1.Insulating resistance:more than10M 2.Electric strength: more than2000V 3.Useful time: 5000hours 4.Competitive price

Specification:

1.Voltage: AC380V,220V,DC220V,DC1102.It's made of  heat sink of aluminum alloy and heating wire of high quality alloy.3.Features: small cubage, beautiful apprence, thermolysis uniformity, Fast heat conduction.4.Useful time is longer than tubular heater and it has long working time.5.It is used for Switchgear.6.According to customer request to make a modify7.If you have any request, please do not hesitate to contact us. We will provide a reasonable quotation and best quality products.Thank you for your attention.

Drawing:

Aluminum pectination block heater for switchgear cabinet