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CT contactors auxiliaries
ACTo+f, ACTp, ACTc, ATEt
Control
Remote control
Technical
Section 9
Dimensions
Section 10
A type:
Delays energisation of the contactor or relay.
ATEt CT/RLI
N (-)
L (+)
A1
Y1 A2
DB105962-33
1
1
0
0
U
t
A1
A2
CT/RLI
T
B Type:
Energises the contactor or relay on closing of a pushbutton.
The time delay starts on closing of the control order.
ATEt CT/RLI
N (-)
L (+)
A1
Y1B1 A2
DB105963-33
A1
A2
CT/RLI
T
1
0
0
1
U
t
C Type:
Energises the contactor or relay on closing of a pushbutton.
The time delay starts on release of the control order.
ATEt CT/RLI
N (-)
L (+)
A1
Y1B1 A2
B2
DB105964-33
A1
A2
CT/RLI
1
U
0
0
1
T
t
H Type:
Controls the contactor or relay for a given time on energisation.
ATEt CT/RLI
N (-)
L (+)
A1
B1
B2
A2
DB105965-33
A1
A2
CT/RLI
1
1
0
0
T
U
t
Operation
There are 4 types of time delay:
b
b
The A type time delay is used to delay energisation of a load
v
v
The B type time delay is used, on closing of the control contact (pushbutton),
v
v
to energise a load for a given time
The C type time delay is used to extend energisation of a load
v
v
The H type time delay is used, as long as the control contact remains closed,
v
v
to energise a load for a given time.
Time delay range: 1 s to 10 h.
b
b
Repetition accuracy: ± 0,5 %.
b
b