Customized Termianl Blocks GK*******8
GK**5 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 .
Pole No. Installation Dimension(mm) Outline Dimension(mm)
Sectioncross of Brass(mm2)
1*4 *5.7**3 *9.7**2 *2**8
1*8 *7.7**3 *1.7**2 *2**8
1**2 **9.7**3 **3.7**2 *2**8
1**6 **1.7**3 **5.7**2 *2**8
1**4 **5.7**3 **9.7**2 *2**8
1**2 **9.7**3 **3.7**2 *2**8
1**8 **7.7**3 **1.7**2 *2**8
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 *0 to
plus *0 °Ð¡.
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 *0 pcs.
Flame Retardant Test:
- 5% of the batch of each
standard size, but not less than *0 pcs.