Why Choose the Chint NM8-125S-4P-80A MCCB?
The Chint NM8-125S-4P-80A is a high-performance moulded case circuit breaker (MCCB) designed to provide dependable overload and short circuit protection for low-voltage electrical distribution systems. As part of the proven Chint NM8 series, it delivers reliable circuit protection for commercial, industrial and OEM applications where electrical safety and operational continuity are essential.
Featuring an adjustable thermal magnetic trip unit, the NM8-125S-4P-80A combines thermal overload protection with instantaneous magnetic short circuit protection. The adjustable thermal setting enables engineers and panel builders to coordinate protection with cable ratings and connected equipment, providing greater flexibility whilst maintaining dependable fault protection.
With a 80 A rated current, 4-pole configuration and 50 kA breaking capacity, the NM8-125S-4P-80A is ideal for three-phase systems with neutral, industrial switchboards, distribution panels, machinery and commercial electrical installations requiring robust MCCB protection.
Key Advantages
- Reliable moulded case circuit breaker for low-voltage protection.
- 80 A rated current suitable for commercial and industrial applications.
- 4-pole configuration for three-phase systems with neutral.
- 50 kA short circuit breaking capacity.
- Adjustable thermal magnetic trip unit for flexible protection.
- Provides dependable overload and short circuit protection.
- Compact design for electrical panels and switchboards.
Key Features
- Chint NM8 series MCCB.
- 80 A rated current.
- 4-pole construction.
- 50 kA breaking capacity.
- Adjustable thermal magnetic protection.
- Suitable for AC 50 / 60 Hz systems.
- Designed for low-voltage power distribution.
- Panel and switchboard mounting.
Reliable MCCB Protection for Electrical Distribution
The Chint NM8-125S-4P-80A protects electrical circuits by disconnecting the supply during overload and short circuit conditions. This helps safeguard cables, switchgear and connected equipment whilst improving the reliability and safety of low-voltage electrical installations.
Its compact frame, adjustable protection characteristics and high interrupting capacity make it a practical choice for panel builders, electrical contractors and maintenance engineers working across a wide range of commercial and industrial installations.
Typical Applications
- Three-phase distribution systems with neutral.
- Industrial control panels.
- Commercial electrical installations.
- Motor control centres.
- Manufacturing and production facilities.
- OEM machinery and automation equipment.
