CHINT NA8 Air Circuit Breaker

Industrial main-switchgear ACB range with fixed and withdrawable configurations.

1600–7500A framesProduct range

Main incoming switchgear
3- and 4-pole options
Fixed or withdrawable designs

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Frame

Poles

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THE DETAILS

About this equipment

Sunlight can review the circuit design, fault level and required accessories before identifying the exact part number in your quotation. Ratings shown describe a range; not every combination is offered. Controller, trip settings, interlocking and switchboard integration are selected for the project.

Specifications & selection details

CHINT NA8 Air Circuit Breaker details
Series	NA8
Frame sizes	1600, 2500, 4000 and 7500A
Poles	3P or 4P
Mounting	Fixed or withdrawable
Voltage variants	380/400/415V, 690V, 800V and 1000/1150V AC; model dependent
Breaking classes	N, H and HU; verify exact voltage / frame rating
Connections	Horizontal, vertical or mixed variants
Controller features	Smart-controller options include ERMS, temperature monitoring and health evaluation
Catalogue	Manufacturer 2501-NA8 catalogue, published 26 August 2025

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Manufacturer information checked 3 November 2026. Model and regional variants may differ. Your written quotation identifies the equipment offered, with its applicable datasheet and terms.

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CHINT NA8 Air Circuit Breaker

About this equipment

Specifications & selection details