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CAK31B7S335
TeSys K control relay, 3NO/1NC, 690V, 24V AC coil
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End of Commercialization
DEC 31, 2024
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Main
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Range
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TeSys
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Product name
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TeSys CAK
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Product or component type
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Control relay
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Device short name
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CA2K
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Contactor application
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Control circuit
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Utilisation category
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DC-13
AC-15
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Pole contact composition
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3 NO + 1 NC
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[Ue] rated operational voltage
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<= 690 V <= 400 Hz
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Control circuit type
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AC at 50/60 Hz
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[Uc] control circuit voltage
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24 V AC 50/60 Hz
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Complementary
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[Ith] conventional free air thermal current
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10 A (at 50 °C)
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Irms rated making capacity
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110 A conforming to IEC 60947
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Associated fuse rating
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10 A gG conforming to IEC 60947
10 A gG conforming to VDE 0660
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[Ui] rated insulation voltage
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690 V conforming to IEC 60947
750 V conforming to VDE 0110 group C
690 V conforming to BS 5424
600 V conforming to CSA C22.2 No 14
600 V conforming to UL 508
690 V conforming to NF C 20-040
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Mounting support
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Plate
Rail
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Connections - terminals
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Screw clamp terminals 1 cable(s) 1.5…4 mm²solid
Screw clamp terminals 2 cable(s) 1.5…4 mm²solid
Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 1 cable(s) 0.34…1.5 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible without cable end
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Tightening torque
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0.8 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
0.8 N.m - on screw clamp terminals - with screwdriver Philips No 26 mm
0.8 N.m - on screw clamp terminals - with screwdriver pozidriv No 2
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Control circuit voltage limits
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Drop-out: 0.2...0.75 Uc (at <50 °C)
Operational: 0.8...1.15 Uc (at <50 °C)
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Operating time
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10...20 ms coil de-energisation and NO opening
10...20 ms coil energisation and NO closing
15...25 ms coil de-energisation and NC closing
5...15 ms coil energisation and NC opening
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Mechanical durability
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10 Mcycles
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Maximum operating rate
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3600 cyc/h
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Immunity to microbreaks
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2 ms
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Inrush power in VA
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30 VA (at 20 °C)
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Hold-in power consumption in VA
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4.5 VA (at 20 °C)
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Heat dissipation
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1.3 W
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Minimum switching voltage
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17 V
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Minimum switching current
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5 mA
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Non overlap distance
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0.5 mm
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Insulation resistance
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> 10 MOhm
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Height
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58 mm
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Width
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45 mm
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Depth
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57 mm
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Net weight
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0.235 kg
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Environment
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Standards
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BS 5424
IEC 60947
VDE 0660
NF C 63-110
EN 60335-1
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Product certifications
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CB Scheme
CCC
UL
CSA
EAC
CE
UKCA
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IP degree of protection
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IP20
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Protective treatment
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TC conforming to IEC 60068
TC conforming to DIN 50016
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Ambient air temperature for operation
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-25…50 °C
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Ambient air temperature for storage
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-50…80 °C
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Operating altitude
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2000 m without derating
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Flame retardance
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V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102
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Mechanical robustness
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Vibrations contactor open: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
Vibrations contactor closed: 4 Gn, 5...300 Hz conforming to IEC 60068-2-6
Shocks contactor closed, on X axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Y axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor closed, on Z axis: 15 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on X axis: 6 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Y axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
Shocks contactor opened, on Z axis: 10 Gn for 11 ms conforming to IEC 60068-2-27
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Packing Units
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Unit Type of Package 1
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PCE
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Number of Units in Package 1
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1
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Package 1 Height
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5.7 cm
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Package 1 Width
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4.8 cm
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Package 1 Length
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6.2 cm
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Package 1 Weight
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240.0 g
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Offer Sustainability
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Packaging without single use plastic
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Yes
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Packaging made with recycled cardboard
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Yes
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SCIP Number
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B7d10624-820b-42cb-a985-485c51dc0f85
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REACh Regulation
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 REACh Declaration
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EU RoHS Directive
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Compliant with Exemptions
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Mercury free
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Yes
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RoHS exemption information
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Yes
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China RoHS Regulation
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China RoHS declaration
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WEEE
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The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins
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Take-back
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No
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Carbon footprint (kg CO2 eq, Total Life cycle)
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81
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