Field Instruments

• General
• The RAA21.. room thermostat has separate outputs for heating only and cooling only. If the room temperature falls below the selected setpoint, the heating contact will close. If the room temperature exceeds the selected setpoint, the cooling contact will close.

• Features

• The RAA31.. room thermostat is used in heating only or cooling only systems to main-tain the selected room temperature.
• Typical use:
• Residential buildings
• Light industrial buildings

• In conjunction with
• zone valves or thermal valves
• gas or oil burners
• fans
• pumps
• Specifications
• Make: Siemens
• Model:  RAA31
• Setpoint setting range: 8…30 °C
• Connection cable: 2-wire
• Switching differential: 1 K
• Digital output, switching current: 6 A
• Relay outputs: Change-over contact
• Relay outputs, number: 1
• Relay output, switching voltage: 250 V
• Switching voltage: AC24…250 V
• Switching current: 0.2…6 (2.5) A
• Type of fixing: Wall mounting with screws
• Degree of protection: IP30
• Dimensions (W x H x D): 96 x 97 x 35.3 mm
• Color: Light white

Fieldinstruments.lk
50/3, Angampitiya Rd, Ethul Kotte, Sri Lanka. 10100.
Phone: +94718555888 Email: info@fieldinstruments.lk