• Siemens SENTRON 3KC ATC Transfer Control Devices & Expansion Modules
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Siemens SENTRON 3KC ATC Transfer Control Devices & Expansion Modules

Siemens SENTRON 3KC ATC Transfer Control Devices & Expansion Modules

Siemens SENTRON 3KC ATC3100, ATC6300 and ATC6500 transfer control devices for automatic changeover of 2 or 3 switching devices, with expansion modules and accessories.

Key features

  • ATC3100 for fast parameterization without software
  • ATC6300 / ATC6500 programmable with software, programmable inputs and outputs, LCD display
  • ATC6500 controls 3 switching devices and has an integrated RS485 interface
  • ATC6 expansion modules for digital I/O, RS485 Modbus RTU and Ethernet Modbus TCP
  • Connecting cables, USB front interface and protective seals

Specifications

Brand Siemens SENTRON
Series 3KC ATC
Catalog chapter 9 Transfer Switching Equipment
Product group Transfer control devices
Application Automatic transfer switching control
Communication RS485 Modbus RTU / Ethernet Modbus TCP
Source Siemens Catalog LV 10 · 2026, p. 798-800
3KC9000-8EL10 Item: ATC3100 transfer control device | Version: Fast parameterization, no software | Detail: 2 controllable switching devices
3KC9000-8TL40 Item: ATC6300 transfer control device | Version: Software-programmable, prog. I/O | Detail: 2 devices; opt. comm. interface, LCD
3KC9000-8TL50 Item: ATC6500 transfer control device | Version: Software-programmable, prog. I/O | Detail: 3 devices; RS485 integrated, LCD
3KC9000-8EL62 Item: Connecting cable for 3KC ATC3100 | Version: 1.8 m
3KC9000-8TL60 Item: Expansion modules with digital I/O | Version: 4DI | Detail: 4 digital inputs | Detail 2: Insulated 24 V DC/1 W supply for DI
3KC9000-8TL61 Item: Expansion modules with digital I/O | Version: 4DO, SSR | Detail: 4 solid-state-compatible digital outputs | Detail 2: 4 NO, max. 55 mA at 30 V AC/40 V DC
3KC9000-8TL62 Item: Expansion modules with digital I/O | Version: 2DI/2DO, SSR | Detail: 2 DI + 2 solid-state compatible DO | Detail 2: 24 V DC/1 W supply; 2 NO max. 55 mA
3KC9000-8TL63 Item: Expansion modules with digital I/O | Version: 2DO, relay | Detail: 2 relay outputs | Detail 2: 2 CO, 5 A, 250 V AC (AC-
3KC9000-8TL64 Item: Expansion modules with digital I/O | Version: 2DI/2DO, relay | Detail: 2 digital inputs and 2 relay outputs | Detail 2: 2 NO, 5 A, 250 V AC (AC-
3KC9000-8TL74 Item: Expansion modules with comm. interfaces | Version: RS485 | Detail: RS485 interface, Modbus RTU
3KC9000-8TL75 Item: Expansion modules with comm. interfaces | Version: Ethernet | Detail: Ethernet interface, Modbus TCP
3KC9000-8TL73 Item: Front interface | Version: USB | Detail: Mini-USB cable, 1.8 m
3KC9000-8TL67 Item: Protective seal | Version: 3KC ATC6300 | Detail: 144 × 144 mm
3KC9000-8TL68 Item: Protective seal | Version: 3KC ATC6500 | Detail: 240 × 180 mm
Monitoring RelaysSiemens
14 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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Siemens SENTRON 3KC ATC Transfer Control Devices & Expansion Modules

Brand Siemens·Monitoring Relays

Available part numbers (14)

3KC9000-8EL10, 3KC9000-8TL40, 3KC9000-8TL50, 3KC9000-8EL62, 3KC9000-8TL60, 3KC9000-8TL61, 3KC9000-8TL62, 3KC9000-8TL63, 3KC9000-8TL64, 3KC9000-8TL74 + 4 more — see full table ↓

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Product codes & specifications
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Product codeSpec
3KC9000-8EL10Item: ATC3100 transfer control device | Version: Fast parameterization, no software | Detail: 2 controllable switching devices
3KC9000-8TL40Item: ATC6300 transfer control device | Version: Software-programmable, prog. I/O | Detail: 2 devices; opt. comm. interface, LCD
3KC9000-8TL50Item: ATC6500 transfer control device | Version: Software-programmable, prog. I/O | Detail: 3 devices; RS485 integrated, LCD
3KC9000-8EL62Item: Connecting cable for 3KC ATC3100 | Version: 1.8 m
3KC9000-8TL60Item: Expansion modules with digital I/O | Version: 4DI | Detail: 4 digital inputs | Detail 2: Insulated 24 V DC/1 W supply for DI
3KC9000-8TL61Item: Expansion modules with digital I/O | Version: 4DO, SSR | Detail: 4 solid-state-compatible digital outputs | Detail 2: 4 NO, max. 55 mA at 30 V AC/40 V DC
3KC9000-8TL62Item: Expansion modules with digital I/O | Version: 2DI/2DO, SSR | Detail: 2 DI + 2 solid-state compatible DO | Detail 2: 24 V DC/1 W supply; 2 NO max. 55 mA
3KC9000-8TL63Item: Expansion modules with digital I/O | Version: 2DO, relay | Detail: 2 relay outputs | Detail 2: 2 CO, 5 A, 250 V AC (AC-
3KC9000-8TL64Item: Expansion modules with digital I/O | Version: 2DI/2DO, relay | Detail: 2 digital inputs and 2 relay outputs | Detail 2: 2 NO, 5 A, 250 V AC (AC-
3KC9000-8TL74Item: Expansion modules with comm. interfaces | Version: RS485 | Detail: RS485 interface, Modbus RTU
3KC9000-8TL75Item: Expansion modules with comm. interfaces | Version: Ethernet | Detail: Ethernet interface, Modbus TCP
3KC9000-8TL73Item: Front interface | Version: USB | Detail: Mini-USB cable, 1.8 m
3KC9000-8TL67Item: Protective seal | Version: 3KC ATC6300 | Detail: 144 × 144 mm
3KC9000-8TL68Item: Protective seal | Version: 3KC ATC6500 | Detail: 240 × 180 mm

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