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circuit-breaker

Eaton CH370ST - 70 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Part Number CH370ST
Amperes 70
Poles 3
Voltage 240
Product Type circuit-breaker
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Manufacturer :Eaton
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 Regular price
Unit price
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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.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns
Eaton CH370ST - 70 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Eaton CH370ST - 70 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

The Eaton CH370ST 70 A, 240 V, 3-pole plug-in molded case circuit breaker is built to safeguard your electrical system with fast, dependable protection. Designed for quick installation and straightforward replacements, this unit is a reliable choice for panelboards and load centers that demand consistent performance under demanding conditions.

  • Fast plug-in connection — streamlined installation and easy field replacement reduce downtime when upgrades or servicing are required.
  • Thermal-magnetic trip unit — combines a responsive magnetic short-circuit trip with a stable thermal overload element, delivering repeatable protection across varying temperatures and loads.
  • Three-pole, 240 V design — coordinates disconnection across all three phases for safer, more reliable 3-phase distribution in commercial or light industrial setups.
  • 70 A rating — ideal for protecting mid-to-high current branch circuits, including feeds to motors, HVAC equipment, or substantial lighting and receptacle runs.
  • OEM-compatible — engineered to work with matching Eaton OEM load centers and panelboards, ensuring proper fit, electrical coordination, and documented reliability.
  • Versatile application — suitable for residential, commercial, and light industrial environments where dependable overcurrent and short-circuit protection is essential.

Typical use scenarios include protecting a 3-phase feeder in commercial panelboards, safeguarding mid-range branch circuits in light industrial applications, or serving as a robust replacement breaker in Eaton-panel installations. The CH370ST delivers the protection you need without complicating the install, helping you maintain safe, compliant electrical distribution.

Why choose the Eaton CH370ST? It’s designed for quick, trustworthy plug-in connections, precise thermal-magnetic protection, and seamless compatibility with Eaton’s panel ecosystem. If you’re upgrading, replacing, or expanding a panelboard or loadcenter, this 3-pole 70 A breaker provides clear, mission-critical protection for your electrical system’s most demanding circuits.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Feels well-built and suitable for everyday plant and maintenance use.

Facilities · Manufacturing

Verified

Lead time was reasonable and the part matched expectations when it arrived.

Procurement · Ontario

Verified

Good value for industrial use. Customers mention easy installation.

Service tech · Field work

Fast industrial sourcing support

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