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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

WC51802 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 1/2 in N/A 0.497 in
WC601A1 N/A WATTCO™ 31.8 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 1 1/4 in31.8 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC601C1 N/A WATTCO™ 38.1 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 1 1/2 in38.1 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC60201 N/A WATTCO™ 50.8 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 2 in50.8 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC602C1 N/A WATTCO™ 63.5 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 2 1/2 in63.5 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC60301 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 5/8 in N/A 0.622 in
WC603C1 N/A WATTCO™ 88.9 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 3 1/2 in88.9 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC60401 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 5/8 in N/A 0.622 in
WC60501 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 5/8 in N/A 0.622 in
WC60601 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 5/8 in N/A 0.622 in
WC606C1 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 5/8 in N/A 0.622 in
WC60701 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 5/8 in N/A 0.622 in
WC60801 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 5/8 in N/A 0.622 in
WC60901 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 5/8 in N/A 0.622 in
WC61001 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 5/8 in N/A 0.622 in
WC61201 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 5/8 in N/A 0.622 in
WC61401 N/A WATTCO™ 355.6 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 14 in355.6 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC61801 N/A WATTCO™ 457.2 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 18 in457.2 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC62001 N/A WATTCO™ 508.0 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 20 in508.0 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC63601 N/A WATTCO™ 914.4 Millimeter (mm) Sheath Length 120 Volts (V) Standard Watt Density Cartridge Heater N/A 36 in914.4 mm N/A 120 V N/A 5/8 in N/A 0.622 in
WC601A2 N/A WATTCO™ 31.8 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 1 1/4 in31.8 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC601C2 N/A WATTCO™ 38.1 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 1 1/2 in38.1 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60202 N/A WATTCO™ 50.8 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 2 in50.8 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC602C2 N/A WATTCO™ 63.5 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 2 1/2 in63.5 mm N/A 240 V N/A 5/8 in N/A 0.622 in
WC60302 N/A WATTCO™ 76.2 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 3 in76.2 mm N/A 240 V N/A 5/8 in N/A 0.622 in
Unit of Measure
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