The THR2 by Alfa Electric is a compact, DIN rail-mounted thermostat designed for controlling heating systems in electrical enclosures and automation setups. It uses a bimetallic sensor with a Normally Closed (NC) contact configuration.

 Key Specifications

• Temperature control range: 0°C to +60°C
• Operating temperature: –25°C to +80°C
• Switch type: NC (closes when temperature drops below setpoint)
• Max current: 10A
• Max voltage: 250V AC
• Connection: Screw terminals
• Mounting: DIN rail 35 mm (EN50022)
• Dimensions: 61 × 34 × 35 mm
• Protection rating: IP20
• Material: PA6, UL94 V0 self-extinguishing plastic
• Certifications: CE, UL (File No. E348803)
• Service life: >100,000 cycles