Power supply

Operating voltage

AC 230 V (+10 %, -15 %)

Frequency

50/60 Hz

Power consumption

Max. 3.7 VA

Standby power consumption

2.3 VA

  • No internal fuse!

External preliminary protection with max. C 10 A circuit breaker in the supply line required under all circumstances.

Outputs

Valve output Q12 (N.C.)/Q14 (N.O.)

Rating

AC 24...230 V

5(2) A

  • No internal fuse!

External preliminary protection with max. C 10 A circuit breaker in the supply line required under all circumstances if Q11 is connected with AC 24 V power supply.

Operational data

Switching differential

- Heating mode

 

0.5...6 K (factory setting: 2 K)

Setpoint setting range (see note below)

- Comfort mode

- Protection mode

 

5...40 °C

Off, 5...40 °C

Built-in room temperature sensor

- Measuring range

- Accuracy at 25 °C

- Temperature calibration range

 

0…50 °C

< ±0.5 K

- 5.0...+5.0 K

Resolution of settings and display

- Temperature setpoints

- Current temperature value displayed

 

0.5 °C

0.5 °C

Note: The standard range is 5...40 °C. Customization is available upon request (e.g. 0…50 °C).

Ambient conditions and protection classification

Classification as per EN 60730

Function of automatic control devices
Degree of contamination
Overvoltage category

 

Type 1
2
III

Safety class

II as per EN 60730-1

Action type

1 as per EN 60730-1

Rated impulse voltage

4 kV as per EN 60730-1

Maximum altitude

3000 m as per EN 60730-1

Software class

A as per EN 60730-1

Degree of protection of housing

IP30 as per EN 60529

Climatic ambient conditions

- Storage as per EN 60721-3-1
Temperature range
Humidity range

- Transport as per EN 60721-3-2
Temperature range
Humidity range

- Operation as per EN 60721-3-3 1)
Temperature range
Humidity range

 


-5...+50 °C
5...95 % r.h.


-25...+70 °C
5...95 % r.h.


0...50 °C
5...95 % r.h.

Mechanical ambient conditions

Storage as per EN 60721-3-1
Transport as per EN 60721-3-2
Operation as per EN 60721-3-3

 

Class 1M2
Class 2M2
Class 3M2

1) No condensation is permitted.

Standards, directives and approvals

EU conformity (CE)

A5W00221374A *)

REACH

Regulation (EC) No 1907/2006 Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)

RoHS

Directive 2011/65/EU restriction of the use of certain hazardous substances in electronic equipment

Environmental compatibility

The product environmental declaration (A5W00247011A *) contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal).

*) All documentations can be downloaded from http://siemens.com/bt/download.

General

Connection terminals

Diameter

Wire

 

Max. 1.5 mm2

Solid or prepared stranded

Weight without/with package

165 g / 248.9 g

Materials

  • Front cover
  • Mounting base

 

  • PC
  • PC + 10% GF

Housing flammability class according to UL94

V-0