Ralston Metal Products Limited Datasheets for Electric Heaters

Electric heaters generate heat by passing an electric current through a high-resistance material.
Electric Heaters: Learn more

Product Name Notes
10-30 Watt COMPACT HEATERS Compact heater with PTC (Positive Temperature Coefficient) technology • Maintains minimum operating temperatures in enclosures • Helps prevent failure of electronic componentss caused by condensation and...
100-400 Watt Heaters Versatile Prevention of Condensation in Enclosures Features • Flat, compact design • Overheat protection built in • Heavy duty aluminum housing • External connectors for easy wiring...
15-150 Watt Heaters These heaters are designed to maintain minimum operating temperatures inside of enclosures, or to prevent condensation on electronic equipment. This will protect components from failure and damage...
250-400 Watt Heaters Features • Overheat protection built in • External connectors • Heavy duty aluminum housing • High life expectancy • Compact design • DIN rail mountable
400-650 Watt Heaters Features • Overheat protection built in • External connectors • Heavy duty aluminum housing • High life expectancy • Compact design • DIN rail mountable • Heating...
950 - 1,200 Watt Application Use to prevent condensation and provide an evenly distributed interior air temperature in large outdooor enclosures and control cabinets - especially under extreme climate conditions...
950 - 1,200 Watts Application Use to prevent condensation and provide an evenly distributed interior air temperature in large outdooor enclosures and control cabinets - especially under extreme climate conditions...
Small PTC (Positive Temperature Coefficient) heaters are designed to prevent condensation in small enclosures. PTC heating elements provide a self regulating and self limiting characteristic, making the heater safe and...