatable performance across varying temperatures and fault conditions.
• OEM-ready compatibility designed to integrate seamlessly with matching Eaton OEM loadcenters and panelboards, ensuring coordinated protection and labeling.
• High-current capability rated at 700A and 600V, making it suitable for heavier branch circuits, feeders, and panelboard applications in commercial and light industrial settings.
• Versatile application scope ideal for residential service panels, commercial spaces, and light industrial equipment where reliable overcurrent and short-circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: MDL3700
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 700A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the MDL3700 for your electrical system? Its combination of a compact form factor, reliable protection, and OEM compatibility translates into straightforward panel planning, predictable trip behavior, and easier maintenance. When you need to protect larger branch circuits or feed panels in modern installations, the MDL3700 delivers dependable performance under real-world loads and fault scenarios.

Practical deployment tips:

• Pair with Eaton MDL-series compatible loadcenters to ensure coordinated trip characteristics and consistent labeling.
• Verify panel compatibility by checking the OEM catalog number and ensuring the MDL3700’s trip rating aligns with the circuit requirements.
• Use in 3-pole configurations for true 3-phase protection in suitable panelboards and electrical rooms, while benefiting from a compact installation footprint.