Basic HTML Version
High performance contactors
Standard CT+
Manually-operated CT+
Rating
A
20
20
Control voltage
V AC
230
230
Number of poles
1P
-
-
2P
b
b
3P
-
-
4P
-
-
Maximum number of switching operations a day
5,000
5,000
Lifetime (total number of switching operations)
5,000,000
5,000,000
Load type
All types without derating
All types without derating
Installation
All positions
All positions
Noise
Noise
dB
CT+
t
0
1
CT+
Electromagnetic
disturbances
t
U
0
1
CT+
Temperature rise
CT+
˚
t
0
1 CT+
Auxiliaries
Auxiliary contacts
ACTo+f
No
No
Interference filter
ACTp
No
No
Mixed control: impulse/latched
ACTc
No
No
Time delay
ATEt
No
No
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Technical
Section 9
Dimensions
Section 10
Contactors
Control
Remote control
5
Contactors can be used to control:
b
Heating, ventilation, roller blinds, sanitary hot water,
mechanical ventilation systems, etc
b
Load-shedding of non-priority circuits
Manually-operated contactors let you override the
(ON/OFF) control of the load.
CT contactors can accommodate the following
auxiliaries on their sides:
b
Indication
b
Interference filtering
b
Dual control (impulse and/or latched)
b
Time delay
CT+ contactors benefit from high performance
characteristics for demanding applications.
Contactor overview
Function
Contactors are designed to control 1P, 2P, 3P and 4P circuits up to 100 A.
Each model is available in two versions:
b
Standard contactors:
Normally open for heating, ventilation, roller blinds and mechanical ventilation
systems
Normally closed for load-shedding of non-priority circuits
b
Manually-operated contactors letting you override the (ON/OFF) control of the
load
b
NO
r
NC
g
NO + NC
Audible
perception
threshold
Ambient
temperature
Choice of 50 Hz contactors
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