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Molded Case Circuit Breaker 125A | 25 kA Breaking Capacity | IP20 Protection | Thermomagnetic by Eaton
Molded case circuit breaker with a 125A rating and 25 kA breaking capacity—ideal for industrial and commercial electrical protection. Built for reliable operation, with thermomagnetic release and IP20 protection for enhanced safety.
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Product Name/Title: Molded Case Circuit Breaker 125A | 25 kA Breaking Capacity | IP20 Protection | Thermomagnetic by Eaton
Brand: Eaton
SKU: Y7-152539
Alternatively Known As: Molded Case Circuit Breaker 125A, NZM1 Circuit Breaker, Thermomagnetic Circuit Breaker, Eaton NZM Circuit Breaker
Technical Specifications
- Amperage Rating: 125 A
- Voltage Rating: 230 V AC
- Rated short-circuit breaking capacity (Ics): 25 kA at 230 V and 400/415 V
- Rated short-circuit making capacity (Icm): up to 55 kA at 240 V
- Degree of Protection: IP20 (basic), IP40 front side with insulating surround, IP66 with door coupling rotary handle
- Operating Temperature Range: -25 °C to 70 °C
- Mechanical Lifespan: 20,000 operations
- Shock Resistance: 20 g (half-sinusoidal shock 20 ms)
- Terminal Capacity: Supports copper and aluminum conductors up to 95 mm² depending on cable manufacturer
- Mounting Method: Built-in fixed technique
- Release System: Thermomagnetic
- Pollution Degree: 3
- Overvoltage Category: III
- Isolation Voltage: 500 V AC between auxiliary and main contacts
- Dimensions (H x L x W): 145mm x 88mm x 30mm
- Weight: 0.444 kg
Key Features
- Thermomagnetic release system for overload and short-circuit protection
- Single-pole circuit breaker with 125 A amperage rating
- Rated short-circuit breaking capacity up to 25 kA at 230 V and 400/415 V
- IP20 degree of protection in operating controls area
- Suitable for front side connection with frame clamp
- Mechanical lifespan of 20,000 operations
- Shock resistance of 20 g (half-sinusoidal shock 20 ms)
- Ambient operating temperature range from -25 °C to 70 °C
- Complies with IEC/EN 60947 standards
- RoHS conform
Professional Installation Requirements
- Installation must be performed by a qualified electrician to ensure compliance with electrical safety standards and proper integration into the electrical system.
Applications
- Industrial electrical panels
- Commercial electrical distribution
- Protection of electrical circuits in buildings
- System and cable protection in electrical installations
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- RoHS compliant, ensuring reduced hazardous substances
- Designed for long operational life reducing waste and replacement frequency
Warranty Information
Warranty terms as provided by Eaton, typically covering manufacturing defects. Please refer to Eaton's official warranty policy.
Available Now
The Eaton Moeller NZMB1-1-AF125 Molded Case Circuit Breaker is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
