CHINT NB1L-40 2P C25 100mA AC 6kA Differential Circuit Breaker

NB1L-40 2P C25 100mA AC 6kA Differential Circuit Breaker — Comprehensive Electrical Protection

NB1L-40 2P C25 100mA AC 6kA is a combined differential and miniature circuit breaker (MCB) from CHINT, offering robust protection against overloads, short circuits, and residual current leakage. This 2-pole device, with a C-characteristic tripping curve and 25A rating, safeguards both people and equipment. Its 100mA sensitivity makes it suitable for fire protection applications in residential, commercial, and industrial settings, ensuring a safe and reliable electrical system.

Technical Specifications:

• Type: Differential Miniature Circuit Breaker (MCB)

• Standard: IEC/EN 61009-2-1, GB/T 10963

• Base Material: High-strength plastic housing (PA66) with internal metallic components (steel, copper)

• Application: Indoor

• Consumption: Not applicable – this is an electrical protection device, not a consumable material.

• Drying Time: Not applicable – this is an electrical protection device, not a material requiring drying.

• Durability: Mechanical life of 20,000 cycles; Electrical life of 6,000 cycles; Resistant to shock and vibration.

• Packaging: Individual box packaging, with multiple units per carton.

Advantages:

• Combined protection: Overload, short circuit, and leakage current in one device.

• Enhanced safety: 100mA sensitivity provides reliable personnel and fire protection.

• High breaking capacity: 6kA ensures effective interruption of fault currents.

• Compact design: Space-saving installation in distribution boards.

• Reliable performance: CHINT is a trusted manufacturer of electrical protection equipment.

• C-Characteristic: Suitable for circuits with inrush currents, like motors and transformers.

Applications:

• Residential distribution boards for comprehensive circuit protection.

• Commercial buildings to safeguard electrical systems and occupants.

• Industrial facilities for protecting machinery and preventing downtime.

• Supplementary protection in TN-S, TN-C-S, and TT systems.