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TEMPCO Swaged Cartridge Heater: 500 W Watts, 7 in Lg, 10 in Lead Lg, 240V, 98 W/sq in - Cartridge Heaters
TEMPCOCartridge Heaters

TEMPCO Swaged Cartridge Heater: 500 W Watts, 7 in Lg, 10 in Lead Lg, 240V, 98 W/sq in

The TEMPCO Swaged Cartridge Heater (MPN HDC20503) is a 500 W cartridge heater with a 240V rating and a watt density of 98 W/sq in. It features a 7-inch length, 10-inch lead length, and a 1/4-inch diameter. This…

SKU 3G-OTH-68909

Also listed as: HDC 20503 · HDC-20503

Brand
TEMPCO
Item
Swaged Cartridge Heater: 500 W Watts, 7 in Lg, 10 in Lead Lg, 240V, 98 W/sq in
Category
Cartridge Heaters
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

TEMPCO
Manufacturer Part Number
HDC20503
Type
240V, 98 W/sq in
Dia
1/4 in
Lg
7 in
Lead Lg
10 in
Watt Density
98 W/sq in
Heater Voltage
240V

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

Product Description

The TEMPCO Swaged Cartridge Heater (MPN HDC20503) is a 500 W cartridge heater with a 240V rating and a watt density of 98 W/sq in. It features a 7-inch length, 10-inch lead length, and a 1/4-inch diameter. This industrial heating element is designed for direct insertion into drilled holes for efficient heat transfer.

Frequently Asked Questions

What is a TEMPCO Swaged Cartridge Heater used for?

A TEMPCO Swaged Cartridge Heater is used for direct insertion into drilled holes in industrial equipment to provide efficient, localized heat transfer. Common applications include plastic injection molding, packaging machinery, and hot-plate heating, where precise temperature control is required.

What are the specifications of the TEMPCO HDC20503 cartridge heater?

The TEMPCO HDC20503 is a 500 W, 240V swaged cartridge heater with a watt density of 98 W/sq in. It has a 7-inch length, 1/4-inch diameter, and 10-inch lead length. These specs make it suitable for tight-fit installations requiring consistent heat output.

Where to buy TEMPCO cartridge heaters worldwide?

3G Electric supplies TEMPCO cartridge heaters worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine TEMPCO heating elements like the HDC20503 to any location, ensuring compliance with local import requirements.

How to install a TEMPCO swaged cartridge heater?

Install the TEMPCO cartridge heater by inserting it into a clean, drilled hole that matches its 1/4-inch diameter. Ensure the hole depth accommodates the 7-inch length. Use a heat-conductive compound for improved thermal transfer, and secure leads to avoid strain. Always disconnect power before installation.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
TEMPCO Swaged Cartridge Heater: 750 W Watts, 10 in Lg, 10 in Lead Lg, 240V, 101 W/sq in, 1/4 in Dia (MPN HDC00105)
TEMPCO
TEMPCO Swaged Cartridge Heater: 750 W Watts, 10 in Lg, 10 in Lead Lg, 240V, 101 W/sq in, 1/4 in Dia (MPN HDC00105)
TEMPCO Swaged Cartridge Heater: 250 W Watts, 1 1/2 in Lg, 10 in Lead Lg, 240V, 212 W/sq in (MPN HDC00158)
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TEMPCO Swaged Cartridge Heater: 250 W Watts, 1 1/2 in Lg, 10 in Lead Lg, 240V, 212 W/sq in (MPN HDC00158)
TEMPCO Swaged Cartridge Heater: 600 W Watts, 8 in Lg, 10 in Lead Lg, 240V, 102 W/sq in, 1/4 in Dia (MPN HDC00102)
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TEMPCO Swaged Cartridge Heater: 600 W Watts, 8 in Lg, 10 in Lead Lg, 240V, 102 W/sq in, 1/4 in Dia (MPN HDC00102)
TEMPCO Swaged Cartridge Heater: 150 W Watts, 1 in Lg, 10 in Lead Lg, 120V, 255 W/sq in, 3/8 in Dia (MPN HDC00128)
TEMPCO
TEMPCO Swaged Cartridge Heater: 150 W Watts, 1 in Lg, 10 in Lead Lg, 120V, 255 W/sq in, 3/8 in Dia (MPN HDC00128)
TEMPCO Swaged Cartridge Heater: 400 W Watts, 2 in Lg, 10 in Lead Lg, 240V, 226 W/sq in, 3/8 in Dia (MPN HDC00185)
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TEMPCO Swaged Cartridge Heater: 400 W Watts, 2 in Lg, 10 in Lead Lg, 240V, 226 W/sq in, 3/8 in Dia (MPN HDC00185)
TEMPCO Swaged Cartridge Heater: 100 W Watts, 1 in Lg, 10 in Lead Lg, 120V, 170 W/sq in, 3/8 in Dia (MPN HDC00127)
TEMPCO
TEMPCO Swaged Cartridge Heater: 100 W Watts, 1 in Lg, 10 in Lead Lg, 120V, 170 W/sq in, 3/8 in Dia (MPN HDC00127)

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TEMPCO Cartridge Heater: 150 W Watts, 3 in Lg, 10 in Lead Lg, 120V, 38 W/sq in, 1/2 in Dia (MPN LDC00097)
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TEMPCO Cartridge Heater: 150 W Watts, 3 in Lg, 10 in Lead Lg, 120V, 38 W/sq in, 1/2 in Dia (MPN LDC00097)
TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 240V, 57 W/sq in, 5/8 in Dia (MPN HDC20617)
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TEMPCO Swaged Cartridge Heater: 500 W Watts, 5 in Lg, 12 in Lead Lg, 240V, 57 W/sq in, 5/8 in Dia (MPN HDC20617)
TEMPCO Swaged Cartridge Heater: 1,000 W Watts, 8 in Lg, 10 in Lead Lg, 240V, 57 W/sq in, 3/4 in Dia (MPN HDC00965)
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TEMPCO Swaged Cartridge Heater: 1,000 W Watts, 8 in Lg, 10 in Lead Lg, 240V, 57 W/sq in, 3/4 in Dia (MPN HDC00965)