Photovoltaic connectors

Photovoltaic connectors for DC and AC cabling

Phoenix Contact connectors for field assembly are ideal for cabling photovoltaic systems. Whether AC or DC, circular or rectangular: The solar connectors cover a wide range of requirements. Device connectors, PCB connection technology, and accessories complete the portfolio.

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Your advantages

  • Quicker and easier conductor connection on site thanks to innovative fast connection technology
  • Easy cabling: Assembly without special tools
  • Permanently reliable connection with TÜV-tested components
  • High degree of flexibility thanks to connection solutions for various cable cross-sections
  • Future-oriented cabling of PV systems with consistent connection solutions
AC connection technology

AC connection technology

AC connection technology

A broad connection technology product range for every performance class is at your fingertips for the AC side of your PV systems. This portfolio includes circular and rectangular connectors for 1 and 3-phase devices, plus panel feed-through terminal blocks and corresponding accessories.

  • Currents up to 309 A
  • Voltages up to 600 V UL/1,000 V
  • Conductor cross-sections from 0.2 mm² to 150 mm²
DC connection technology

DC connection technology

DC connection technology

Panel feed-throughs, connectors, and comprehensive accessories: Innovative and reliable DC connection technology simplifies the task of cabling PV modules, device connection boxes, and inverters.

  • Currents up to 65 A
  • Voltages up to 1,500 V
  • Conductor cross-sections from 2.5 mm² to 16 mm²

New Products

SUNCLIX series device connectors
SUNCLIX connectors with crimp connection
SUNCLIX spring-cage connectors
SUNCLIX string fuses
SUNCLIX device plugs for photovoltaics
Fast mounting, reliable connection

The new device connectors of the SUNCLIX series extend the proven product range for photovoltaics. The connectors are ideal for cabling inverters and string combiner boxes. The patented fast screw connection
enables fast mounting and reliable fixing.

What's different?

  • Fast mounting and durable fixing with the patented fast screw connection
  • Silver-plated contacts for connection technology with long-term stability
  • High system efficiency with low-loss SUNCLIX contacts
  • Patented Unlock system allows smaller center distances as well as convenient release
  • Available in assembled, self-mounting, and customer-specific versions

Why is it good?

  • Conductor cross-sections: 2.5 mm² … 6 mm² (AWG 14 … AWG 10)
  • Nominal voltage: 1,500 V (IEC/UL)
  • Nominal currents up to 38 A (IEC) / 50 A (UL)
  • Temperature range: -40°C ... +85°C
  • Approval in accordance with IEC 62852 and UL 6703
  • Protection class II
  • Degree of protection: IP66, IP68 (24 h / 2 m)

SUNCLIX connectors with crimp connection
Efficient cabling in the field and on the device

With SUNCLIX connectors with crimp connection, you can wire photovoltaic modules easily and reliably. The new items with the Unlock system also enable
the connectors to be conveniently unlocked – ideal for cabling inverters and string combiner boxes.

What's different?

  • Crimp connection technology for automated assembly processes
  • Silver-plated contacts for connection technology with long-term stability
  • International approvals in accordance with IEC and UL enable worldwide use
  • Unique SUNCLIX pin connector pattern prevents cross-mating
  • Patented Unlock system enables convenient unlocking with a standard screwdriver

Why is it good?

  • Conductor cross-sections: 2.5 mm² … 6 mm² (AWG 14 … AWG 10)
  • Nominal voltage: 1,500 V (IEC/UL)
  • Nominal currents up to 40 A (IEC) / 50 A (UL)
  • Temperature range: -40°C … +85°C
  • Approvals in accordance with IEC 62852 and UL 6703
  • Protection class II
  • Degree of protection: IP66, IP68 (24 h / 2 m)

SUNCLIX connectors with spring connection
Reliable connection in the range 6 to 16 mm²

The new SUNCLIX spring force connector for conductor cross-sections from 6 to 16 mm² (AWG 10 ... AWG 6) is IEC and UL certified. Use the connector to join photovoltaic module strings and connect higher currents. Conduction losses are reduced.

What's different?

  • Silver-plated contacts for connection technology with long-term stability
  • Patented Unlock system for convenient unlocking with a standard screwdriver
  • Convenient, secure spring connection technology
  • Unique SUNCLIX pin connector pattern prevents cross-mating
  • Global availability

Why is it good?

  • Conductor cross-sections: 6 mm² … 16 mm² (AWG 10 … AWG 6)
  • Nominal voltage: 1,500 V (IEC/UL)
  • Nominal currents up to 60 A (IEC/UL)
  • Temperature range: -40°C … +85°C
  • Approval in accordance with IEC 62852 and UL 6703
  • Protection class II
  • Degree of protection: IP66, IP68 (24 h / 2 m)

Wired SUNCLIX string fuse protection
For maximum safety and flexibility

Install SUNCLIX string fuses in photovoltaic systems
to protect the PV panels from damage caused by undesirable overvoltages. Cable connections make installation easy and flexible. Assembled versions and versions with free cable ends are available.

What's different?

  • Flexible installation options with cable connections
  • Tested tripping behavior in accordance with TÜV certification 2PfG 2380
  • Customer-specific lengths available on request

Why is it good?

  • Version I with voltages up to 1,000 V at currents from 3.5 to 25 A
  • Version II with voltages up to 1,500 V at currents from 3.7 to 17 A
  • Maximum ambient temperature: -40°C ... 75°C (depending on the current version)
  • Degree of protection: IP66, IP68 (24 h/2 m)