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VULCAN TB3821B Cartridge Heater, 240V, 114 W/sq in, 3/8 in Dia, 2 in Lg - Cartridge Heaters
VULCANCartridge Heaters

VULCAN TB3821B Cartridge Heater, 240V, 114 W/sq in, 3/8 in Dia, 2 in Lg

The VULCAN Swaged Cartridge Heater (MPN TB3821B) is a 200 W cartridge heater with a 3/8 in diameter, 2 in length, and 10 in lead length. It operates at 240V and features a watt density of 114 W/sq in.

SKU 3G-OTH-66167

Brand
VULCAN
Item
TB3821B Cartridge Heater, 240V, 114 W/sq in, 3/8 in Dia, 2 in Lg
Part Number
TB3821B
Category
Cartridge Heaters
Available to Order
Also known as:TB3821BVULCAN
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Technical Specifications

VULCAN
Manufacturer Part Number
TB3821B
Type
240V, 114 W/sq in
Dia
3/8 in
Lg
2 in
Lead Lg
10 in
Watt Density
114 W/sq in
Heater Voltage
240V

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VULCAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The VULCAN Swaged Cartridge Heater (MPN TB3821B) is a 200 W cartridge heater with a 3/8 in diameter, 2 in length, and 10 in lead length. It operates at 240V and features a watt density of 114 W/sq in.

Frequently Asked Questions

What is a VULCAN Swaged Cartridge Heater used for?

A VULCAN Swaged Cartridge Heater is used for industrial process heating applications such as mold heating, platen heating, and packaging machinery. It provides concentrated heat in confined spaces, making it suitable for plastic injection molding, hot stamping, and die heating where precise temperature control is required.

What are the specifications of the VULCAN TB3821B cartridge heater?

The VULCAN TB3821B Swaged Cartridge Heater delivers 200 W at 240V with a watt density of 114 W/sq in. It has a 3/8 in diameter, 2 in length, and 10 in lead length. This VULCAN heater is designed for reliable performance in tight-fit applications requiring consistent heat output.

Where to buy VULCAN cartridge heaters worldwide?

You can source VULCAN Swaged Cartridge Heaters worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the TB3821B model.

How to install a VULCAN swaged cartridge heater?

To install a VULCAN swaged cartridge heater, ensure the hole diameter matches the heater's 3/8 in diameter for a snug fit. Use a heat-conductive compound to improve thermal transfer. Avoid bending leads sharply and secure the heater with a set screw if applicable. Always disconnect power before installation.

Used in

Common applications for VULCAN
Chemical processing — VULCAN suspended immersion heaters with Incoloy sheaths (e.g., TI-312TB) for heating corrosive solutions in open tanks.
Food and beverage — VULCAN over-the-side immersion heaters with steel sheaths (e.g., TSB-36TB) for heating water and oils in processing vessels.
Metal finishing — VULCAN immersion heaters (e.g., TIB-39TB) for maintaining temperature in plating and cleaning baths.
HVAC and drying — VULCAN finned strip heaters (e.g., OSF1517-1550A) for forced convection heating in duct systems.
Pharmaceutical manufacturing — VULCAN immersion heaters with Incoloy sheaths for heating purified water and chemical intermediates.
Plastics and rubber — VULCAN cartridge heaters for localized heating in molds and platens (specific models available upon request).
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VULCAN Products

3G Electric supplies VULCAN cartridge heaters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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