Range

TeSys

Product name

TeSys SK

Product or component type

Power add-on block

Device short name

LA1SK

utilisation category

AC-3 AC-1

power pole contact composition

1P

Pole contact composition

1 NO

Auxiliary contact composition

1 NC

[Ie] rated operational current

6 A at <= 440 V AC AC-3 for power circuit 12 A (at <55 °C) AC AC-1 for power circuit

[Ue] rated operational voltage

Signalling circuit: 690 V AC <= 400 Hz Power circuit: 690 V AC 50/60 Hz

[Ith] conventional free air thermal current

12 A (at 55 °C) for power circuit 10 A (at 55 °C) for signalling circuit

Irms rated making capacity

66 A at 690 V AC conforming to IEC 60947 66 A at 690 V AC conforming to NF C 63-110

[Icw] rated short-time withstand current

50 A 55 °C for power circuit

Associated fuse rating

16 A gI at <= 440 V for power circuit conforming to IEC 60947 10 A gI for signalling circuit conforming to IEC 60947 10 A gI for signalling circuit conforming to VDE 0660

[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

Standards

EN/IEC 60947-4-1 UL 60947-4-1 CSA C22.2 No 60947-4-1

product certifications

CB Scheme CE UKCA EAC cULus

Connections - terminals

Connector 1 cable(s) 0.35…6 mm²flexible with cable end Connector 1 cable(s) 0.5…6 mm²flexible without cable end Connector 1 cable(s) 1.5…6 mm²solid Connector 2 cable(s) 0.35…1.5 mm²flexible with cable end Connector 2 cable(s) 0.35…2.5 mm²flexible without cable end Connector 2 cable(s) 1.5…4 mm²solid

Tightening torque

0.8 N.m - on connector - with screwdriver pozidriv No 1

Signalling circuit frequency

<= 400 Hz

IP degree of protection

IP2X conforming to VDE 0106

Protective treatment

TC conforming to IEC 60068 TC conforming to DIN 50015

ambient air temperature for operation

-20…50 °C

Ambient air temperature for storage

-50…70 °C

Operating altitude

2000 m without derating

Net weight

0.022 kg

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

3.800 cm

Package 1 Width

4.100 cm

Package 1 Length

5.700 cm

Package 1 Weight

30.000 g

Warranty

18 months