Why Choose the Chint NM8-250S-1P-40A Moulded Case Circuit Breaker?
The Chint NM8-250S-1P-40A is a robust 1 pole moulded case circuit breaker (MCCB) designed to protect low voltage electrical circuits against overloads and short circuits. As part of the Chint NM8 Series, this thermal magnetic MCCB is suitable for industrial, commercial and OEM applications where reliable circuit protection is essential.
Featuring an adjustable thermal magnetic trip unit, the NM8-250S-1P-40A allows protection settings to be matched to the connected load and installation requirements. Its fixed mounting design and durable construction make it well suited for switchboards, control panels, machinery and low voltage distribution systems.
With a 40A rated current, 1 pole configuration and 30kA breaking capacity, this MCCB provides dependable protection for single pole circuits in demanding electrical environments. It is designed for use in accordance with IEC 60947-2 standards.
Key Advantages
- 40A moulded case circuit breaker for industrial and commercial circuit protection.
- 1 pole configuration for single pole low voltage applications.
- 30kA breaking capacity for reliable fault interruption.
- Adjustable thermal magnetic trip unit for flexible protection settings.
- Provides dependable overload and short circuit protection.
- Suitable for control panels, switchboards and machinery applications.
Key Features
- Chint NM8 Series moulded case circuit breaker.
- Model: NM8-250S-1P-40A.
- Rated current: 40A.
- 1 pole MCCB construction.
- Adjustable thermal magnetic protection.
- 30kA short circuit breaking capacity.
- Fixed mounting for electrical distribution panels.
- Designed for overload and short circuit protection.
Reliable MCCB Protection for Low Voltage Systems
Moulded case circuit breakers such as the Chint NM8-250S-1P-40A help protect electrical systems by interrupting damaging overload and short circuit faults. This supports safer operation, improved equipment protection and reduced downtime across industrial and commercial installations.
The adjustable thermal magnetic mechanism enables practical coordination with connected loads and downstream protective devices. This makes the NM8-250S-1P-40A a reliable choice for panel builders, contractors and engineers requiring dependable circuit protection in compact electrical panels.
Typical Applications
- Industrial control panels.
- Electrical distribution boards.
- Commercial electrical installations.
- OEM machinery and equipment protection.
- Switchboards and panel boards.
- Low voltage power distribution systems.
