---
product_id: 79827919
title: "Chint NM8-400S-3P-400A Adjustable Thermal and Magnetic MCCB, 400 A, 3P"
brand: "chint"
price: "S$42"
currency: SGD
in_stock: false
url: https://www.desertcart.sg/products/79827919-chint-nm8-400s-3p-400a-adjustable-thermal-and-magnetic-mccb
store_origin: SG
region: Singapore
---

# 400A high current capacity 3-pole configuration for balanced power Adjustable thermal & magnetic trip Chint NM8-400S-3P-400A Adjustable Thermal and Magnetic MCCB, 400 A, 3P

**Brand:** chint
**Price:** S$42
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your electrical safety game with precision and power!

## Quick Answers

- **What is this?** Chint NM8-400S-3P-400A Adjustable Thermal and Magnetic MCCB, 400 A, 3P by chint
- **How much does it cost?** S$42 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/79827919-chint-nm8-400s-3p-400a-adjustable-thermal-and-magnetic-mccb)

## Best For

- chint enthusiasts

## Why This Product

- Trusted chint brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand:** Manufactured by Chint Europe, a leader in electrical innovation
- • **Customizable Safety:** Adjust thermal and magnetic trip settings to your exact needs
- • **Compact & Lightweight:** Only 100g with a sleek 50x50x50 cm footprint—fits anywhere
- • **Powerhouse Protection:** Handles up to 400A for robust circuit safety
- • **Triple-Phase Stability:** 3-pole design ensures balanced and reliable power distribution

## Overview

The Chint NM8-400S-3P-400A MCCB is a compact, lightweight, and highly adjustable circuit breaker designed for professional-grade electrical protection. Featuring a 400A current rating and a 3-pole configuration, it offers customizable thermal and magnetic trip settings to safeguard circuits with precision and reliability.

## Description

Thermal-magnetic type/Electronic type/Magnetic-only type. Adjustable thermal & adjustable magnetic trip. 2P 3P 4P available. AC/DC applicable. 5-class breaking capacity from 25kA to 150kA. Ics=100%Icu(In 630A),Ics=150%Icu(In>630A). Circuit breakers and auxiliaries comply with the following international standard: IEC/EN 60947-1: general rules, IEC/EN 60947-2: circuit breakers, IEC/EN 60947-3: switches, disconnectors, switch-disconnectors, etc. IEC/EN 60947-4: contactor and motor starters, IEC/EN 60947-5.1 and following: control circuit devices and switching elements, Automatic control components. NM8 also comply with the specifications of the marine classification companies.

## Features

- Thermal-magnetic type/Electronic type/Magnetic-only type
- Adjustable thermal & adjustable magnetic trip
- 2P 3P 4P available

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Chint Europe (UK) Ltd |
| Part number | NM8-400S-3P-400A |
| Item Weight | 100 g |
| Product Dimensions | 50 x 50 x 50 cm; 100 g |
| Item model number | NM8-400S-3P-400A |
| Item Package Quantity | 1 |
| Switch Type | 2-way |
| Included components | MCCB |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Current rating:** 400 Amps
- **Brand:** Chint
- **Item dimensions L x W x H:** 50 x 50 x 50 centimetres
- **Circuit type:** 2-way
- **Controller type:** Mechanical knob
- **Connectivity protocol:** Wi-Fi
- **Unit count:** 1 MCCB
- **Number of items:** 1
- **Global Trade Identification Number:** 06940092415303

## Images

![Chint NM8-400S-3P-400A Adjustable Thermal and Magnetic MCCB, 400 A, 3P - Image 1](https://m.media-amazon.com/images/I/31l9vPrlZjL.jpg)

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**Shop now:** [https://www.desertcart.sg/products/79827919-chint-nm8-400s-3p-400a-adjustable-thermal-and-magnetic-mccb](https://www.desertcart.sg/products/79827919-chint-nm8-400s-3p-400a-adjustable-thermal-and-magnetic-mccb)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-02-27*