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Industrial Equipment

Air Circuit Breaker

An Air Circuit Breaker (ACB) is a high-capacity electrical protection device designed to safeguard electrical circuits from overloads, short circuits, and earth faults. It operates in the air as an arc extinguishing medium and is commonly used in industrial and commercial power distribution systems.

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Technical Specifications & Operating Parameters

FeatureDetails
Current RatingAvailable from 400A to 6300A
Voltage RatingUp to 690V AC
Breaking CapacityTypically rated from 25kA to 100kA
Tripping MechanismElectronic, Thermal, and Magnetic protection
Operating ModeManual, Motorized, or Automatic
Pole ConfigurationAvailable in 3P and 4P
Protection FeaturesOverload, Short Circuit, Earth Fault, and Under-voltage protection
Compliance StandardsConforms to IEC 60947-2, IS 13947-2, and EN 60947-2

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