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Switch disconnectors


Switch disconnectors from Kraus & Naimer are  devices that disconnect machines and systems from the supply or power network. In switch disconnectors, the functions of load switches and disconnectors are combined.

 This type of switch complies with the provisions of the IEC 60947-3 standard.


Register in the Kraus & Naimer eCatalog and choose the appropriate electrical switch from our range. If you need assistance, our sales team experts will be happy to assist you.




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Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70017630
  • lu/lth: 100 A
  • AC-3: 30 kW
  • AC-23A: 37 kW
  • Description: KG100.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70034632
  • lu/lth: 125 A
  • AC-3: 37 kW
  • AC-23A: 45 kW
  • Description: KG105.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70017919
  • lu/lth: 25 A
  • AC-3: 5,5 kW
  • AC-23A: 7,5 kW
  • Description: KG20A.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70038129
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70035167
  • lu/lth: 63 A
  • AC-3: 18,5 kW
  • AC-23A: 22 kW
  • Description: KA63B.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; 1-0-2; Base mounting/DIN rail mounting
  • Product number: 70018147
  • lu/lth: 32 A
  • AC-3: 7,5 kW
  • AC-23A: 11 kW
  • Description: KG32A.T903.VE2
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Panel mounting 4-hole
Changeover switch w. OFF; 3-pole; 1-0-2; Panel mounting 4-hole
  • Product number: 70034217
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.E
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Panel mounting 4-hole
Changeover switch w. OFF; 3-pole; 1-0-2; Panel mounting 4-hole
  • Product number: 70035184
  • lu/lth: 63 A
  • AC-3: 18,5 kW
  • AC-23A: 22 kW
  • Description: KA63B.T903.E
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
  • Product number: 70034731
  • lu/lth: 32 A
  • AC-3: 7,5 kW
  • AC-23A: 11 kW
  • Description: KG32B.T903.KL10
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
  • Product number: 70048397
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.KL70
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
  • Product number: 70048399
  • lu/lth: 63 A
  • AC-3: 18,5 kW
  • AC-23A: 22 kW
  • Description: KA63B.T903.KL70
Details
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
Changeover switch w. OFF; 3-pole; 1-0-2; Plastic housing
  • Product number: 70034730
  • lu/lth: 25 A
  • AC-3: 5,5 kW
  • AC-23A: 7,5 kW
  • Description: KG20B.T903.KL10
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70052000
  • lu/lth: 125 A
  • AC-3: 37 kW
  • AC-23A: 45 kW
  • Description: KG105.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70052049
  • lu/lth: 80 A
  • AC-3: 22 kW
  • AC-23A: 30 kW
  • Description: KG80.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70019595
  • lu/lth: 32 A
  • AC-3: 7,5 kW
  • AC-23A: 11 kW
  • Description: KG32A.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70048423
  • lu/lth: 63 A
  • AC-3: 18,5 kW
  • AC-23A: 22 kW
  • Description: KA63B.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70052051
  • lu/lth: 100 A
  • AC-3: 30 kW
  • AC-23A: 37 kW
  • Description: KG100.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70051999
  • lu/lth: 25 A
  • AC-3: 5,5 kW
  • AC-23A: 7,5 kW
  • Description: KG20A.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Base mounting/DIN rail mounting
  • Product number: 70048421
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.VE2.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Panel mounting 4-hole
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Panel mounting 4-hole
  • Product number: 70048406
  • lu/lth: 63 A
  • AC-3: 18,5 kW
  • AC-23A: 22 kW
  • Description: KA63B.T903.E.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Panel mounting 4-hole
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Panel mounting 4-hole
  • Product number: 70048404
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.E.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
  • Product number: 70048429
  • lu/lth: 40 A
  • AC-3: 15 kW
  • AC-23A: 20 kW
  • Description: KA40B.T903.KL70.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
  • Product number: 70052040
  • lu/lth: 25 A
  • AC-3: 5,5 kW
  • AC-23A: 7,5 kW
  • Description: KG20B.T903.KL10.F437
Details
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
Changeover switch w. OFF; 3-pole; NETZ-0-NOTSTROM; Plastic housing
  • Product number: 70051965
  • lu/lth: 32 A
  • AC-3: 7,5 kW
  • AC-23A: 11 kW
  • Description: KG32B.T903.KL10.F437
Details