Description
Main
Range TeSys
product name TeSys K
Product or component type Auxiliary contact block
Device short name LA1
Range compatibility TeSys K LC1K
TeSys K CA2K
TeSys K CA3K
Mounting location Front
Pole contact composition 3 NO + 1 NC
Contacts operation Instantaneous
[Ue] rated operational voltage 690 V AC 25…400 Hz
[Ui] rated insulation voltage 690 V conforming to IEC 60947-5-1
600 V conforming to UL 60947-5-1
600 V conforming to CSA C22.2 No 60947-5-1
[Ith] conventional free air thermal
current
10 A (at 50 °C)
Standards EN/IEC 60947-5-1
UL 60947-5-1
CSA C22.2 No 60947-5-1
GB/T 14048.5
JIS C8201-5-1
UL 60335-2-40:Annex JJ
Product certifications CB Scheme
CCC
UL
CSA
CE
UKCA
Complementary
Irms rated making capacity 110 A at <= 690 V AC conforming to IEC 60947
Permissible short-time rating 80 A 1 s
60 A 500 ms
110 A 100 ms
Associated fuse rating 10 A gG at <= 690 V conforming to IEC 60947
Minimum switching current 5 mA
Minimum switching voltage 17 V
Non overlap distance 0.5 mm
Insulation resistance > 10 MOhm
Connections – terminals Screw clamp terminals 1 cable(s) 0.34…1.5 mm²flexible with cable end
Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 1 cable(s) 1.5…4 mm²rigid
Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end
Screw clamp terminals 2 cable(s) 1.5…4 mm²rigid
Tightening torque 1.3 N.m – with screwdriver Philips No 2
1.3 N.m – with screwdriver pozidriv No 2
Height 30 mm
Width 38 mm
Depth 35 mm
Net weight 0.045 kg
Environment
Environmental characteristic Normal environment
IP degree of protection IP20 conforming to IEC 60529
Protective treatment TC conforming to IEC 60068
Ambient air temperature for
storage
-50…80 °C
Ambient air temperature for
operation
-25…50 °C
Operating altitude 2000 m
