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B3OU


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Technical Parameters

Main  
RangeUEB3/UEB6
Product NameOver-voltage and Under-voltage release
Device Short NameB3OU
Product or Component TypeOver-voltage and Under-voltage release
Device ApplicationOver-voltageand under-voltage protection
Complementary 
Range Compatibility UEB3-63、UEB3-40、UEB6-63、UEB6-40
Tripping Voltage Range280 V +/- 5 % AC
Operating  Voltage0.35Un≤V≤0.7Un
Local Signal IndicationTrip indicator window
Control Typehandle
Installation PositionOn the left side of the circuit breaker
Width17.6mm
Environment 
StandardsGB/T 14048.1; EN 60947-1; BS EN 60947-1
IP Degree of ProtectionIP20
Ambient Air Temperature for Operation-35…70 °C
Ambient Air Temperature for Storage-40…85 °C 
Contractual warranty 
Warranty18 months