nm8-250s-1p-125a chint mccb 1p thermal magnetic 125a, 30ka 415v

nm8-250s-1p-125a chint mccb 1p thermal magnetic 125a, 30ka 415v

Chint NM8-250S-1P-125A 125A 1 pole adjustable thermal magnetic moulded case circuit breaker with 30kA breaking capacity for industrial and commercial circuit protection.

SKU: NM8-250S-1P-125AAlt SKU: NM8250S1P125AMPN: NM8-250S-1P-125A
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List Price £226.94 ex VAT
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Why Choose the Chint NM8-250S-1P-125A Moulded Case Circuit Breaker?

The Chint NM8-250S-1P-125A is a dependable 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 provides reliable circuit protection for industrial, commercial and OEM electrical installations.

Featuring an adjustable thermal magnetic trip unit, the NM8-250S-1P-125A allows protection settings to be matched to the connected load and installation requirements. Its robust construction, compact fixed mounting design and compliance with IEC 60947-2 make it suitable for demanding electrical distribution environments.

With a 125A rated current, 1 pole configuration and 30kA breaking capacity, this MCCB is ideal for protecting machinery, switchboards, control panels and low voltage distribution systems where reliable fault interruption is required.

Key Advantages

  • 125A moulded case circuit breaker for industrial and commercial applications.
  • 1 pole configuration for single pole circuit protection.
  • 30kA breaking capacity for dependable fault interruption.
  • Adjustable thermal magnetic trip unit for flexible protection settings.
  • Provides reliable overload and short circuit protection.
  • Suitable for switchboards, machinery panels and electrical cabinets.

Key Features

  • Chint NM8 Series moulded case circuit breaker.
  • Model: NM8-250S-1P-125A.
  • Rated current: 125A.
  • 1 pole MCCB construction.
  • Adjustable thermal magnetic protection.
  • 30kA short circuit breaking capacity.
  • Fixed mounting for panel installation.
  • 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-125A are used to protect circuits and equipment from damaging overload and short circuit faults. By providing dependable fault interruption in a compact device, this MCCB supports safer operation and improved reliability across electrical installations.

The adjustable thermal magnetic mechanism supports practical coordination with connected loads and downstream protective devices. This makes the NM8-250S-1P-125A a strong choice for panel builders, contractors and engineers working with industrial and commercial power distribution systems.

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.

Technical Specifications

Mounting Type Fixed
Application Power distribution
Current 125 A
Phase Single Phase
Manufacturer Chint
Series NM8
Model NM8-250S-1P-125A
Product type Moulded Case Circuit Breaker (MCCB)
Rated current 125A
Number of poles 1
Trip unit Adjustable thermal magnetic
Breaking capacity 30kA
Rated operational voltage 415V AC
Rated insulation voltage 800V
Frequency 50 / 60Hz
Protection type Overload and short circuit protection
Mounting type Fixed panel mounting
Standard IEC 60947-2
Poles 1-pole
Device Type MCCB
Breaking Capacity 30 kA
Trip Unit Thermal-magnetic

Frequently Asked Questions

What is the Chint NM8-250S-1P-125A used for?

It is used to provide overload and short circuit protection for low voltage electrical circuits in industrial and commercial installations.

What is the rated current of this MCCB?

The Chint NM8-250S-1P-125A has a 125A rated current.

How many poles does this circuit breaker have?

This model has a 1 pole configuration, making it suitable for single pole circuit protection applications.

Is the trip unit adjustable?

Yes. This MCCB uses an adjustable thermal magnetic trip unit to help match protection settings to the connected load.

Where is this MCCB typically installed?

It is commonly installed in distribution boards, switchboards, control panels, machinery panels and electrical cabinets.

Trusted by Panel Builders and Electrical Engineers

Chint NM8 moulded case circuit breakers are widely used by panel builders, contractors and industrial engineers for dependable overload and short circuit protection in low voltage distribution systems.

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