Eaton / Cutler-HammerCHH2175H4X
Eaton / Cutler-Hammer CHH2225H2X Molded Case Circuit Breaker
- 225A
- 2 Pole
- Bolt-On
Eaton / Cutler-Hammer
CHH2225H2X
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
CHH2225H2X
Quantity
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Eaton / Cutler-Hammer CHH2225H2X - 225A 2 Pole Molded Case Circuit Breaker
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Description
Part of Eaton's Cutler-Hammer line, the CHH2225H2X is a 2-pole, 225A molded case circuit breaker built for commercial and residential use. It features a thermal-magnetic trip unit delivering dependable long-time and instantaneous protection. This bolt-on breaker installs into Eaton modular metering stacks, including 1MP, 1MM, 35MM, and 37MM enclosures. It serves as a tenant main disconnect and is the predecessor to the CVS2225XMM. It offers a 25 kAIC rating at 240VAC and includes load lugs.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | CHH2225H2X |
| Series | CHH |
| Amperage | 225A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 120/240VAC |
| Phase | 1 |
| AIC Rating | 25kA @ 240VAC |
| Frame Type | CHH |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Modular Metering Stacks (1MP, 1MM, 35MM, 37MM, 35SS, 37SS) |
| Wire Gauge | #2 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 2 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, UL 489 |
| Approval | CSA, UL |
| Temp Rating | 40C |
| Construction Features | Tenant Main, HACR Rated, High Interrupting Capacity, Visual Trip Indicator |
Product FAQs
7 answersWhich metering stacks are compatible with the CHH2225H2X circuit breaker?
This bolt-on tenant main breaker is designed for use with Eaton modular metering stacks, including the 1MP, 1MM, 35MM, 37MM, 35SS, and 37SS series enclosures.
Can the 2-pole CHH2225H2X be installed in three-phase metering stacks?
Yes. While it is a single-phase breaker, it is compatible with Eaton 37MM and 37SS three-phase modular metering stacks to provide single-phase tenant feeds.
What wire sizes are accepted by the lugs on this 225A breaker?
The load side lugs accept copper or aluminum wire ranging from #2 AWG up to 300 kcmil.
How does the CHH2225H2X mount into the panel?
It features a bolt-on mounting style, securing directly to the busbar of compatible Eaton modular metering stacks for a stable, high-amperage connection.
What type of trip unit is equipped on the CHH2225H2X?
It features a fixed thermal-magnetic trip unit that provides both long-time overload and instantaneous short-circuit protection.
Is this breaker suitable for use as a tenant main disconnect?
Yes, the CHH2225H2X is specifically designed to serve as a tenant main breaker in commercial and residential multi-metering service applications.
What is the direct replacement for the legacy CHH2225H2X?
According to Eaton documentation, the 25 kAIC CHH2225H2X tenant main breaker has been replaced by the CCVH2225X molded case circuit breaker.
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