3RT1/3RH1 contactors
SIRIUS System Manual
3-128
GWA 4NEB 430 0999-02b
3RT16 capacitor-switching contactors
3RT10 contactor relays (interface)
The technical specifications for frame size S0 correspond, unless listed below, to those of the 3RT10 26 contactors,
for frame size 2 to those of the 3RT10 36 contactors, and for frame size S3 to those of the 3RT10 45 contactors.
Contactor Frame size
Typ e
S0
3RT16 26
S2
3RT16 36
S3
3RT16 46
Capacitor power at
operating voltage
230 V 50/60 Hz
400 V 50/60 Hz
525 V 50/60 Hz
690 V 50/60 Hz
kvar
kvar
kvar
kvar
8.5
15
20
25
14
25
32
32
29
50
65
65
Auxiliary contacts attached (freely avai-
lable)
1 NO contact
Additional auxiliary contacts that can be attached (lateral) 2 NC contacts, 2 NO con-
tacts, or 1 NO + 1 NC
Operating range of the magnet coil 0.85 to 1.1 x
U
s
Max. switching frequency 1/h 180 100 100
Electrical life Operat-
ing
cycles
> 100,000
Ambient temperature °C 60 55 55
Regulations IEC 60 947/DIN EN 60 947 (VDE 0660)
The technical specifications correspond to those of the 3RT10 contactors used to switch motors, unless listed below.
Auxiliary switch blocks cannot be added to 3RT10 1. contactor relays.
Two, 1-pole auxiliary switch blocks can be built on to the 3RT10 2. contactor relays.
Contactor Frame size
Typ e
S00
3RT10 1.-1HB4.
S00
3RT10 1.-1JB4.
S00
3RT10 1.-1KB4.
S0
3RT10 2.-1KB40
Mechanical life
Opera-
ting
cycles
30 mill. 30 mill. 30 mill. 10 mill.
Operating range of the magnet coils
0.7 to 1.25 x
U
s
q (17 V to 30 V)
Power input of the magnet coil
(with a cold coil) With
U
s
17 V W 1.2 1.2 1.2 2.1
24V W 2.3 2.3 2.3 4.2
Making capacity = holding power 30V W 3.6 3.6 3.6 6.6
Permissible residual current
of the electronic components
(at 0 signal)
mA < 10 mA x < 10 mA x < 10 mA x < 6 mA x
Suppressor circuit of the magnet coil
Without overvoltage
damping
With diode With varistor With varistor
Switching times of the contactor
relays
Making
At 17 V On delay NO
Off delay NC
ms
ms
40 to 120
30 to 70
40 to 120
30 to 70
40 to 120
30 to 70
93 to 270
83 to 250
At 24 V On delay NO
Off delay NC
ms
ms
30 to 60
20 to 40
30 to 60
20 to 40
30 to 60
20 to 40
64 to 87
55 to 78
At 30 V On delay NO
Off delay NC
ms
ms
20 to 50
15 to 30
20 to 50
15 to 30
20 to 50
15 to 30
53 to 64
45 to 56
Breaking
At 17 V to 30 V On delay NO
Off delay NC
ms
ms
7 to 17
22 to 30
40 to 60
60 to 70
7 to 17
22 to 30
18 to 19
24 to 25
Protective separation between coil and contacts
(in acc. with DIN VDE 0106 Part 101 A1 [Draft 02/89])
V 400 400 400 400
24
V
U
s
------------
24
V
U
s
------------
24
V
U
s
------------
U
U