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Molded Case Circuit Breaker 300A | Three-Pole | Box Terminal Connection | Copper Compatible by Eaton
Molded case circuit breaker with a 300A rating and three-pole configuration—ideal for industrial and commercial electrical distribution. Built for safety and efficiency, featuring a box terminal connection and suitable for copper cables.
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Product Name/Title: Molded Case Circuit Breaker 300A | Three-Pole | Box Terminal Connection | Copper Compatible by Eaton
Brand: Eaton
SKU: Y7-262244
Alternatively Known As: Molded Case Circuit Breaker, MCCB NZM2, Eaton NZM2 Circuit Breaker, 3P Circuit Breaker 300A
Technical Specifications
- Amperage Rating: up to 300 A
- Number of Poles: Three-pole
- Connection Type: Box terminal
- Suitable Cable: Copper cable
- Terminal Capacity (Copper Strip): 2 segments of 9 mm x 0.8 mm to 10 segments of 16 mm x 0.8 mm or 8 segments of 15.5 mm x 0.8 mm (2x)
- Terminal Capacity (Stranded Cable): 10 mm² - 185 mm² (1x), up to 95 mm² depending on cable manufacturer, 12 - 350 AWG/kcmil (1x), 10 mm² - 70 mm² (2x)
- Certifications: UL489, IEC60947, CE marking, CSA certified
- Compliance: IEC UL/CSA RoHS conform
- Dimensions (H x L x W): 184mm x 103mm x 105mm
- Weight: 0.233 kg
Key Features
- Box terminal connection type
- Three-pole configuration
- Suitable for copper cable
- Terminal capacity for copper strip: 2 segments of 9 mm x 0.8 mm to 10 segments of 16 mm x 0.8 mm
- Terminal capacity for stranded cable: 10 mm² - 185 mm² (1x), up to 95 mm² depending on cable manufacturer
- Meets product standard requirements for corrosion resistance, thermal stability, and UV resistance
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into switchgear assemblies.
Applications
- Industrial electrical panels
- Commercial electrical distribution
- Protection of electrical circuits up to 300A
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed to enhance electrical safety and reduce risk of electrical faults
- Supports efficient electrical distribution reducing energy losses
Warranty Information
Warranty details available upon request from Eaton; typically includes coverage against manufacturing defects.
Available Now
The Eaton Moeller NZM2-250-XKC Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
