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WATTCO™ cartridge heaters are made of a swaged construction that consists in a high-grade nickel chromium resistance wire wound around a high-quality MgO core that is centered in a stainless steel casing.

Cartridge heaters are used for several heating metal parts and can be fitted with threaded bushings for liquid heating for certain applications. Cartridge heaters will reach metal temperatures of up to 1400 ºF (760 ºC) with the appropriate material, watt density, and fit selections. Maximize element life and value with WATTCO™ cartridge heaters.
WATTCO™ Standard Watt Density Cartridge Heaters
WATTCO™ Standard Watt Density Cartridge Heaters - 2
Unit of Measure
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Item #

Item Name

Sheath Length

Voltage

Hole Diameter

Sheath Diameter

WC603C2 N/A WATTCO™ 88.9 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 3 1/2 in88.9 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60402 N/A WATTCO™ 101.6 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 4 in101.6 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60502 N/A WATTCO™ 127.0 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 5 in127.0 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60602 N/A WATTCO™ 152.4 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 6 in152.4 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC606C2 N/A WATTCO™ 165.1 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 6 1/2 in165.1 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60702 N/A WATTCO™ 177.8 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 7 in177.8 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60802 N/A WATTCO™ 203.2 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 8 in203.2 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60902 N/A WATTCO™ 228.6 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 9 in228.6 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC61002 N/A WATTCO™ 254.0 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 10 in254.0 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC61202 N/A WATTCO™ 304.8 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 12 in304.8 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC61402 N/A WATTCO™ 355.6 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 14 in355.6 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC61802 N/A WATTCO™ 457.2 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 18 in457.2 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC62002 N/A WATTCO™ 508.0 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 20 in508.0 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC63602 N/A WATTCO™ 914.4 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 36 in914.4 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC70201 N/A WATTCO™ 57.2 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 2 1/4 in57.2 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70301 N/A WATTCO™ 76.2 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 3 in76.2 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70401 N/A WATTCO™ 101.6 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 4 in101.6 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70501 N/A WATTCO™ 127.0 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 5 in127.0 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70601 N/A WATTCO™ 152.4 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 6 in152.4 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC706C1 N/A WATTCO™ 165.1 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 6 1/2 in165.1 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70701 N/A WATTCO™ 177.8 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 7 in177.8 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70801 N/A WATTCO™ 203.2 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 8 in203.2 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC70901 N/A WATTCO™ 228.6 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 9 in228.6 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC71001 N/A WATTCO™ 254.0 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 10 in254.0 mm N/A 120 V N/A 3/4 in N/A 0.747 in
WC71201 N/A WATTCO™ 304.8 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 12 in304.8 mm N/A 120 V N/A 3/4 in N/A 0.747 in
Unit of Measure
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