CHiNT Miniature Circuit Breaker – 1P+N, C20, 4.5kA

Description

The CHiNT NBH8-40 C20 Miniature Circuit Breaker (MCB) is a reliable and efficient protection device designed for residential and commercial electrical installations. Built with a 1P+N configuration, it ensures complete protection of the phase conductor while offering safe isolation of the neutral line, providing enhanced electrical safety for modern distribution systems.

With a 20A rated current, the NBH8-40 C20 is suitable for feeding medium-load circuits such as air conditioners, water heaters, outlets, pumps, and various household or office appliances. Its C-curve tripping characteristic allows it to handle moderate inrush currents, ensuring stable performance without unwanted tripping.

The breaker has a 4.5kA breaking capacity, making it ideal for standard home and light commercial environments where short-circuit levels are moderate. The compact design ensures easy DIN-rail installation, and the ergonomic blue lever offers clear ON/OFF indication and smooth operation. High-quality terminals ensure secure and long-lasting wiring connections.

Designed according to IEC/EN 60898-1 standards, the NBH8-40 series provides dependable thermal-magnetic protection against overloads and short circuits, ensuring safety and performance in everyday electrical applications.

✅ Key Features

• Rated Current: 20A

• 1P+N (Single Pole + Neutral) Protection

• C-Curve Tripping: Suitable for medium-load and motor-start circuits

• Breaking Capacity: 4.5kA

• Rated Voltage: 230V~, 50/60Hz

• Thermal-Magnetic Trip Technology

• Compliant with IEC/EN 60898-1

• Compact DIN-Rail Mount Design

• Ergonomic Blue Lever for easy switching

• Ideal for: AC units, small heaters, pumps, sockets, and office appliances