NSX250B 25kA AC 3P3D Circuit Breaker | 250A Rated Current | Thermal Magnetic Trip | by Clipsal
The NSX250B 25kA AC 3P3D Circuit Breaker is designed for reliable protection in commercial and industrial electrical distribution systems. With a rated current of 250A and a breaking capacity of 25kA at 415V AC, this thermal magnetic circuit breaker ensures safety against overloads and short circuits. Its compact design allows for space-saving installation, making it ideal for main and sub-main switchboards.
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Product Name/Title: NSX250B 25kA AC 3P3D Circuit Breaker | 250A Rated Current | Thermal Magnetic Trip | by Clipsal
Brand: Clipsal
SKU: SCHC25B3TM250
Alternatively Known As: NSX250B circuit breaker, 250A MCCB, 3 pole circuit breaker, SCHC25B3TM250, Schneider NSX250B, 25kA molded case circuit breaker
Technical Specifications
- Rated current: 250A
- Breaking capacity: 25kA at 415V AC
- Number of poles: 3
- Trip unit: Thermal Magnetic (TMD)
- Rated insulation voltage: 690V
- Rated impulse withstand voltage: 8kV
- Frequency: 50/60Hz
- Mounting: Fixed
- Standards: IEC 60947-2
- Dimensions (H x L x W): 161mm x 86mm x 140mm
- Weight: 4.5 kg
Key Features
- Breaking capacity: 25kA at 415V AC
- 3 pole, 3 direct (3P3D) configuration
- Rated current: 250A
- Thermal Magnetic (TMD) trip unit for overload and short-circuit protection
- Compact NSX frame for space-saving installation
- High reliability and robust construction
Professional Installation Requirements
- Installation must be performed by a licensed electrician in accordance with AS/NZS 3000 and local regulations.
Applications
- Commercial and industrial electrical distribution systems
- Main and sub-main switchboards
- Protection of circuits against overloads and short circuits
- Suitable for use in infrastructure, manufacturing, and large facilities
Standards & Compliance
- Complies with AS/NZS 60947.2 for low-voltage switchgear and controlgear circuit breakers
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Supports efficient energy management by providing reliable circuit protection and reducing downtime.
- Long operational life reduces replacement frequency and associated waste.
Warranty Information
12 months manufacturer's warranty against defects.
Available Now
The Clipsal NSX250B 25kA AC 3P3D 250A TMD Circuit Breaker (SCHC25B3TM250) is available for immediate purchase. Ideal for commercial and industrial electrical distribution systems.
