Low voltage disconnect switch
max. 1 000 A | SENTRON 3KA, 3KE SIEMENS Low-Voltage Power Distribution

The SENTRON 3KA/3KE switch disconnectors are the experts for fuseless disconnection operations in all low-voltage networks. Available as three- or four-pole version, they perfectly master "disconnection" tasks and "switching under load" in distribution boards employed in residential and functional buildings as well as in industrial power distribution boards.

Advantages at a glance
- High switching capacity up to 690 V
- Easy and rapid mounting
- Clear switch position indication

Application areas
- As main, EMERGENCY-STOP, repair or transfer switch in distribution boards employed in residential and functional buildings or in industrial power distribution boards

International standards and approvals
- IEC 60947-1, IEC 60947-3, DIN VDE 0660 Part 107
- Climate-proof
- For application as safety switch, we offer switch disconnectors in type-tested 8HP molded-plastic distribution board enclosure in degree of protection IP65