High-Power Furnace Bobbin Heater, 4 kW, 380V, 600 mm (approx 24"")

Specification

phase: Three Phase
shape: straight
length: 60 cm
voltage: 380 V
wattage: 4 kW
diameter: 38 mm (1.5")
insulation: Ceramic
application: Lab Furnace
element type: Bobbin
mounting type: Threaded
power wattage: 4 kW
sheath material: ceramic
termination type: Screw Terminals
temperature rating: 600 C

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Description

Bobbin Heater is made of refractory Ceramic Blocks and Heating Coil. Generally refractory ceramic blocks called as bobbin are made of variety of raw material such as Clay, Steatite, Cordierite and Alumina. Heating coils are made of Ni-chrome wire having various combinations of Nickle and Chromium. Heating coils are stretched and assembled in Bobbins/Ceramic blocks. All insulators are assembled Aline with a terminal block at one end and are centrally supported by Stainless Steel Rod. Some times high temperature applications SS 310 rod can be used. Some times it is inserted into a pre assemble protection tube when it is to be use in gas and liquid heating applications.

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