The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein.
This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications.
It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof.
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Nov 10, 2011
1
Product data sheet
Characteristics
CA3SK20BD
contactor - TeSys K, D, S - CA3-SK - 10 A -
instantaneous - 24 V DC
Main
Range of product Mini-control relay
Product or component
type
Control relay
Device short name CA3SK
Contactor application Control circuit
Utilisation category DC-13
Control circuit type DC
Coil type Standard
Coil technology Without integral suppression device
Pole contact composi-
tion
2 NO
Control circuit voltage 24 V DC
Connections - terminals Connector 1 1,5...6 mm² solid
Connector 2 1,5...4 mm² solid
Connector 1 0,5...6 mm² flexible without
Connector 2 0,35...2,5 mm² flexible without
Connector 1 0,35...6 mm² flexible with
Connector 2 0,35...1,5 mm² flexible with
Complementary
Contact operation Mechanically linked IEC 60947-5-1
Control circuit voltage limits 0.85...1.1 Uc 50 °C operational
>= 0.2 Uc 50 °C drop-out
[Ui] rated insulation voltage 690 V IEC 60947
690 V BS 5424
690 V VDE 0110 group C
690 V CSA 22-2 No 14
690 V UL 508
Tightening torque 0,8 N.m connector pozidriv 1 mm
[Ue] rated operational voltage <= 690 V DC
[Ith] conventional free air thermal current 10 A ≤ 55 °C
Associated fuse rating 10 A gI <= 690 V IEC 60947
10 A gI <= 690 V VDE 0660
Inrush power in W 2,2 W 20 °C
Hold-in power consumption in W 2,2 W 20 °C
Mechanical durability 10000000 cycles
Operating rate 1200 cyc/h 20 °C
Operating time 4...6 ms coil de-energisation and NO opening
6...8 ms coil de-energisation and NC closing
8...12 ms coil energisation and NO closing
10...18 ms coil energisation and NC opening
Non-overlap time 1,5 ms on energisation between NC and NO contacts
1,5 ms on de-energisation between NC and NO contacts
Height 56 mm
Width 27 mm
Depth 55,5 mm
Product weight 0,132 kg
2
Environment
Standards BS 5424
IEC 60947
NF C 63-110
VDE 0660
Product certifications CSA
UL
IP degree of protection IP2x VDE 0106
Protective treatment TC IEC 60068
Ambient air temperature for operation -20...50 °C
Ambient air temperature for storage -50...70 °C
Operating altitude 2000 m without
Heat dissipation 2,2 W
RoHS EUR conformity date 0718
RoHS EUR status Compliant
