Mica Insulated Heaters

Our vast selection mica insulation plate heaters are used for injection or blow moulding, rubber moulding, plastic process machinery, packaging machinery, test equipment, laboratory equipment and much more.


We manufacture an extensive range of mica insulation plate heaters from mica bands, nozzles and plates to mica discs, boxes and strips. We also manufacture other mica heater plate shapes to our customers own requirements. The construction of our plate heaters has long been recognised for its reliability and economy use. This is why it continues to be one of the most popular contact heating elements in the UK. Elmatic LTD uses the best quality mica heater plates available, ensuring high dielectric strength and maximum heat transfer. Our specially treated sheath materials resist oxidation and enhance thermal conductivity.

All of our insulation plate heaters are wound to computer designed specifications for superior heat uniformity. Full width, low expansion clamp bands are available for improved clamping allowing better heat transfer.

We have various types of mica insulation plate heaters such as ‘types of terminations’ which are available in standard glass fibre leads, armour braided cable, conduit, terminal boxes of all sizes, 2 pin and 3 pin European plugs and sockets. Contact us today to get yours fixed up with a suitable application, as Elmatic are the leading manufacturers of heating elements in the UK.

Technical Specification

Sheath Material S/S 304 & Nickel Plated Steel
Insulation Material Mica
Windings NiCr
Standard Wall Thickness 3.8mm – Larger if required.
Termination Threaded Terminals with Terminal BoxCeramic BlockCeramic Block with Terminal BoxLow Profile Box with leadsArmour Braided LeadsFlexible Metallic ConduitGlass Fibre Leads (double insulated)2Pin or 3Pin European plugs & Sockets
Voltage Supply Any voltage up to a maximum of 480V
Maximum Watts Density – 25 watts sq./inch
Maximum Temperature 300 °C
Resistance Tolerance +10% – 5%
Wattage Tolerance +5% – 10%
Minimum Diameter 25mm ( 1″)
Minimum Width 19mm ( ¾”)

Enquiry Form

Please download and complete the Drawing Template and send to sales@elmatic.co.uk for your quotation.


Delivery & Enquiries

Most items are available for delivery in 10 to 15 working days. However, we do offer additional emergency services for customers who are in a breakdown situation. This includes a 48hr services on Mica products, Cartridge Heaters and Ceramic Knuckle Heaters. For all enquires please contact a member of our sales team who will be happy to assist.