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

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.

These are the advantages

  • 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)

These are the main features

  • Fast mounting and durable fixing thanks to 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

SUNCLIX connector 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.

These are the advantages

  • 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)

These are the main features

  • 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 allow worldwide use
  • Unique SUNCLIX pin connector pattern prevents cross-mating
  • Patented Unlock system enables convenient unlocking with a standard screwdriver

SUNCLIX connectors with spring connection

Reliable connection in the range of 6 to 16 mm²

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

These are the advantages

  • 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)

These are the main features

  • 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

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.

These are the advantages

  • 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)
  • Degrees of protection: IP66, IP68 (24 h / 2 m)

These are the main features

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

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
Video: SUNCLIX connectors – cabling photovoltaic systems
Cable photovoltaic systems easily and reliably YouTube

SUNCLIX: Easy mounting, safe operation

With SUNCLIX, you can realize reliable cabling from the PV module through to the inverter. Find out about all of the advantages of the black solar plugs in the video.

Video: PRC series inverted and angled circular connectors
PRC series inverted and angled circular connectors YouTube

PRC: Robust power connectors with a high protection class

The PRC installation system enables bidirectional power transmission up to 35 A, even in extreme ambient conditions.

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The PV portfolio at a glance
Are you looking for reliable and innovative connection technology for your photovoltaic panels, inverters, or for the complete photovoltaic system? Then you have come to the right place.
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Photovoltaic connectors portfolio