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 °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 *0 pcs.
Flame Retardant Test:
- 5% of the batch of
each standard size, but not less than *0 pcs.
