JST4-TW JS Terminal Block

  • Stainless steel Spring for high corrosion resistance
  • Surface protected by a lead-free, galvanic nickel or tin plating
  • Spring and screw clamp ranges share the same accessories reducing inventory by up to 50% 
  • Time & stock saving with plug-in insulated jumpers, cuttable and available up to 50 poles
  • Good electrical conductivity
  • Low temperature rise

JS terminal block

The product family comprises terminal blocks that are based on a spring clamp connection.
By spring clamp connection, we mean an electrical connection which is established by clamping an individual stripped conductor by means of a spring. It is suitable for solid wires and multi-stranded wires with a nominal cross section of 0.08 - 2.5 mm2 and permits
- direct clamping without preconditioning of the conductor
- direct clamping with splice protection
- indirect clamping via an end sleeve or pin cable lug

Connection StandardIEC60947-7-1
Rated current40A*
Rated voltage800V
Solid cross section0.5-6mm2
Standard cross section0.5-4mm2
Inflammability classV0

AccessoriesModelOrder Code
End cover             greyD-JST2.5-TWIN1012.020 
Plug-in bridge parts,for terminal
Central lateral connections
2 poles JBS2-6               Imax:32A1012.034
3 poles JBS3-6                        32A1012.035 
5 poles JBS5-6                        32A1012.037
10 poles JBS10-6                    32A1012.038
20 poles  
Din rail typeNS35/7.51016.002

Name download
JST4-TW JS Terminal Block-1