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Member Since 9 Years
Nature of Business Supplier Year of Establishment 2006Ask for more detail from the seller
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We are offering Main Technical Data
Rated voltage kv 12
Rated current A 250400630
Rated frequency Hz 50
Rated short-time power frequency withstand voltage(1min) kv 42
Rated lighting impulse withstand voltage kv 75
Rated making current kA 2.54.06.3
Rated breaking current,max kA 2.03.25.0
Rated breaking current,min A 5080125
Rated making current,limit kA 2.54.06.3
Rated short-time withstand current kA 2.54.06.3
Rated duration of short-circuit s 4
Mechanical life times 30×10000
Electricity life AC-3 times 25×10000
Electricity life AC-4 times 10×10000
Rated contact stroke mm 6±1
Contact closing force due to bellows and atmosphere N 70±30
Counterforce at rated contact stroke N 110±40
Circuit resistance at rated contact atmosophere force μΩ ≤55
Shelf life years 20
Contact erosion limit mm 3
Weight of moving parts kg ≤0.4
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