Complementary
[Ith] conventional free air thermal current	10 A (at 55 °C)
Associated fuse rating	10 A gL conforming to VDE 0660; 10 A gL conforming to IEC 60947
[Ui] rated insulation voltage	690 V conforming to IEC 60947; 690 V conforming to VDE 0110 group C; 690 V conforming to BS 5424; 690 V conforming to UL 508; 690 V conforming to CSA C22.2 No 14
Mounting support	Rail; Plate
Connections - terminals	Screw clamp terminals 1 cable(s) 1.5…6 mm²solid; Screw clamp terminals 2 cable(s) 1.5…4 mm²solid; Screw clamp terminals 1 cable(s) 0.5…6 mm²flexible without cable end; Screw clamp terminals 1 cable(s) 0.35…6 mm²flexible with cable end; Screw clamp terminals 2 cable(s) 0.35…1.5 mm²flexible with cable end; Screw clamp terminals 2 cable(s) 0.35…2.5 mm²flexible without cable end
Tightening torque	0.8 N.m - on screw clamp terminals pozidriv No 1 screw head
Control circuit voltage limits	Operational: 0.85...1.1 Uc (at
Operating time	4...6 ms coil de-energisation and NO opening; 8...12 ms coil energisation and NO closing
Mechanical durability	10 Mcycles
Maximum operating rate	1200 cyc/h
Inrush power in W	2.2 W (at 20 °C)
Hold-in power consumption in W	2.2 W at 20 °C
Heat dissipation	2.2 W
Height	56 mm
Width	27 mm
Depth	55.5 mm
Net weight	0.132 kg
Contractual warranty
Warranty (in months)	18
Environment
Standards	EN/IEC 60947-5-1; UL 60947-5-1; CSA C22.2 No 60947-5-1
Product certifications	CB Scheme; cULus; EAC; CE; UKCA
IP degree of protection	IP2X
Protective treatment	TC conforming to IEC 60068
Ambient air temperature for operation	-20…50 °C
Ambient air temperature for storage	-50…70 °C
Operating altitude	2000 m without derating
Logistical informations
Country of origin	CZ
Main
Range	TeSys
Product name	TeSys CASK
Product or component type	Control relay
Device short name	CA3SK
Contactor application	Control circuit
Utilisation category	DC-13; AC-15
Pole contact composition	2 NO
Control circuit type	DC standard
[Uc] control circuit voltage	24 V DC
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	6.000 cm
Package 1 Width	6.600 cm
Package 1 Length	3.300 cm
Package 1 Weight	124.000 g
Unit Type of Package 2	S01
Number of Units in Package 2	40
Package 2 Height	15.000 cm
Package 2 Width	15.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	5.157 kg

TeSys mini auxiliary contactors. Auxiliary contactor, DC voltage operated 24V DC. Connection screw terminals, auxiliary switch 2 NO, MTZ 12. Device width 27 mm, snap-on mounting. Two integrated auxiliary contacts, expandable by up to four auxiliary contacts.