• ambient temperature range:  -20°C - +40°C
• regulation range:  5°C - 70°C
• nominal voltage: 230 V
• output voltage: 70 - 220 V
• working current: 7 A
• protection class: IP65
• cabinet dimensions: 160 x 160 x 90 (140 x 110)
• three-conductor circuit for assessing the sensor Pt100
• min. control with the set-point adjuster
• the set-point adjuster is sealed
• triggering device and fault relay probe
• monitoring of lines of all three conductors

Regulator/temperature limiter with variable initial voltage to be mounted in explosion-hazardous zones. The TRS ... AT can be connected serially with the active heating element and serves as a power supply unit with the temperature regulation/limitation. They are also available with fixed values of voltage and temperature. Instruments and protection systems for intended use on explosion dangerous areas in accordance with Directive 94/9/ЕС.