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Eaton / Cutler-Hammer CCH3150 R - 150A 3 Pole Molded Case Circuit Breaker

  • 150A
  • 3 Pole
  • Bolt-On
Eaton / Cutler-Hammer CCH3150
R - 150A 3 Pole Molded Case Circuit Breaker
Brand Eaton / Cutler-Hammer
SKU CCH3150
Select Item Condition
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  • 150A
  • 3 Pole
  • Bolt-On

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Eaton/Cutler-Hammer CCH3150 3 Pole Circuit Breaker

Eaton / Cutler-Hammer CCH3150-R - 150A 3 Pole Molded Case Circuit Breaker

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$2,320.00 In Stock

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Description

Providing reliable tenant main protection, the Eaton CCH3150 molded case circuit breaker handles 150-amp loads across three poles. It operates at 240VAC and features standard fixed thermal and magnetic trip units to safeguard against overcurrents. This unit bolts into commercial meter stacks and Type ECC unit enclosures. While Eaton introduced the CVH3150X as its modern replacement, this CCH frame remains critical for facility managers needing a code-compliant fit. Rated 25kAIC at 240VAC.

Specifications

Key specifications
Brand Eaton / Cutler-Hammer
Part Number CCH3150-R
Series CCH
Amperage 150A
Poles 3
Mounting Style Bolt-On
Voltage 240VAC
Phase 3
AIC Rating 25kA @ 240VAC
Fit and installation
Terminal Type Lugs
For Use With Type ECC Unit Enclosures, Commercial Meter Stacks
Wire Gauge 2/0 AWG - 300 kcmil (Cu/Al)
Max Wire 300 kcmil
Min Wire 2/0 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release
Accessories Lugs (Line and Load Side)
Standards CSA C22.2, UL 489
Approval CSA, UL
Temp Rating 40°C
Construction Features Tenant Main, High Interrupting Capacity, HACR Rated

Product FAQs

5 answers
What enclosures are compatible with the CCH3150 circuit breaker?

This 150A main breaker is designed to bolt into Eaton Type ECC unit enclosures and commercial meter stacks.

What is the difference between the Eaton CC3150 and CCH3150?

The primary difference is the short-circuit interrupting rating. The standard CC3150 is rated at 10kAIC at 240VAC, while the CCH3150 is the high-interrupting version rated at 25kAIC at 240VAC. Both share the same physical dimensions and mounting style.

Is there a modern replacement for the CCH3150?

Yes, Eaton introduced the CVH3150X as the modern replacement for this series. However, the CCH3150 is often still required for exact, code-compliant replacements in older commercial meter stacks and ECC enclosures.

Can the CCH3150 be reverse fed in a panel?

Eaton molded case breakers like the CCH3150 can only be reverse fed if they are factory sealed and lack LINE and LOAD markings on the cover. If the breaker is marked with line and load designations, it must not be back-fed.

What replacement lug kit is compatible with the CCH3150?

If you need to replace the line or load terminals, the Eaton CCL300 main breaker lug kit is designed specifically for CC and CCH series breakers.

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