- GTS Professionals Limited - ABB, Chint, Schneider, Coleman Products

Main
range of product	TeSys K TeSys K control relay
range	TeSys
device short name	LA1
product or component type	Auxiliary contact block
product compatibility	CA3K CA2K
auxiliary contacts operation	Instantaneous
pole contact composition	1 NO + 3 NC
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 mm²solid 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 mm²solid

Complementary
mounting location	Front
[Ui] rated insulation voltage	690 V - for control circuit conforming to BS 5424 690 V - for control circuit conforming to IEC 60947 750 V - for control circuit conforming to VDE 0010 group C 600 V - for control circuit conforming to CSA C22.2
[Ue] rated operational voltage	<= 690 V AC <= 400 Hz
[Ith] conventional free air thermal current	10 A (at 50 °C)
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 10 A gG at <= 690 V conforming to VDE 0660
minimum switching current	5 mA
minimum switching voltage	17 V
non overlap distance	0.5 mm
insulation resistance	> 10 MOhm for control circuit
tightening torque	1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2
depth	35 mm
net weight	0.045 kg

Environment
environmental characteristic	Normal environment
standards	BS 5424 VDE 0660 IEC 60947 NF C 63-110
product certifications	CSA UL
IP degree of protection	IP2x conforming to VDE 0106
protective treatment	TC conforming to IEC 60068
ambient air temperature for operation	-25…50 °C
ambient air temperature for storage	-50…80 °C
operating altitude	2000 m without derating

Packing Units
Package 1 Weight	0.040 kg
Package 1 Height	0.350 dm
Package 1 width	0.300 dm
Package 1 Length	0.390 dm

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