Eaton CH Thermal Magnetic Circ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$441.00

Eaton CH Thermal Magnetic Circuit Breaker, Three-Pole, 240V

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Model: CH345

In Stock (leaves warehouse same day if ordered before 3pm ET)

$441.00
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Eaton CH Thermal Magnetic Circuit Breaker, Three-Pole, 240V

The Eaton CH Thermal Magnetic Circuit Breaker is a Type CH 3/4-Inch standard circuit breaker engineered for use with Type CH Loadcenters. Configured as a three-pole, 240V breaker with common breaker trip and a 10 kAIC interrupt rating, it accepts #10-1/0 AWG Cu/Al conductors and is UL 489 listed for dependable overcurrent protection in residential and light commercial electrical panels.

Key Features

  • Type: Type CH 3/4-Inch standard circuit breaker for direct use with Type CH Loadcenters.
  • Poles: Three-pole configuration, 240V voltage rating.
  • Trip Type: Common breaker trip for coordinated multi-pole disconnection.
  • Interrupt Rating: 10 kAIC for reliable fault-current interruption.
  • Wire Size: Accepts #10-1/0 AWG Cu/Al conductors.
  • Compatibility: Main circuit breaker and circuit breaker type CH, designed for Type CH Loadcenters.
  • Dimensions: Product width 2.25 in, length/depth 3.5 in, height 3.5 in.

Certifications & Compliance

  • UL 489 Listed

Technical Specifications

  • Main circuit breaker: CH
  • Circuit breaker type: CH
  • Voltage rating: 240 V - 240 V
  • Wire size: #10-1/0 AWG Cu/Al
  • Trip Type: Common breaker trip
  • Interrupt rating: 10 kAIC
  • Number of poles: Three-pole
  • Product Width: 2.25 in
  • Product Length/Depth: 3.5 in
  • Product Height: 3.5 in
  • Used with: Type CH Loadcenters

Typical Applications

  • Residential and Light Commercial Load Centers
  • Type CH Loadcenter Panel Upgrades and Replacements
  • Three-Phase Branch Circuit Protection
  • Panelboard and Load Center Wiring
  • New Construction and Electrical Service Renovation

Why Eaton?

Eaton's CH Series circuit breakers are built for precise fit and function with Type CH Loadcenters, combining a common breaker trip mechanism, a 10 kAIC interrupt rating, and UL 489 listing for code-compliant performance. This makes the CH breaker a dependable choice for electricians and contractors who need consistent, reliable overcurrent protection in three-pole, 240V applications.

Manufacturer Resources

Product Specs

Product Width:
2.25 in
Used with:
Type CH Loadcenters
Voltage Rating:
240V
Product Length/Depth:
3.5 in
Product Height:
3.5 in
Product Type:
Circuit Breaker
Number of poles:
Three-pole
Main circuit breaker:
CH
Interrupt rating:
10 kAIC
Product Size:
#10-1/0 AWG Cu/Al
Circuit breaker type:
CH
Trip Type:
Common breaker trip
Certifications:
UL 489
Department:
Electrical
Series:
CH
Amperage Rating:
80A
Configuration:
Three-Pole
Standards:
UL 489
Product Group:
Circuit Breakers

Eaton CH345 – Frequently Asked Questions

How fast can I get the Eaton CH345 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton CH345 come with a warranty?
Absolutely. The Eaton CH345 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton CH345?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton CH345 from ZenSupply?
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