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Pushbutton Switches XB4 Push Buttons
Fri Oct 14, 2016 02:10

Pushbutton Switches XB4 Push ButtonsFunction EBSA4 series button is suitable for AC 50Hz and 60Hz, rated operating voltage up to 380V and DC 250V in the industrial control circuits ,used as electromagnetic starter, contactors, relays and others’  control of electrical lines.Technical Parameter Model NameEBSA4StandardGB 14048-2008 IEC 60947-5-1Rated operational voltage Ue(V)380V 250V 240V 125VLamp typeLED light-emitting diodesLamp beads life≥5000HLight colorWhite green red yellow blueVoltage limits0.85Ue≤U≤1.1UeProtection degreeIP55Features ●Contact Action:slow-action(normally closed or normally open);normally closed contact directly off●Contact resistance: ≤50mΩ●Mechanical life: Automatic reset button Automatic reset button more than 1 million times, and the remaining 100,000 times or more●Electrical life: AC 10,000time or more●Short-circuit protection: RT16-10A●Wiring: Screw east pressure into the terminal, connection capacity:mini 1x0.5mm² ,max,with or without terminal piece: 2x1.5mm²  or 1x2.5mm²●Metal series Types : Button switch; choice switch; Urgent stop of the lock button up type mushroom head button.●Component material : Head part (Zinc); Mid-rise (Zinc); Contact (Silver alloy);Switch case (Nylon)Applicable Working Ambient temperature-25~+55℃, the average value cannot exceed to +35℃ within 24hAltitude≤2,000mRelative humidity≤95%Pollution levelII.Installation locationMount on the place where has no obvious vibration or impact url:

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