To the Kawaguchi electric works Ltd. in case of the thunder harm product (security machine, arrester, and SPD)

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Test Springs


KD Test Spring

"ISO9001, ISO14000, and NQAS approved"
Number of circuits 64
U-slit type Single
Color (submodule) Beige
Standard price 30,340yen


Improved workability

  1. The unit can be directly mounted on the VB vertical of the P2-MDF.
  2. A U-slit terminal is adopted for efficient operation.
  3. The direction of the "external line side" and "equipment side" can be arbitrarily determined during installation.
    External line side (jumper side) ... Connected to the upper-stage U-slit
    Equipment side (cable side) ... Connected to the lower-stage U-slit
  4. Nonflammable plastic is used for the case of the main unit.
  5. The unit can be directly mounted on a cabinet plate and wall. (With screws)


  1. A gold-plated twin contact test spring is adopted for the dividing mechanism to improve reliability.
  2. The submodule can accommodate 8 circuits.
  3. A maximum of 64 circuits can be accommodated.
  4. One VB vertical can accommodate a maximum of 576 circuits (KDTSS).

Electric characteristics

1)@Operating environmental condition

Temperature/humidity conditions during storage -20 to +70C, 95% Rh or less
Temperature/humidity conditions during operation 0 to +40C, 20-85% Rh


2)@U-slit specifications

Line diameter (both jumper and cable sides)
0.4 - 0.65 mm
Sheath dia.: 0.9 - 1.4 mm
Number of repeated operations 100 times or more
30 times for 0.65 mm
Connection resistance 30m or less

3)Specifications for TS

Connection resistance 30m or less
Insertion loss 0.2 dB or less
Relevant Product