The molded case circuit breaker (MCCB) opens and closes a low voltage circuit, and breaks the fault current (an overload current or short circuit current) automatically, to protect the wirings/conductors of the circuit.

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Low-voltage Circuit Breakers

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Low-voltage Power Distribution Products

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Molded Case Circuit Breakers

Earth Leakage Circuit Breakers

Modular Din Rail Components

Molded Case Circuit Breakers for DC circuit (up to 1000VDC)

UL 489 Listed Circuit Breakers

Circuit Breakers for Use in Particular Applications

MCB Domestic Use

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Molded-Case Circuit Breakers (MCCB) - NF

Depth (mm)

Weight (kg)

Width (mm)

Height (mm)

Product Dimensions & Weight

Sales Start

Material Set Up

Vendor Material Status

Serial No. on the Box

Life Cycle

REACH Limit Exceeded

REACH Substance CAS Number

RoHS Compliance

Dangerous Goods Class

WEEE

Dangerous Goods Identifier

Environmental

Model Code Type

MELCO Material Code

Model Name 1

SCC Code

Japanese Model Code Determinition

Selling Status

Campaign Quantity

Campaign LP Price Reduction(%)

Campaign TP Price Reduction(%)

Campaigns

For Market

Binding Tariff Information

Battery included

BTI validity date

Availability Check Type

DN Allocation

Forecast Breakdown

Additional Product Information

Family Catalogue

Catalogue/Pricelist

Manual URL Indicator

Certificates URL Indicator

CAD URL Indicator

Documentation & Media Data

Aluminum (g)

Others (g)

Styrofoam (g)

Cardboard (g)

Steel (g)

Glass (g)

Other plastic (g)

Wood (g)

Other paper (g)

Product Packaging

Number of Poles

Breaking Capacity at 400V (kA)

Rated Current  (A)

Current Type

Type

Series

Rated Voltage (V)

Compliant with Standard(s)

Frame Size

Cycles without Rated Current

Cycles with Rated Current

Automatic Tripping Device

FA-MCCB: Moulded-Case Circuit Breaker

Shipping Approvals

UKCA

Conformity

TECHNICAL INFORMATION

ADDITIONAL INFORMATION

ENVIRONMENTAL

255078 Main image

Circuit breaker 3pole. In = 160A; Icu = Ics = 36kA at AC 440V

NF250-SV 3P 160A