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, 6 in Lg, 10 in Lead Lg, 120V, 46 W/sq in - Cartridge Heaters
TEMPCOCartridge Heaters

TEMPCO Swaged Cartridge Heater: 300 W Watts, 6 in Lg, 10 in Lead Lg, 120V, 46 W/sq in

The TEMPCO Swaged Cartridge Heater (SKU HDC00347, MPN HDC00347) is a 300 W cartridge heater with a 120V voltage rating and a watt density of 46 W/sq in. It features a 3/8 in diameter, 6 in length, and 10 in lead length.

SKU 3G-OTH-67029

Also listed as: HDC 00347 · HDC-00347

Brand
TEMPCO
Item
Swaged Cartridge Heater: 300 W Watts, 6 in Lg, 10 in Lead Lg, 120V, 46 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
HDC00347
Type
120V, 46 W/sq in
Dia
3/8 in
Lg
6 in
Lead Lg
10 in
Watt Density
46 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 (SKU HDC00347, MPN HDC00347) is a 300 W cartridge heater with a 120V voltage rating and a watt density of 46 W/sq in. It features a 3/8 in diameter, 6 in length, and 10 in lead length.

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 molds, hot runner systems, packaging machinery, and laboratory equipment. It provides precise, localized heat transfer in confined spaces.

What are the specifications of the TEMPCO Swaged Cartridge Heater HDC00347?

The TEMPCO Swaged Cartridge Heater HDC00347 is rated at 300 W, 120V, with a watt density of 46 W/sq in. It has a 3/8 in diameter, 6 in length, and 10 in lead length. The swaged construction ensures high-temperature performance and durability.

Where to buy TEMPCO Swaged Cartridge Heaters worldwide?

You can source TEMPCO 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 times.

How to install a TEMPCO Swaged Cartridge Heater?

To install a TEMPCO Swaged Cartridge Heater, ensure the hole diameter matches the heater diameter (3/8 in) for a snug fit. Use a heat sink compound for better thermal transfer. Connect the 120V leads to a compatible controller, and avoid exceeding the rated watt density of 46 W/sq in.

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, 6 in Lg, 10 in Lead Lg, 240V, 46 W/sq in, 3/8 in Dia (MPN HDC00348)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 6 in Lg, 10 in Lead Lg, 240V, 46 W/sq in, 3/8 in Dia (MPN HDC00348)
TEMPCO Swaged Cartridge Heater: 750 W Watts, 6 in Lg, 10 in Lead Lg, 120V, 116 W/sq in, 3/8 in Dia (MPN HDC00356)
TEMPCO
TEMPCO Swaged Cartridge Heater: 750 W Watts, 6 in Lg, 10 in Lead Lg, 120V, 116 W/sq in, 3/8 in Dia (MPN HDC00356)
Swaged cartridge heater rated 300W at 120V with 34 W/sq in watt density. 3/8 in diameter, 8 in length, 10 in lead length. For direct heat transfer in drilled metal holes, used in mold heating, packaging machinery, and plastic injection systems
TEMPCO
Swaged cartridge heater rated 300W at 120V with 34 W/sq in watt density. 3/8 in diameter, 8 in length, 10 in lead length. For direct heat transfer in drilled metal holes, used in mold heating, packaging machinery, and plastic injection systems
TEMPCO Swaged Cartridge Heater: 750 W Watts, 6 in Lg, 10 in Lead Lg, 240V, 116 W/sq in, 3/8 in Dia (MPN HDC00357)
TEMPCO
TEMPCO Swaged Cartridge Heater: 750 W Watts, 6 in Lg, 10 in Lead Lg, 240V, 116 W/sq in, 3/8 in Dia (MPN HDC00357)
TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 10 in Lead Lg, 120V, 57 W/sq in, 3/8 in Dia (MPN HDC00317)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 10 in Lead Lg, 120V, 57 W/sq in, 3/8 in Dia (MPN HDC00317)
TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 10 in Lead Lg, 240V, 57 W/sq in, 3/8 in Dia (MPN HDC00318)
TEMPCO
TEMPCO Swaged Cartridge Heater: 300 W Watts, 5 in Lg, 10 in Lead Lg, 240V, 57 W/sq in, 3/8 in Dia (MPN HDC00318)

More from TEMPCO

View all TEMPCO parts
Swaged cartridge heater with 1/2 in diameter, 10 in length, and 10 in lead length. Rated 240V with a watt density of 34 W/sq in. Suitable for industrial process heating applications such as mold heating, packaging machinery, and plastic injection systems
TEMPCO
Swaged cartridge heater with 1/2 in diameter, 10 in length, and 10 in lead length. Rated 240V with a watt density of 34 W/sq in. Suitable for industrial process heating applications such as mold heating, packaging machinery, and plastic injection systems
Swaged cartridge heater for direct insertion into drilled holes in metal parts. 240V, 600W, 68 W/sq in watt density. 3/8 in diameter, 8 in length, 12 in lead length. Suitable for mold heating, packaging machinery, and plastic injection systems
TEMPCO
Swaged cartridge heater for direct insertion into drilled holes in metal parts. 240V, 600W, 68 W/sq in watt density. 3/8 in diameter, 8 in length, 12 in lead length. Suitable for mold heating, packaging machinery, and plastic injection systems
Swaged cartridge heater rated 240V with a watt density of 212 W/sq in. Length is 2-1/2 inches with 12-inch leads. Designed for insertion into drilled holes in metal blocks or platens for direct heat transfer in industrial process heating applications
TEMPCO
Swaged cartridge heater rated 240V with a watt density of 212 W/sq in. Length is 2-1/2 inches with 12-inch leads. Designed for insertion into drilled holes in metal blocks or platens for direct heat transfer in industrial process heating applications
Swaged cartridge heater rated 120V with 102 W/sq in watt density. Length 2 1/4 in, lead length 12 in. Used for localized heating in platens, dies, molds, and packaging equipment
TEMPCO
Swaged cartridge heater rated 120V with 102 W/sq in watt density. Length 2 1/4 in, lead length 12 in. Used for localized heating in platens, dies, molds, and packaging equipment
Swaged cartridge heater for direct insertion into drilled holes, providing localized heat in industrial process equipment. Rated 120V, 80W, with a watt density of 204 W/sq in. Diameter 1/4 in, length 1 in, with 10 in lead length
TEMPCO
Swaged cartridge heater for direct insertion into drilled holes, providing localized heat in industrial process equipment. Rated 120V, 80W, with a watt density of 204 W/sq in. Diameter 1/4 in, length 1 in, with 10 in lead length
Swaged cartridge heater rated 240V with a watt density of 67 W/sq in. Diameter 1/2 in, length 10 in, lead length 10 in. Designed for direct insertion into drilled holes to provide localized heat transfer in industrial equipment such as molds, dies, and platens
TEMPCO
Swaged cartridge heater rated 240V with a watt density of 67 W/sq in. Diameter 1/2 in, length 10 in, lead length 10 in. Designed for direct insertion into drilled holes to provide localized heat transfer in industrial equipment such as molds, dies, and platens
Swaged cartridge heater rated 120V with a watt density of 159 W/sq in. Overall length 2-1/2 inches with 10-inch lead wires. Designed for insertion into drilled holes in metal parts for direct heat transfer in industrial process heating applications such as mold heating, packaging machinery, and plastic injection systems
TEMPCO
Swaged cartridge heater rated 120V with a watt density of 159 W/sq in. Overall length 2-1/2 inches with 10-inch lead wires. Designed for insertion into drilled holes in metal parts for direct heat transfer in industrial process heating applications such as mold heating, packaging machinery, and plastic injection systems
Swaged cartridge heater rated 240V with 106 W/sq in watt density. 1/2 in diameter, 5 in length, 10 in lead length. For insertion into drilled holes in metal parts for controlled heating in industrial processes such as plastic injection molding, packaging machinery, and hot-runner systems
TEMPCO
Swaged cartridge heater rated 240V with 106 W/sq in watt density. 1/2 in diameter, 5 in length, 10 in lead length. For insertion into drilled holes in metal parts for controlled heating in industrial processes such as plastic injection molding, packaging machinery, and hot-runner systems