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1PMB1200R | Eaton 1200A Main Circuit Breaker Single-Phase 120/240V NEMA 3R
- Regular price
- $11,359.00
- Sale price
- $11,359.00
- Regular price
-
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Product Description P/N: 1PMB1200R
Description
The Eaton 1PMB1200R is a main circuit breaker designed for high-capacity residential or light commercial electrical distribution systems. This Eaton part number 1PMB1200R provides a 1200 amp rating and supports single-phase 120/240 V service for reliable main service disconnect and overcurrent protection. Built with a durable NEMA 3R enclosure, it is suitable for outdoor installation and service entrance applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | 1PMB1200R |
| Subcategory | Main Circuit Breaker |
| Product Type | Main Circuit Breaker |
| Amperage Rating | 1200 A |
| Phase | Single-Phase |
| Voltage Rating | 120/240 V |
| Number of Wires | 3 |
| Enclosure Type | NEMA 3R |
| Installation Environment | Outdoor / Weather-Resistant |
| Certifications | UL Listed |
| Product Dimensions (L×W×H) | 14.01 × 22.54 × 15 in |
| Application | Service Entrance / Main Electrical Disconnect |
| Weight | 133 lb |
Information About 1PMB1200R
The 1PMB1200R is a main circuit breaker manufactured by Eaton for use in service entrance equipment and main distribution panels. It is engineered for single-phase electrical systems operating at 120/240 volts and supports high-current loads up to 1200 amps. The breaker is housed in a NEMA 3R weather-resistant enclosure, allowing safe installation in outdoor environments or utility service locations. Designed to meet UL safety standards, it provides dependable protection and main disconnect functionality for large residential buildings, multi-unit properties, and commercial electrical systems.
Key Features:
- 1200 Amp Current Rating: Provides high-capacity protection for large electrical service installations.
- Single-Phase Power Support: Designed for 120/240 V single-phase service entrance applications.
- Main Service Disconnect: Functions as the primary breaker for isolating and protecting the main electrical supply.
- NEMA 3R Enclosure: Weather-resistant housing suitable for outdoor or exposed installations.
- Three-Wire Configuration: Supports standard 3-wire service systems used in residential and commercial power distribution.
- Heavy-Duty Construction: Engineered to withstand demanding electrical loads and service conditions.
- UL Listed Certification: Complies with recognized safety and performance standards for electrical equipment.
- Large Distribution Capacity: Ideal for high-load service panels and large building electrical infrastructure.
The 1PMB1200R delivers the reliability and precision required for main service protection and high-capacity electrical distribution systems.
Description
The Eaton 1PMB1200R is a main circuit breaker designed for high-capacity residential or light commercial electrical distribution systems. This Eaton part number 1PMB1200R provides a 1200 amp rating and supports single-phase 120/240 V service for reliable main service disconnect and overcurrent protection. Built with a durable NEMA 3R enclosure, it is suitable for outdoor installation and service entrance applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | 1PMB1200R |
| Subcategory | Main Circuit Breaker |
| Product Type | Main Circuit Breaker |
| Amperage Rating | 1200 A |
| Phase | Single-Phase |
| Voltage Rating | 120/240 V |
| Number of Wires | 3 |
| Enclosure Type | NEMA 3R |
| Installation Environment | Outdoor / Weather-Resistant |
| Certifications | UL Listed |
| Product Dimensions (L×W×H) | 14.01 × 22.54 × 15 in |
| Application | Service Entrance / Main Electrical Disconnect |
| Weight | 133 lb |
Information About 1PMB1200R
The 1PMB1200R is a main circuit breaker manufactured by Eaton for use in service entrance equipment and main distribution panels. It is engineered for single-phase electrical systems operating at 120/240 volts and supports high-current loads up to 1200 amps. The breaker is housed in a NEMA 3R weather-resistant enclosure, allowing safe installation in outdoor environments or utility service locations. Designed to meet UL safety standards, it provides dependable protection and main disconnect functionality for large residential buildings, multi-unit properties, and commercial electrical systems.
Key Features:
- 1200 Amp Current Rating: Provides high-capacity protection for large electrical service installations.
- Single-Phase Power Support: Designed for 120/240 V single-phase service entrance applications.
- Main Service Disconnect: Functions as the primary breaker for isolating and protecting the main electrical supply.
- NEMA 3R Enclosure: Weather-resistant housing suitable for outdoor or exposed installations.
- Three-Wire Configuration: Supports standard 3-wire service systems used in residential and commercial power distribution.
- Heavy-Duty Construction: Engineered to withstand demanding electrical loads and service conditions.
- UL Listed Certification: Complies with recognized safety and performance standards for electrical equipment.
- Large Distribution Capacity: Ideal for high-load service panels and large building electrical infrastructure.
The 1PMB1200R delivers the reliability and precision required for main service protection and high-capacity electrical distribution systems.