ElectrospeedElectrospeedSpecial offers
Special offersProductsSiemensWeintekNewsContact
Admin
Request a quote

Authorised Siemens distributor

Autorizatie Siemens

Navigation

  • Home
  • Offers
  • Products
  • Siemens
  • Weintek
  • Aucotec
  • Contact

Electrospeed SRL

Str. București, nr. 68/12, 400148 Cluj-Napoca0264 484 640info@electrospeed.rooffice@electrospeed.ro

Contact

Alin Popan
0748 116 991alin.popan@electrospeed.ro
Vasile Barz
0748 116 990vasile.barz@electrospeed.ro

Information

  • Terms and conditions
  • G.D.P.R.
  • A.N.P.C.
  • Return policy
  • Cookies and advertising

Account

  • Sign in
  • Create account
© 2026 Electrospeed. All rights reserved.
News
All products
  • Siemens
    • Automation Systems
      • SIMATIC S7-1200 G2 Controllers
      • SIMATIC S7-1200 Controllers
      • SIMATIC ET200SP Distributed I/O
      • SIMATIC S7-1500 Controllers
      • LOGO! Logic Modules
      • SIMATIC ET200AL Distributed I/O
      • SIMATIC ET200eco Distributed I/O
      • SIMATIC S7-400 Controllers
      • SIMATIC PLC Software
      • SIMATIC HMI Devices
      • SIMATIC HMI Software
      • SITOP Power Modules
      • SIMATIC S7 Memory Cards
      • SIMATIC DP Connectors
    • Drive Technology
      • SINAMICS V20 Inverters
      • SINAMICS G120C Inverters
      • SINAMICS G120 Inverters
      • SINAMICS G120X Inverters
      • SINAMICS G120P Inverters
      • SINAMICS DCM DC Converters
      • SIMOTICS Servomotors
      • SINAMICS S210 Servo Drives
      • SINAMICS Accessories
    • Industrial Communication
      • SCALANCE X Industrial Switches
      • SCALANCE Accessories
    • Low Voltage Components
      • SIRIUS 3RT Power Contactors
      • SIRIUS 3RV Circuit Breakers
      • SIRIUS 3RW30 Soft Starters
      • SIRIUS 3RW40 Soft Starters
      • SIRIUS 3RW50 Soft Starters
      • SIRIUS 3RW52 Soft Starters
      • SIRIUS 3RW55 Soft Starters
      • SIRIUS 3SE51 Position Switches
      • SIRIUS Safety Relays
      • SIRIUS ACT Devices
      • SENTRON 3KC Switching Equipment
      • SENTRON 3KD Switch Disconnectors
      • SENTRON 3LD Emergency Switches
      • SENTRON LV HRC Fuses
      • SENTRON SITOR Fuses
      • 3NP Fuse Switch Disconnectors
      • Miniature Circuit Breakers
      • SENTRON RCBO Devices
      • SENTRON PAC Monitoring Devices
      • Miscellaneous
    • Process Instrumentation
      • SITRANS Level Instruments
    • Legacy Catalogue - Automation
      • SIMATIC ET200S (Legacy Range)
      • SIMATIC ET200SP (Legacy Range)
      • SIMATIC ET200M (Legacy Range)
      • SIMATIC S7-300 (Legacy Range)
      • SIMATIC S7-400 (Legacy Range)
      • SIMATIC S7-1500 (Legacy Range)
      • SIMATIC S7-200 (Legacy Range)
  • Weintek
    • Human Machine Interface
      • cMT X Advanced
      • cMT X Standard
      • cMT X Basic
      • cMT X Headless
      • cMT X Web Panel
      • cMT X Viewer Panel
      • cMT X Handheld
      • cMT Headless
      • iP Series
      • Weintek Accessories
      • Weintek Cards
      • Panels (Legacy Range)
    • Remote I/O
      • iR Coupler
      • iR Digital I/O
      • iR Analog I/O
      • iR Temperature
      • iR Motion Control
    • Gateway
      • cMT G Series
    • Weintek Software
      • EasyBuilder X
      • EasyBuilder Pro
      • EasyBuilder 8000
      • EasyBuilder 500
      • EasyAccess 2.0
      • cMT Viewer
  • Aucotec
    • Engineering Base

SENTRON 3KC Switching Equipment

ProductsSiemensLow Voltage ComponentsSENTRON 3KC Switching Equipment

SENTRON 3KC transfer switching equipment for switching between two supplies, in manually and automatically operated versions.

Filters

Filter products

Relevance
  • Relevance
  • Name A-Z
  • Price, low to high
  • Price, high to low
  • Stock, low to high
  • Stock, high to low
‹Previous123Next›

Products 25–48 of 60

3KC4438-0CA21-0AA3
Siemens
3KC4438-0CA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 250 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 200 A, Ie at AC-23 A at 690 V: 125 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC0338-0PE00-0AA0
Siemens
3KC0338-0PE00-0AA0On request
SENTRON, 3KC transfer switching equipment, manually operated, MTSE, size: 3, 3-pole, Iu: 250 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 250 A, Ie at AC-23 A at 690 V: 250 A, Screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC0426-2ME00-0AA0
Siemens
3KC0426-2ME00-0AA0On request
SENTRON, 3KC transfer switching equipment, manually operated, MTSE, size: 1, 4-pole, Iu: 63 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 63 A, Ie at AC-23 A at 690 V: 63 A, screw and standard mounting rail installation 35 mm, front operating mechanism, centered, without handle, box terminal
3KC0428-2NE00-0AA0
Siemens
3KC0428-2NE00-0AA0On request
SENTRON, 3KC transfer switching equipment, manually operated, MTSE, size: 2, 4-pole, Iu: 80 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 80 A, Ie at AC-23 A at 690 V: 80 A, screw and standard mounting rail installation 35 mm, front operating mechanism, centered, without handle, box terminal
3KC0440-0PE00-0AA0
Siemens
3KC0440-0PE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 3, 4-pole, Iu: 315 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 315 A, Ie at AC-23 A at 690 V: 315 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC0446-0QE00-0AA0
Siemens
3KC0446-0QE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 4, 4-pole, Iu: 630 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 500 A, Ie at AC-23 A at 690 V: 500 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
Special price
6ES7592-1AM00-0XB0
6ES7592-1AM00-0XB0In stock: 133 pcs24 €+ VAT
3KC4460-0JA21-0AA3
Siemens
3KC4460-0JA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 3200 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 1250 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC0342-0PE00-0AA0
Siemens
3KC0342-0PE00-0AA0On request
SENTRON, 3KC transfer switching equipment, manually operated, MTSE, size: 3, 3-pole, Iu: 400 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 315 A, Ie at AC-23 A at 690 V: 315 A, Screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC0350-0RE00-0AA0
Siemens
3KC0350-0RE00-0AA0On request
SENTRON, 3KC transfer switching equipment, manually operated, MTSE, size: 5, 3-pole, Iu: 1000 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 800 A, Screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC0434-2NE00-0AA0
Siemens
3KC0434-2NE00-0AA0On request
SENTRON, Transfer switching equipment 3KC, manually operated, MTSE, size: 2, 4-pole, Iu: 160 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 160 A, Ie at AC-23 A at 690 V: 125 A, screw and standard mounting rail on 35 mm, front operating mechanism, central, without handle, box terminal
3KC0444-0QE00-0AA0
Siemens
3KC0444-0QE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 4, 4-pole, Iu: 500 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 500 A, Ie at AC-23 A at 690 V: 500 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC0448-0QE00-0AA0
Siemens
3KC0448-0QE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 4, 4-pole, Iu: 800 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 500 A, Ie at AC-23 A at 690 V: 500 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
Special price
6ES7222-1HF32-0XB0
6ES7222-1HF32-0XB0In stock: 102 pcs73 €+ VAT
3KC0454-0RE00-0AA0
Siemens
3KC0454-0RE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 5, 4-pole, Iu: 1600 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 800 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC3426-2AA22-0AA3
Siemens
3KC3426-2AA22-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 63 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 63 A, Ie at AC-23 A at 690 V: 63 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal
3KC3428-2AA22-0AA3
Siemens
3KC3428-2AA22-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 80 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 80 A, Ie at AC-23 A at 690 V: 63 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal
3KC0452-0RE00-0AA0
Siemens
3KC0452-0RE00-0AA0On request
SENTRON, transfer switching equipment 3KC, manually operated, MTSE, size: 5, 4-pole, Iu: 1250 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 800 A, screw mounting, front operating mechanism, at the left end, without handle, busbar connection
3KC3430-2AA22-0AA3
Siemens
3KC3430-2AA22-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 100 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 100 A, Ie at AC-23 A at 690 V: 80 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal
3KC4352-0GA21-0AA3
Siemens
3KC4352-0GA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 3-pole, Iu: 1250 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 1000 A, Ie at AC-23 A at 690 V: 800 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
Special price
6GK5008-0BA10-1AB2
6GK5008-0BA10-1AB2In stock: 102 pcs99 €+ VAT
3KC4358-0JA21-0AA3
Siemens
3KC4358-0JA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 3-pole, Iu: 2500 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 1250 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC4446-0EA21-0AA3
Siemens
3KC4446-0EA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 630 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 400 A, Ie at AC-23 A at 690 V: 400 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC4454-0HA21-0AA3
Siemens
3KC4454-0HA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 1600 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 1000 A, Ie at AC-23 A at 690 V: 800 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC3424-2AA22-0AA3
Siemens
3KC3424-2AA22-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 40 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 40 A, Ie at AC-23 A at 690 V: 40 A, screw and standard mounting rail on 35 mm, motorized operating mechanism, at the right end, long handle, box terminal
3KC4348-0FA21-0AA3
Siemens
3KC4348-0FA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 3-pole, Iu: 800 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 630 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
3KC4448-0FA21-0AA3
Siemens
3KC4448-0FA21-0AA3On request
SENTRON, transfer switching equipment 3KC, remotely operated, RTSE, 4-pole, Iu: 800 A, Ue AC: 415 V, Ie at AC-33 B at 415 V: 800 A, Ie at AC-23 A at 690 V: 630 A, screw mounting, motorized operating mechanism, at the right end, long handle, busbar connection
Special price
6GK5005-0BA00-1AB2
6GK5005-0BA00-1AB2In stock: 78 pcs69 €+ VAT
‹Previous123Next›

Products 25–48 of 60

Special offers
Special price6ES7592-1AM00-0XB0
6ES7592-1AM00-0XB024 €+ VATIn stock: 133
Special price6ES7222-1HF32-0XB0
6ES7222-1HF32-0XB073 €+ VATIn stock: 102
Special price6GK5008-0BA10-1AB2
6GK5008-0BA10-1AB299 €+ VATIn stock: 102
Special price6GK5005-0BA00-1AB2
6GK5005-0BA00-1AB269 €+ VATIn stock: 78
Special price6ES7592-1BM00-0XB0
6ES7592-1BM00-0XB024 €+ VATIn stock: 76
Special price5SY4105-7
5SY4105-73.61 €+ VATIn stock: 58
Special price6ES7522-1BL10-0AA0
6ES7522-1BL10-0AA0276 €+ VATIn stock: 55
Special price6ES7226-6BA32-0XB0
6ES7226-6BA32-0XB0135 €+ VATIn stock: 45
Special price6ES7522-1BL01-0AB0
6ES7522-1BL01-0AB0320 €+ VATIn stock: 44
Special price5SL6310-7
5SL6310-75.97 €+ VATIn stock: 40
Special price3SU1001-0AB40-0AA0
3SU1001-0AB40-0AA02.10 €+ VATIn stock: 38
Special price6ES7523-1BL00-0AA0
6ES7523-1BL00-0AA0289 €+ VATIn stock: 36
Special price6ES7215-1HG40-0XB0
6ES7215-1HG40-0XB0406 €+ VATIn stock: 35
Special price6ES7521-1BH10-0AA0
6ES7521-1BH10-0AA0162.95 €+ VATIn stock: 33
Special price3SU1900-0DY30-0AA0
3SU1900-0DY30-0AA02.23 €+ VATIn stock: 32
Special price6ES7522-1BH10-0AA0
6ES7522-1BH10-0AA0135 €+ VATIn stock: 28
Special price6ES7511-1AK02-0AB0
6ES7511-1AK02-0AB0489 €+ VATIn stock: 27
Special price3RH2911-1FA04
3RH2911-1FA044.20 €+ VATIn stock: 25
Special price6GK1901-1BB10-2AE0
6GK1901-1BB10-2AE0333 €+ VATIn stock: 24
Special price6ES7521-1BH00-0AB0
6ES7521-1BH00-0AB0140 €+ VATIn stock: 24