WAREMA KNX SA 4MDC REG Installation Instructions Download Page 3

3

2016158_0•en•2017_03_01

We reserve the right to make technical changes

Technical data

KNX SA 4MDC REG

min.

typ.

max.

Unit

Operating voltage (SELV)

21.6

24

26.4

V DC

Current consumption in 

standby mode

6.0

mA

Current consumption with 

four activated relays

45

mA

Output per drive

Switching capacity per 

channel at 24 V DC

20

72

W

Interface KNX

TP 1

Current consumption KNX

3.5

13

mA

Voltage

29

V DC

Conformity

can be viewed at www.warema.com

This device complies with the EMC directives for use in 

residential and commercial areas.

Ambient conditions

Operating temperature

0

50

°C

Storage temperature

0

70

°C

Humidity 

(not condensing)

10

40

85

%F

rel

Connection

Connecting line 

Screw terminals

KNX bus system, drives

Spring terminals

Wire cross sections

Supply line  

24 V DC

max. 2.5 mm²

KNX bus system 

0.6 - 0.8 mm 

Motor outputs

max. 1.5 mm²

Housing

Degree of protection

DIN rail-mounted housing

IP30

Safety class  

(PE is looped through)

III

Miscellaneous

Automatic operation

Type 1 

Software class

A

Location of use

clean ambient conditions

Article numbers

KNX SA 4MDC REG

2014 572

WAREMA Renkhoff SE

Hans-Wilhelm-Renkhoff Strasse 2

97828 Marktheidenfeld

Germany

60 mm

95 mm

90 mm

72 mm

4 MW

60 mm

Fig. 3 

 Dimensions of 4 MW DIN rail-mounted housing for  

KNX SA 4MDC REG.

Reviews: