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Range
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TeSys
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Product name
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TeSys K
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Product or component type
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Auxiliary contact block
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Device short name
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LA1
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Range compatibility
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TeSys K LC1K
TeSys K CA2K
TeSys K CA3K
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Mounting location
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Front
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Pole contact composition
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3 NO + 1 NC
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Contacts operation
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Instantaneous
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[Ue] rated operational voltage
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690 V AC 25...400 Hz
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[Ui] rated insulation voltage
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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
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[Ith] conventional free air thermal current
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10 A (at 50 °C)
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Standards
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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
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Product certifications
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CB Scheme
CCC
UL
CSA
CE
UKCA
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Irms rated making capacity
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110 A at <= 690 V AC conforming to IEC 60947
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Permissible short-time rating
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80 A 1 s
60 A 500 ms
110 A 100 ms
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Associated fuse rating
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10 A gG at <= 690 V conforming to IEC 60947
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Minimum switching current
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5 mA
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Minimum switching voltage
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17 V
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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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Connections - terminals
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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
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Tightening torque
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1.3 N.m - with screwdriver Philips No 2
1.3 N.m - with screwdriver pozidriv No 2
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Height
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30 mm
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Width
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38 mm
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Depth
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35 mm
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Net weight
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0.045 kg
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REACh Declaration