Trade Discount 20%
Molded Case Circuit Breaker 20A | 25 kA Breaking Capacity | IP20 Protection | Eaton
Molded case circuit breaker with a 20A rating and 25 kA breaking capacity—ideal for industrial and commercial electrical protection. Built for reliable circuit safety, with thermomagnetic release and IP20 protection for enhanced durability.
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Product Name/Title: Molded Case Circuit Breaker 20A | 25 kA Breaking Capacity | IP20 Protection | Eaton
Brand: Eaton
SKU: Y7-152531
Alternatively Known As: Eaton NZM1 Circuit Breaker 20A, Eaton Molded Case Circuit Breaker 20 Amp, NZMB1-1-AF20 MCCB
Technical Specifications
- Amperage Rating: 20 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 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)
- Mounting Method: Fixed built-in device
- Terminal Capacity: Up to 95 mm² copper conductor
- Release System: Thermomagnetic
- Pollution Degree: 3
- Rated Insulation Voltage (Ui): 400 V AC
- Power Loss: 9.8 W
- Dimensions (H x L x W): 145mm x 88mm x 30mm
- Weight: 0.439 kg
Key Features
- Thermomagnetic release for overload and short-circuit protection
- Single-pole circuit breaker with 20A amperage rating
- Rated short-circuit breaking capacity of 25 kA at 230V and 400/415V
- IP20 degree of protection in operating controls area
- Front side connection for main current circuit
- Mechanical lifespan of 20,000 operations
- Shock resistance of 20 g (half-sinusoidal shock 20 ms)
- Suitable for damp heat environments per IEC 60068-2-78 and IEC 60068-2-30
- Fixed overload releases Ir with maximum back-up fuse capability
- Rated insulation voltage of 400 V AC
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 in machinery and equipment
Standards & Compliance
- Complies with AS/NZS 60947 for low-voltage switchgear and control gear
Environmental Benefits
- Helps prevent electrical fires and equipment damage by reliable circuit protection
- Supports energy efficiency by protecting electrical systems from overloads
Warranty Information
Standard Eaton warranty applies; typically 1-2 years against manufacturing defects.
Available Now
The Eaton Moeller NZMB1-1-AF20 Molded Case Circuit Breaker 20A is available for immediate purchase, ideal for industrial and commercial electrical protection applications.
