Siemens - Siemens Electromechanical room thermostat, basic model

Siemens


Siemens Electromechanical room thermostat, basic model - RAA21

Product Siemens Electromechanical room thermostat, basic model
Brand Siemens
Product Price 0 LKR
Datasheet Download

Description

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 RAA21.. 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: RAA21
  • Voltage: AC 24...250 V
  • Current: 0.2…6(2.5) A
  • Frequency: 50 or 60 Hz
  • Screw terminals for 2 x 1.5 mm2 (min. 0.5 mm2 )
  • Switching differential SD: 1K
  • Set point setting range: 8…30 °C

Contacts and Delivery

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