Technical Data - Siemens REA22 Basic Documentation

7

Technical data

CE1P2276E / 31.03.1999
28/30
Operating voltage
Batteries (alkaline AA)
Battery life
Backup for battery change
conformity to
EEC directive
low voltage directive
Switching capacity of relays
Voltage
Current
Measuring element NTC 68 kΩ at 25 °C
Measuring range
Time constant
Setpoint setting range
Normal temperature
Economy temperature
Setpoint for frost protection
Adjustable
Factory setting
Resolution of settings and display
Setpoints
Switching times
Measurement of actual value
Display of actual value
Time display
Safety class to EN 60730-1
Degree of protection to EN 60529
Electromagnetic compatibility
Immunity
Emissions
Perm. ambient temperature
Operation
Storage
Perm. ambient humidity to DIN 40040
Weight
Colour
Basic Documentation REA22
Technical data
Issue 2.0 Siemens Building Technologies
Landis & Stefa Division
DC 3 V
2 x 1.5 V
approx. 2 years
max. 1 min
89/336/EEC
73/23/EEC
AC 24...250 V
0.1...6 (2.5) A
0...40 °C
max. 2 min
3...29 °C
3...29 °C
3 / 5 / 10 °C
5 °C
0.2 °C
10 min
0.1 °C
0.2 °C
1 min
II
IP30
EN 50082-2
EN 50081-1
3...35 °C
-25...+60 °C
G
0.24 kg
white RAL9003