CJ4-30 Electric Red Busbar Insulators Step Connect Insulator

  • The CT series low voltage busbar insulator is made of bulk molding compound, unsaturated polymer with fiber glass(BMC, DMC).
  • Good electrical resistance, heat resistance, fire resistance, low shrinkage and water resistance properties
  • The products have excellent insulation properties,high strenght,high temperature resistant,safe and reliable,tated voltage 660V is good choice for low voltage power distribution cabinet fixed bus.
  • Mainly used for high and low voltage power distribution cabinet,inverter,power distribution box,supporting the connecting bus etc.

Products Details


CT series Step Insulators Insulating Connector Bus bar Insulator
  • Size: CT2-20,CT4-30,CT4-40,CT4-50,CT5-25,CJ4-30,CJ4-40
  • Tensile strength:600LBS
  • Good electrical resistance, heat resistance, fire resistance, low shrinkage and water resistance properties


  • Low voltage insulator
  • Electrical resistance
  • Heat,fire,water resistance
  • Low shrink


  • The products have excellent insulation properties,high strenght,high temperature resistant,safe and reliable,tated voltage 660V is good choice for low voltage power distribution cabinet fixed bus.
  • Using SMC unsaturated resin hot pressing. Mainly used for high and low voltage power distribution cabinet,inverter,power distribution box,supporting the connecting bus etc.
  • The product has excellent insulation properties,high strength,high teperature resistant,safe and reliable,rated voltage up to 660V is the best choice for low voltage power distribution cabiner fixed bus.

Technical Data

Operating Temperature: -40ºC~+140ºC
Insert Brass.Steel with Zn coating
Material BMC(Bough Moulding Compound)
SMC(Sheet Moulding Compound)
Colour,Insert,material In capability accordance with customer needs


Q: Do you have the products in stock? A: Depends on your request,we have standard models in stock.Some special product and big order will be newly produced according to your order. Q: Can I mixed different type in one container? A: Yes,different models can be mixed up in one container. Q: How does your factory do the quality control? A: Quality is priority,we always attach the importance to quality control from the beginning to the end of the production.Every product will be fully assembled and carefully tested before packing and shipping.    

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