CHINT NH4-125 4 POLE 63A AC ISOLATOR

Description

Electrical specifications

• Rated current: 63 A

• Rated operational voltage: up to 415 V AC in 4 pole configuration

• Rated insulation voltage: 500 V

• Rated impulse withstand voltage: 4 kV

• Rated frequency: 50 or 60 Hz

• Utilization category: AC 22A

• Short time withstand current: 12 times the rated current for 1 second

• Short circuit making capacity: 20 times the rated current for 0.1 second

• Making and breaking capacity: 3 times the rated current at approximately rated voltage with typical power factor conditions

Mechanical specifications

• Protection rating: IP20 when mounted inside an enclosure

• Mechanical life: approximately 8500 operations

• Electrical life: approximately 1500 operations at rated load

• Terminals allow cable or busbar connections from either direction

• Compatible conductor size: up to approximately 50 mm² depending on wiring arrangement

Applications

• Main isolator for three phase distribution boards

• Isolation for machinery circuits and power distribution systems

• Maintenance disconnection for commercial or industrial installations

• General purpose three phase load isolation