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Eaton / Cutler-Hammer CHH3150H2X Molded Case Circuit Breaker
- 150A
- 3 Pole
- Bolt-On
Eaton / Cutler-Hammer
CHH3150H2X
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
CHH3150H2X
Quantity
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Eaton / Cutler-Hammer CHH3150H2X - 150A 3 Pole Molded Case Circuit Breaker
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Description
Designed for commercial distribution, the Eaton CHH3150H2X is a 150A, 3-pole MCCB providing fixed thermal-magnetic protection with LI trip functions. This bolt-on unit is configured for Eaton 35MM, 37MM, and 37SS modular metering stacks. It features load-side lugs for #2 AWG to 300 kcmil wire. The CVS3150X is the designated replacement. Rated for 25kAIC at 240VAC, it ensures reliable fault clearing for tenant main applications. The breaker is fully HACR rated and UL 489 listed.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | CHH3150H2X |
| Series | CHH |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC |
| Frame Type | CHH |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Modular Metering Stacks (35MM, 37MM, 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 |
|---|---|
| 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 |
Product FAQs
4 answersWhich Eaton enclosures are compatible with the CHH3150H2X?
This 3-pole breaker is specifically configured for use as a tenant main breaker in Eaton 35MM, 37MM, and 37SS commercial and residential modular metering stacks.
What are the wiring capabilities for the CHH3150H2X lugs?
The factory-installed line and load side lugs are rated to accept #2 AWG through 300 kcmil copper or aluminum conductors.
How does the LI trip function operate on this breaker?
The thermal-magnetic trip unit provides Long-Time (L) protection for sustained overloads and Instantaneous (I) protection to immediately clear severe short-circuit faults.
Is this breaker rated for use as a main disconnect?
Yes, the CHH3150H2X is suitable for use as a main breaker, providing primary electrical protection and disconnect capabilities for compatible metering modules.
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