TEMPERATURE SENSOR: Fluoropolymer (FEP) covered 5-foot (1.5m) copper bulb and capillary provided standard with the control. Provides extended service in corrosive liquids. Ethylene glycol filled system. CORROSION RESISTANT ENCLOSURE: Vapor tight, NEMA 1, IP23, flame retardant gasketed plastic enclosure with stainless steel hardware. CERTIFICATIONS: cUL. CAPACITIES: Double pole, single throw switches rated at 25 amps for either 120 or 240 volts. Adjustable temperature range from 30°F to 220°F. +/- 5°F accuracy. 30°F (-1°C) to 150°F (65°C) ambient temperature range. Single phase only. SAFETY FEATURES: Pre-wired P1 terminal blocks. Ground connection on thermostat. OPTIONS AVAILABLE (consult factory): 12-foot (3.6m) sensors. Combination controls available for three phase service and larger heater loads. Pre-wired outlets for plug-in heaters. 200°F to 550°F temperature range.