TEMPCO Swaged Cartridge Heater: 300 W Watts, 8 in Lg, 10 in Lead Lg, 120V, 34 W/sq in
The TEMPCO Swaged Cartridge Heater (SKU 4NJH6, MPN HDC00382) is a 300 W cartridge heater with a 3/8 in diameter and 8 in length. It operates at 120V with a watt density of 34 W/sq in and features 10 in lead length.
SKU 3G-OTH-67058
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Product Description
The TEMPCO Swaged Cartridge Heater (SKU 4NJH6, MPN HDC00382) is a 300 W cartridge heater with a 3/8 in diameter and 8 in length. It operates at 120V with a watt density of 34 W/sq in and features 10 in lead length.
Frequently Asked Questions
What is the TEMPCO Swaged Cartridge Heater used for?
The TEMPCO Swaged Cartridge Heater is used for industrial process heating applications such as mold heating, packaging machinery, and plastic injection systems. It provides direct heat transfer when inserted into drilled holes in metal parts.
What are the specifications of the TEMPCO Swaged Cartridge Heater?
This TEMPCO cartridge heater delivers 300 W at 120V with a watt density of 34 W/sq in. It has a 3/8 in diameter, 8 in length, and 10 in lead length. The MPN is HDC00382 and SKU is 4NJH6.
Where to buy the TEMPCO Swaged Cartridge Heater worldwide?
You can source the TEMPCO Swaged Cartridge Heater through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time.
How to install a TEMPCO Swaged Cartridge Heater?
Install the TEMPCO cartridge heater by inserting it into a clean, properly sized drilled hole in the metal part. Ensure the hole diameter matches the heater diameter for optimal heat transfer. Use a high-temperature sealant if needed and secure the leads to prevent strain.
Used in
Common applications for TEMPCOTEMPCO 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.









