Customized Termianl Blocks Gk035-1218

Customized Termianl Blocks GK035-1218
GK035 Terminal series use high quality brass raw material,has the characteristics of high-current- carrying capacity, convenient-wiring and durable quality.With acid-pickling treatment, products are  not easily oxidized.Due to Precisely manufacturing, it  avoid the difficultyof reinstallation after many times . 
 
Requirements to a terminal body
1 The terminal body is  manufactured from copper-zinc alloy
2 The terminal body is to be manufactured in parallelepipedal shape with mutually perpendicular side planes. Deviation of perpendicularity is no less than 0,1mm
3 The other sharp edges are to be blunted
4 The surface of holes for wire mounting is to be smooth without burrs, edge fins and etc.
5  The form of thread into threaded openings is to be full without edge fins. Every opening is to have no less than three full turns of a thread
 
Requirements to a terminal
1 The terminal is to be equipped with screws in the quantity equal to the quantity of contact groups for the wire fixing
2  The screws are not to create troubles to next screws at the operation
3  Dimensions and completed set of terminals are to correspond to design documents.
4  Operation temperature range could be from minus 40 to plus 50 °С.
 
Outgoing inspection of DIN Rail Terminal Blocks
Visual Check:
-        Bring out the absence of outer damages, deep scratches, cracks, chips, corrosion on the terminal and screws.
-        All screws are to be entirely tightened.
Temperature Rise Test :
-         5% of the batch of each standard size, but not less than 10 pcs.
Flame Retardant Test:
-         5% of the batch of each standard size, but not less than 10 pcs.
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