Data Sheet

B
Ordering information
Example: 19 series Auto/Off/On override module, 1 CO (SPDT) 10A contact, 24VAC/DC supply.
1 9 . 2 1 . 0 . 0 2 4 . 0 0 0 0
Series
Type
21 = Auto/Off/On output module, 11.2mm
50 = Analogue override module (0…10)V
91 = Power relay module
6K = KNX actuator, 6 poles 16A
Supply version
0 = AC (50/60Hz)/DC
9 = DC
Supply voltage
012 = 12V
024 = 24V
030 = KNX Bus
Contact circuit
0 = Standard
3 = NO (19.6K)
Contact material
0 = Standard for 19.21, 19.50
4 = Standard for 19.91, 19.6K
Codes / Module width
19.21.0.024.0000/11.2mm
19.50.0.024.0000/17.5mm
19.91.9.012.4000/17.5mm
19.91.9.024.4000/17.5mm
19.6K.9.030.4300/70mm
Technical data
Insulation 19.21 19.50 19.91
Dielectric strength (VAC) between supply and contacts 3000 — 4000
between open contacts 1000 — 1000
between supply and feedback output 2000 1500 —
EMC specifications
Type of test Reference standard 19.21/91 19.50
Electrostatic discharge contact discharge EN61000-4-2 4kV
air discharge EN61000-4-2 8kV
Radiated electromagnetic field (80…1000MHz) EN61000-4-3 30V/m
Fast transients (burst) (5-50ns, 5kHz) EN61000-4-4 4kV
Voltage pulses (1.2/50µs) common mode EN61000-4-5 2kV 1kV
on supply terminals differential mode EN61000-4-5 1kV 0.5kV
Terminals 19.21/6K 19.50/91
Screw torque Nm 0.5 0.8
Max. wire size solid cable stranded cable solid cable stranded cable
mm
2
1x6 / 2x2.5 1x4 / 2x1.5 1x6 / 2x4 1x4 / 2x2.5
AWG 1x10 / 2x14 1x12 / 2x16 1x10 / 2x12 1x12 / 2x14
Wire strip length mm 7 9
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19
SERIES
19 SERIES
Relay actuators & Status indicating modules