Eaton MST01AH - Circuit Breaker | AmpState

Meet the Eaton MST01AH molded case circuit breaker — a compact, dependable protection device available from AmpState, designed to guard branch circuits in panelboards and loadcenters against overcurrent and short circuits.

Why engineers choose MST01AH

• Space-efficient design: The compact molded case form makes it easy to maximize panel space without sacrificing protection or performance.
• Stable protection with a thermal-magnetic trip: The trip unit delivers repeatable, reliable response to both overloads and short-circuit events, helping prevent nuisance trips while staying fast to clear faults.
• Seamless OEM compatibility: Engineered to be compatible with matching OEM loadcenters and panelboards, ensuring straightforward installation and reliable coordination within a system.
• Versatility across environments: Suitable for residential, commercial, and light industrial applications, making it a practical choice for a wide range of panel configurations.

How it applies in real-world scenarios

Use the MST01AH to protect individual branch circuits within a panelboard or loadcenter. It’s an ideal upgrade path when replacing aging breakers in existing Eaton-compatible panels or when wiring a new commercial or light industrial installation where space is at a premium. The combination of compact design and a dependable thermal-magnetic trip unit helps electricians keep projects on schedule while delivering solid protection for electrical infrastructure and connected equipment.

Technical snapshot

• Manufacturer: Eaton
• Part Number: MST01AH
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection