Low Voltage Cartridge Heaters

Specially designed for low voltage DC/AC applications from 6 to 48 volts, we carry the below models for immediate delivery. These Cartridge heaters are a highly compacted swaged design made with high purity magnesium oxide fill for maximum temperature and longer life than standard cartridge heaters.

Heaters can be run be operated between 6 and 48 volts if not exceeding amperage of maximum 6 Amps for 1/4" and 3.6 amps for 1/8" models.

• 304 Stainless Steel Sheath
• Nickel-Chromium Resistance wire
• Ceramic Cap
• 450 C high Temp Leads - 1/4"models
• 250 C Teflon - 1/8" models

• 10 Inch Swaged In Lead Wires
• Tig Welded End Cap
• 1/4" models can be supplied as UL Recognized and CSA Approved on requesr
• Designed up to 1400 F Operation

Request a quote on OEM volumes or specific requirements. Typical Lead time is 2-4 weeks for non-stock heaters.

Comstat maintains an in stock inventory of a diverse assortment of low voltage cartridge heaters for product applications with design voltages between 12 and 48 volts. In stock standard products allow us to ship most orders immediately and with a low $50 minimum order.

Cartridge Heaters Sheet

We also work with customers on design specific requirements for cartridge heaters in standard diameters from 1/8 inch to 1” and metric diameters from 6.5 mm to 20mm and voltages up to 480V.

Options Available:

• Incoloy 800 Sheath Material for Operation to 1600F
• Models for up to 480 Volts
• Crimped Leads, Pins, Posts, Braided and Right Angle Leads
• Diameters Standard 5/16” to 1” and Metric 6.5mm to 20mm
• Threaded Fittings and Flanges

If you are an OEM in need of a custom heater, whether it’s a cartridge heater, sheathed metal heater, ceramic heater or flexible heater, please contact us to speak directly with a member of the highly knowledgeable Comstat team or fill out our quote request form and challenge us with your electric heater, thermal control component, cost or delivery needs.