Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 12 in Lead Lg, 120V, 57 W/sq in - Cartridge Heaters
TEMPCOCartridge Heaters

TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 12 in Lead Lg, 120V, 57 W/sq in

The TEMPCO Swaged Cartridge Heater (MPN HDC12441) is a 300 W cartridge heater with a 120V rating and a watt density of 57 W/sq in. It features a 5 in length, 12 in lead length, and a 3/8 in diameter.

SKU 3G-OTH-66973

Also listed as: HDC 12441 · HDC-12441

Brand
TEMPCO
Item
Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 12 in Lead Lg, 120V, 57 W/sq in
Category
Cartridge Heaters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

TEMPCO
Manufacturer Part Number
HDC12441
Type
120V, 57 W/sq in
Dia
3/8 in
Lg
5 in
Lead Lg
12 in
Watt Density
57 W/sq in
Heater Voltage
120V

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The TEMPCO Swaged Cartridge Heater (MPN HDC12441) is a 300 W cartridge heater with a 120V rating and a watt density of 57 W/sq in. It features a 5 in length, 12 in lead length, and a 3/8 in diameter.

Frequently Asked Questions

What is a TEMPCO swaged cartridge heater used for?

A TEMPCO swaged cartridge heater is used for direct immersion heating in industrial applications such as plastic injection molding, hot stamping, and packaging equipment. Its compact 3/8 in diameter and 5 in length allow installation into drilled holes for precise, localized heat transfer.

What are the specifications of the TEMPCO HDC12441 cartridge heater?

The TEMPCO HDC12441 is a 300 W, 120V swaged cartridge heater with a watt density of 57 W/sq in. It has a 5 in length, 3/8 in diameter, and 12 in lead length. The swaged construction provides high-temperature durability and efficient heat transfer for industrial processes.

Where to buy TEMPCO cartridge heaters worldwide?

3G Electric supplies TEMPCO cartridge heaters like the HDC12441 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this 300 W, 120V heater with 57 W/sq in watt density.

How to install a TEMPCO swaged cartridge heater?

Install the TEMPCO cartridge heater into a clean, close-tolerance drilled hole for optimal heat transfer. Ensure the 120V supply matches the heater voltage. Use a suitable temperature controller to regulate the 57 W/sq in watt density. Avoid exceeding the maximum operating temperature of the heater sheath material.

Used in

Common applications for TEMPCO
Industrial ovens — TEMPCO finned strip heaters (CSF00027) for uniform heat distribution in drying and curing processes.
Plastic processing — TEMPCO swaged cartridge heaters (HDC20556) for precise heating in injection molds and extrusion dies.
Liquid heating — TEMPCO screw-plug immersion heaters (TSP03262) for heating water, oils, and chemicals in tanks.
Packaging machinery — TEMPCO rigid strip heaters (CSH01257) for sealing bars and heat tunnels.
HVAC systems — TEMPCO flexible strip heaters (SHS80373) for duct heating and freeze protection.
Radiant heating — TEMPCO linear infrared ceramic heaters (CRA10025) for indoor process heating and comfort heating.

TEMPCO Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
TEMPCO Swaged Cartridge Heater: 300 W Watts, 4 in Lg, 12 in Lead Lg, 240V, 73 W/sq in, 3/8 in Dia (MPN HDC12025)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 4 in Lg, 12 in Lead Lg, 240V, 73 W/sq in, 3/8 in Dia (MPN HDC12025)
TEMPCO Swaged Cartridge Heater: 500 W Watts, 4 in Lg, 12 in Lead Lg, 120V, 121 W/sq in, 3/8 in Dia (MPN HDC04315)
TEMPCO
TEMPCO Swaged Cartridge Heater: 500 W Watts, 4 in Lg, 12 in Lead Lg, 120V, 121 W/sq in, 3/8 in Dia (MPN HDC04315)
TEMPCO Swaged Cartridge Heater: 300 W Watts, 4 in Lg, 12 in Lead Lg, 120V, 73 W/sq in, 3/8 in Dia (MPN HDC20566)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 4 in Lg, 12 in Lead Lg, 120V, 73 W/sq in, 3/8 in Dia (MPN HDC20566)
TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 120V, 94 W/sq in, 3/8 in Dia (MPN HDC05260)
TEMPCO
TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 120V, 94 W/sq in, 3/8 in Dia (MPN HDC05260)
TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 240V, 94 W/sq in, 3/8 in Dia (MPN HDC04521)
TEMPCO
TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 240V, 94 W/sq in, 3/8 in Dia (MPN HDC04521)
TEMPCO Swaged Cartridge Heater: 300 W Watts, 6 in Lg, 12 in Lead Lg, 120V, 46 W/sq in, 3/8 in Dia (MPN HDC20569)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 6 in Lg, 12 in Lead Lg, 120V, 46 W/sq in, 3/8 in Dia (MPN HDC20569)

More from TEMPCO

View all TEMPCO parts
Swaged cartridge heater rated 120V with a watt density of 102 W/sq in. Features a 5/8 in diameter, 3 in length, and 10 in lead length. Designed for insertion into metal parts for controlled heating in industrial processes such as platen and mold heating
TEMPCO
Swaged cartridge heater rated 120V with a watt density of 102 W/sq in. Features a 5/8 in diameter, 3 in length, and 10 in lead length. Designed for insertion into metal parts for controlled heating in industrial processes such as platen and mold heating
Swaged cartridge heater for direct immersion or insertion into metal parts. Rated 120V, 750W, 87 W/sq in watt density. 1/2 in diameter, 6 in length, 12 in lead length. Used in applications requiring controlled localized heating such as plastic injection molding and packaging machinery
TEMPCO
Swaged cartridge heater for direct immersion or insertion into metal parts. Rated 120V, 750W, 87 W/sq in watt density. 1/2 in diameter, 6 in length, 12 in lead length. Used in applications requiring controlled localized heating such as plastic injection molding and packaging machinery
Swaged cartridge heater rated 240V with 85 W/sq in watt density. Length 2-1/2 in, lead length 12 in. Used for process heating in confined spaces such as molds, platens, and packaging equipment
TEMPCO
Swaged cartridge heater rated 240V with 85 W/sq in watt density. Length 2-1/2 in, lead length 12 in. Used for process heating in confined spaces such as molds, platens, and packaging equipment
Swaged cartridge heater rated 400 W at 120V with a watt density of 170 W/sq in. Measures 1/2 in diameter by 2 in length with 10 in lead length. Designed for direct insertion into drilled holes for uniform heat transfer in industrial applications such as plastic injection molding, packaging machinery, and hot-plate heating
TEMPCO
Swaged cartridge heater rated 400 W at 120V with a watt density of 170 W/sq in. Measures 1/2 in diameter by 2 in length with 10 in lead length. Designed for direct insertion into drilled holes for uniform heat transfer in industrial applications such as plastic injection molding, packaging machinery, and hot-plate heating
Swaged cartridge heater rated 240V with 109 W/sq in watt density. 1/4 in diameter, 4 in length, 12 in lead length. Used for direct immersion heating in confined spaces such as molds, dies, and processing equipment
TEMPCO
Swaged cartridge heater rated 240V with 109 W/sq in watt density. 1/4 in diameter, 4 in length, 12 in lead length. Used for direct immersion heating in confined spaces such as molds, dies, and processing equipment
Swaged cartridge heater with 3/8 in diameter and 2 in length, rated 120V and 85 W/sq in watt density. Includes 12 in lead length. Used for direct heat transfer in confined spaces such as mold heating, packaging machinery, and process equipment
TEMPCO
Swaged cartridge heater with 3/8 in diameter and 2 in length, rated 120V and 85 W/sq in watt density. Includes 12 in lead length. Used for direct heat transfer in confined spaces such as mold heating, packaging machinery, and process equipment
Swaged cartridge heater rated 120V with 95 W/sq in watt density. Length 1-1/2 in, lead length 12 in. Designed for direct insertion into drilled holes to provide uniform heat transfer in industrial applications such as plastic injection molding, packaging machinery, and hot-plate heating systems
TEMPCO
Swaged cartridge heater rated 120V with 95 W/sq in watt density. Length 1-1/2 in, lead length 12 in. Designed for direct insertion into drilled holes to provide uniform heat transfer in industrial applications such as plastic injection molding, packaging machinery, and hot-plate heating systems
Swaged cartridge heater rated 240V with 131 W/sq in watt density. 3/8 in diameter, 7 in length, 10 in lead length. Designed for insertion into metal parts for controlled heat transfer in industrial processes such as plastic injection molding and packaging machinery
TEMPCO
Swaged cartridge heater rated 240V with 131 W/sq in watt density. 3/8 in diameter, 7 in length, 10 in lead length. Designed for insertion into metal parts for controlled heat transfer in industrial processes such as plastic injection molding and packaging machinery