Eaton / Cutler-Hammer CVH3125 Molded Case Circuit Breaker
- 125A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
CVH3125
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
CVH3125
Quantity
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Eaton / Cutler-Hammer CVH3125 - 125A 3 Pole Molded Case Circuit Breaker
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Description
Built for commercial and industrial applications, the Eaton CVH3125 is a 125A, three-pole molded case circuit breaker. It provides robust protection with a high interrupting capacity of 100 kAIC at 240VAC. This unit mount breaker features both line and load lugs, making it ideal for installation within Eaton Type ECC enclosures. It also serves as a reliable replacement for older CHH3125 and CCH3125 breakers. The CVH frame utilizes fixed long-time and instantaneous (LI) trip functions.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Series | CVH |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC |
| Frame Type | CV |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Type ECC Enclosures |
| Wire Gauge | 6 AWG - 4/0 AWG (Cu/Al) |
| Max Wire | 4/0 AWG |
| Min Wire | 6 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment |
|---|---|
| Accessories | Line and Load Lugs Included |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, High Interrupting Capacity, Tenant Main |
Product FAQs
4 answersWhat enclosures and applications are compatible with the CVH3125?
This breaker is designed for use in Eaton Type ECC enclosures. It is frequently utilized as a tenant main breaker in multi-tenant group metering applications.
Can I substitute the CVH3125 with a different Eaton CV frame breaker?
Yes, provided your available fault current is lower than 100kA. The CV3125 offers a 65kAIC rating, and the CVS3125 offers a 42kAIC rating. All three share the exact same physical dimensions and 125A, 3-pole configuration.
How does the CVH3125 differ from the standard CV3125?
The difference is the short-circuit interrupting rating. The CVH3125 is the high-interrupting version rated at 100kAIC, whereas the standard CV3125 is rated at 65kAIC.
Are the line and load lugs included with the CVH3125?
Yes, this breaker features factory-installed line and load lugs designed to accept 6 AWG to 4/0 AWG copper or aluminum conductors.
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