Service Condition of RT18 fuse base/ low voltage fuse holder (CE IEC)

Voltage rating: 500/690V

Current rating: up to 1250A

Temperature range:-5°C to +40°C

Height above sea level:≤2000m

Humidity: no exceed 50% while temperature is +40°C no exceed 90% while month average temperature no exceed 25 °C

Min breaking current: up to 120KA

Protecting against short-circuit: type aR

Protecting against motor short-circuit: type aM

Standard: IEC60269, EN60269