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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

WC506C1 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 1/2 in N/A 0.497 in
WC50701 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 1/2 in N/A 0.497 in
WC50801 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 1/2 in N/A 0.497 in
WC50901 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 1/2 in N/A 0.497 in
WC51001 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 1/2 in N/A 0.497 in
WC51201 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 1/2 in N/A 0.497 in
WC51401 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 1/2 in N/A 0.497 in
WC51801 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 1/2 in N/A 0.497 in
WC50102 N/A WATTCO™ 25.4 Millimeter (mm) Sheath Length 240 Volts (V) Standard Watt Density Cartridge Heater N/A 1 in25.4 mm N/A 240 V N/A 1/2 in N/A 0.497 in
WC501A2 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 1/2 in N/A 0.497 in
WC501C2 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 1/2 in N/A 0.497 in
WC50202 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 1/2 in N/A 0.497 in
WC502C2 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 1/2 in N/A 0.497 in
WC50302 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 1/2 in N/A 0.497 in
WC503C2 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 1/2 in N/A 0.497 in
WC50402 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 1/2 in N/A 0.497 in
WC50502 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 1/2 in N/A 0.497 in
WC50602 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 1/2 in N/A 0.497 in
WC506C2 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 1/2 in N/A 0.497 in
WC50702 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 1/2 in N/A 0.497 in
WC50802 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 1/2 in N/A 0.497 in
WC50902 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 1/2 in N/A 0.497 in
WC51002 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 1/2 in N/A 0.497 in
WC51202 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 1/2 in N/A 0.497 in
WC51402 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 1/2 in N/A 0.497 in
Unit of Measure
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