Description
The Eaton CSH2150N is a 150A, two-pole molded case circuit breaker designed to protect 120/240V electrical systems in residential, commercial, and light industrial installations. This breaker provides dependable thermal-magnetic protection and supports high-interrupt performance with a 35 kA rating at 240V. Its bolt-on design ensures secure installation in Type ECB unit enclosures where stable, high-capacity main protection is required.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Eaton |
| Category |
Circuit Breaker |
| Part Number |
CSH2150N |
| Subcategory |
Molded Case |
| Amperage Rating |
150A |
| Voltage Rating |
120/240V AC |
| Number of Poles |
2 |
| Phase |
1-Phase |
| Interrupt Rating |
35 kAIC @ 240V |
| Trip Unit |
Thermal/Magnetic (Long-Time & Instantaneous) |
| Series / Type |
CSH Series / CSH |
| Frame Type |
CSH/CSR |
| Mounting Type |
Bolt-On |
| Conductor Size Range |
#2 AWG to 300 kcmil Cu/Al |
| Compatible Enclosures |
Type ECB unit enclosures |
| Temperature Rating |
-13°F to 158°F (-25°C to 70°C) |
| Certifications |
UL Listed |
| Country of Origin |
Dominican Republic |
| Dimensions (L×H×W) |
6.5" × 5.25" × 5.25" |
| Weight |
2.6 lb |
Information About CSH2150N
The CSH2150N is part of Eaton’s CSH Series, engineered for compatibility with Type ECB unit enclosures and applications requiring reliable high-amp main breakers. It uses a thermal-magnetic trip mechanism that combines long-time overload response with instantaneous short-circuit protection. The breaker accommodates a wide conductor range from #2 AWG to 300 kcmil in copper or aluminum, supporting flexible wiring needs in large distribution systems. With a sturdy CSH frame and UL Listing, it is built for dependable service in demanding electrical environments.
Key Features:
- 150A Capacity: Supports high-power loads and main-breaker applications in 120/240V systems.
- Thermal-Magnetic Protection: Provides long-time overload and instantaneous short-circuit response for enhanced circuit safety.
- 35 kA Interrupt Rating: Offers strong fault-clearing performance suitable for higher-energy distribution panels.
- Two-Pole Configuration: Supplies full-rated protection for 120/240V circuits.
- Wide Conductor Range: Accepts #2 AWG to 300 kcmil copper or aluminum wires for installation flexibility.
- Bolt-On Mounting: Ensures secure attachment in compatible enclosures, including Type ECB units.
- UL Listed Construction: Meets industry safety and performance standards for molded case breakers.
- CSH-Series Design: Built with Eaton’s robust frame architecture for consistent mechanical and electrical durability.
The CSH2150N delivers the reliability and precision required for high-capacity molded case protection in residential, commercial, and industrial systems.
