Overview
The Hotwatt SC62-7 is a standard cartridge heater manufactured by Backer Hotwatt, a leader in industrial heating elements since 1952. This SC62-7 model features a 7-inch stainless steel sheath with 5/8-inch diameter construction, delivering flexible voltage options and reliable thermal output for a wide range of immersion and process heating applications.
Key Features
- Compact 7″ length, 5/8″ diameter sheath for easy installation in confined spaces
- Dual-voltage operation: 160W @ 120V or 635W @ 240V configurations
- Stainless steel construction rated to maximum surface temperatures of 1,250°F
- 12-inch fiberglass-insulated lead wires (Type SF1) standard
- Low to medium watt-density design for extended element life and durability
Technical Specifications
- Model: SC62-7
- Sheath Diameter: 5/8 inch (0.625″)
- Sheath Length: 7 inches
- Voltage / Wattage (120V): 120V / 160W
- Voltage / Wattage (240V): 240V / 635W
- Material: Stainless steel sheath
- Max Surface Temperature: 1,250°F
- Lead Type: 12″ fiberglass insulated (SF1)
- Weight: Approximately 0.44 lbs
- Watt Density: Low to medium (approximately 30 W/sq.in.)
Typical Applications
- Electric immersion water heaters and hot water tanks
- Process liquid heating in industrial and manufacturing environments
- Thermal control systems requiring precise temperature management
- Replacement heating elements in HVAC and boiler systems
- Test and laboratory equipment requiring controlled heat
Compatibility & Replacements
Compatible With
- Standard 5/8″ diameter cartridge heater mounting sockets
- Most industrial heater control panels and thermostats
- OEM immersion heater assemblies accepting 7″ cartridge elements
- 120V and 240V single-phase electrical systems
Replaces / Drop-In Replacement For
- Hotwatt SC62-7 (all configurations)
- Legacy immersion heater models with 7″ x 5/8″ sheath dimensions
- OEM cartridge heaters rated for equivalent wattage and voltage
Works With
- Standard thermostat and temperature control systems
- Industrial process control equipment
- Immersion heater assemblies with compression fittings
- Both 120V and 240V AC electrical power supplies
