Skip to Content
Filters

Login not working? 👉  Log in again,  reset your password, or contact us for support 


Shop
17 items found.

Staubli Solar Connectors

Stäubli is a global leader in photovoltaic (PV) connectivity and owns the MC4 trademark - the MC4 solar connector, now the industry standard. In the UK solar market, Stäubli solar connectors are trusted by installers for their exceptional reliability, long-term performance, and patented MULTILAM contact technology, which delivers low contact resistance and consistent energy efficiency. The connector portfolio includes the proven MC4 and MC4-Evo2, along with the latest innovation - MC4-Evo Ready, all widely used across commercial, residential, and utility-scale solar PV installations in the UK.

Designed to support faster, safer, and more consistent installations, MC4-Evo Ready is a crimp-free, tool-free solar connector that helps reduce labour time and installation errors while ensuring high connection quality. Ideal for optimising electrical Balance of System (eBOS) performance, these connectors play a key role in maximising solar energy profitability.

 Stäubli has a long-standing reputation across its Electrical Connectors division (and others) for high-quality engineering, especially in the solar PV industry.

[32.6126] Staubli Installer Tool Case Set for MC4 and MC4-EVO2 Staubli Installer Tool Case SET1.webp New!
2 In Stock
Staubli Installer Tool Case Set for MC4 and MC4-EVO2
Login | Register to see price

Staubli | Alternergy

Staubli Installer Tool Case Set for MC4 and MC4-EVO2


All the tools specifically designed for professional installation of the entire Original MC4 product family. Configured for 4/6/10 mm² open crimp contacts.

Consisting of (see image above):
  • 32.0716 

    PV-BVK4

    Sealing caps socket (10 pcs.)

    2

    32.0717 

    PV-SVK4 

    Sealing caps plug (10 pcs.)

    3

    32.6028 

    PV-PST

    MC4 test plug

    4

    32.6073  

    PV-EVO-PST

    MC4‑Evo 2 test plug

    5

    32.6066 

    PV-MS-MC4‑Evo 2

    MC4‑Evo 2 unlocking tool

    6

    32.6080

    PV-WZ-KS 

    Cable cutter

    7

    32.0065

    PV-WZ-TORQUE-SET

    Torque tool set

    8

    32.6020-60100

    PV-CZM-60100

    MC4 and MC4‑Evo 2 crimping pliers

    8.1

    32.6081

    PV-LOC-MC4

     MC4 locator

    8.2

    32.6083

    PV-LOC-MC4‑Evo 2

    MC4‑Evo 2 locator

    9

    32.6027-410

    PV-AZM-410

    Stripping pliers

    10

    32.6058

    PV-MS-PLS

    MC4 and MC4‑Evo 2 open-end spanner set

[PV-KBT4/10II] Staubli MC4 Connector Female (10 mm²) 499 In Stock
Staubli MC4 Connector Female (10 mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Connector Female (10 mm²)


The Staubli Multi-Contact PV Plug connector permits pre-assembly of the PV modules at the site or workshop.

This connector is compatible with 10 mm² section cables having an overall diameter between 5.9 and 8.8 mm.

[PV-KST4/10II] Staubli MC4 Connector Male (10 mm²) 490 In Stock
Staubli MC4 Connector Male (10 mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Connector Male (10 mm²)


The Staubli Multi-Contact PV Plug connector permits pre-assembly of the PV modules at the site or workshop.

This connector is compatible with 10 mm² section cables having an overall diameter between 5.9 and 8.8 mm.

[PV-MS-MC4-EVO READY] Staubli MC4 Crimp Free Assembly tool MC4-Evo ready 4 In Stock
Staubli MC4 Crimp Free Assembly tool MC4-Evo ready
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Crimp Free Assembly tool MC4-Evo ready


This tool is an open-end spanner set specifically designed for the assembly and maintenance of Staubli's MC4-Evo ready photovoltaic connectors. The set includes two durable plastic spanners, specifically crafted for MC4-Evo ready connectors, making installation and maintenance fast and easy.


[PV-KBT4-EVO READY] Staubli MC4 Crimp Free Connector MC4-Evo ready Female (4-6mm) 958 In Stock
Staubli MC4 Crimp Free Connector MC4-Evo ready Female (4-6mm)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Crimp Free Connector MC4-Evo ready Female (4-6mm)


This connector is a high-performance MC4-Evo ready female cable connector, and Featuring a crimp-free, tool-free assembly designed for fast and reliable (PV) installations. Rated for 1500V DC and 30A


FEATURES:

  • Cable cross-section: 4-6 mm²
  • Rated current: 30 A
  • Rated voltage: DC 1500 V
  • Type of connection: Spring clip (tool-free connection)
  • Fire protection class : UL94-V0
  • TÜV-Rheinland certified
[PV-KST4-EVO READY] Staubli MC4 Crimp Free connector MC4-Evo ready Male (4-6mm) 980 In Stock
Staubli MC4 Crimp Free connector MC4-Evo ready Male (4-6mm)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Crimp Free connector MC4-Evo ready Male (4-6mm)


This connector is a high-performance MC4-Evo ready male cable connector, and Featuring a crimp-free, tool-free assembly designed for fast and reliable (PV) installations. Rated for 1500V DC and 30A


FEATURES:

  • Cable cross-section: 4-6 mm²
  • Rated current: 30 A
  • Rated voltage: DC 1500 V
  • Type of connection: Spring clip (tool-free connection
  • Fire protection class : UL94-V0
  • TÜV-Rheinland certified
[32.6025] Staubli MC4 Crimping pliers 2.5/4/6mm² 5 In Stock
Staubli MC4 Crimping pliers 2.5/4/6mm²
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Crimping pliers 2.5/4/6mm²


Suitable for the assembly of products approved by TÜV in small amounts. Simple crimping tool without locator and without spare parts (not possible to replace the inserts). Crimp cycles : 30’000 cycles guaranteed Complete tool for the assembly of the original MC4.


Note: This tool is not suitable for MC4-Evo2 connectors. Its for standard MC4 only

[PV-KBT4-EVO 2A/6II] Staubli MC4 Evo 2A Female Connector (4-6mm²) Staubli MC4 Evo 2A Female Connector (4-6mm²) - Image 2 Check Availability
Staubli MC4 Evo 2A Female Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Evo 2A Female Connector (4-6mm², Cable Outer Diameter 6.4-8.4 mm)


The MC4-Evo 2 is the latest addition to the Multi-Contact Stäubli PV connector portfolio. Great for high voltage applications, these new connectors are internationally certified and are approved for 1500 V DC (IEC, JET), 1500 V DC (UL) unrestricted access.

MC4-Evo 2 connectors are suited for all climatic environments thanks to resistance to UV, ammonia, salt-mist spray.

FEATURES:

  • Snap-in lock
  • MULTILAM technology
  • Cable cross-section: 4-6 mm²
  • Female cable coupler
  • Cable outer diameter: 6.4-8.4 mm
  • Rated current: 45A 4mm² cable ;  53A 6mm² cable
  • Rated voltage: 1500V
  • Termination type: Crimping
  • IP Protection:  IP68
  • Flame class: UL94-V0
  • TÜV-Rheinland certified
[PV-KST4-EVO 2A/6II] Staubli MC4 Evo 2A Male Connector (4-6mm²) Staubli MC4 Evo 2A Male Connector (4-6mm²) - Image 2 253 In Stock
Staubli MC4 Evo 2A Male Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Evo 2A Male Connector (4-6mm², Cable Outer Diameter 6.4-8.4 mm)


The MC4-Evo 2 is the latest addition to the Multi-Contact Stäubli PV connector portfolio. Great for high voltage applications, these new connectors are internationally certified and are approved for 1500 V DC (IEC, JET), 1500 V DC (UL) unrestricted access.

MC4-Evo 2 connectors are suited for all climatic environments thanks to resistance to UV, ammonia, salt-mist spray.

FEATURES:

  • Snap-in lock
  • MULTILAM technology
  • Cable cross-section: 4-6 mm²
  • Male cable coupler
  • Cable outer diameter: 6.4-8.4 mm
  • Rated current: 45A 4mm² cable ;  53A 6mm² cable
  • Rated voltage: 1500V
  • Termination type: Crimping
  • IP Protection:  IP68
  • Flame class: UL94-V0
  • TÜV-Rheinland certified
[PV-KBT4/6II-UR] Staubli MC4 Female Connector (4-6mm²) Staubli MC4 Female Connector (4-6mm²) - Image 2 5614 In Stock
Staubli MC4 Female Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Female Connector (4-6mm²)


The Multi-Contact PV Plug connector system permits pre-assembly of the PV modules at the site or workshop. This allows equipment from the inverter to the module to be installed quickly by skilled the installers.

These connectors require the correct crimping tool to ensure a solid connection to the field cable. We can supply the relevant tools if required.

As an alternative, the MC4Evo2 is a new addition to the MC4 range by Staubli, addressing the higher voltage output of the new, larger modules. The Evo2 model is almost identical in function and installation as the previous model, but is rated at 1500 Volts which is common for the larger 350+ W modules in the market today.

FEATURES:

  • Snap-in lock
  • MULTILAM technology
  • Cable cross-section: 4-6 mm²
  • Female cable coupler
  • Rated current: 39A (4mm²/6mm² cables)
  • Rated voltage: 1000V
  • Termination type: Crimping
  • Flame class: UL94-V0
  • TÜV-Rheinland certified
[PV-KST4/6II-UR] Staubli MC4 Male Connector (4-6mm²) Staubli MC4 Male Connector (4-6mm²) - Image 2 5657 In Stock
Staubli MC4 Male Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Male Connector (4-6mm²)


The Multi-Contact PV Plug connector system permits pre-assembly of the PV modules at the site or workshop. This allows equipment from the inverter to the module to be installed quickly by skilled the installers.

These connectors require the correct crimping tool to ensure a solid connection to the field cable. We can supply the relevant tools if required.

As an alternative, the MC4Evo2 is a new addition to the MC4 range by Staubli, addressing the higher voltage output of the new, larger modules. The Evo2 model is almost identical in function and installation as the previous model, but is rated at 1500 Volts which is common for the larger 350+ W modules in the market today.

FEATURES:

  • Snap-in lock
  • MULTILAM technology
  • Cable cross-section: 4-6 mm²
  • Male cable coupler
  • Rated current: 39A (4mm²/6mm² cables)
  • Rated voltage: 1000V
  • Termination type: Crimping
  • Flame class: UL94-V0
  • TÜV-Rheinland certified
[32.6024] Staubli MC4 Open-end Plastic Spanner Set PV-MS (set of 2) 5 In Stock
Staubli MC4 Open-end Plastic Spanner Set PV-MS (set of 2)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 Open-end Spanner Set PV-MS (set of 2)


These spanner tools are used for assembly of Staubli MC4 connectors only. They can be used for disconnecting a mated pair of locked connectors, tightening cable glands, and securing the connector.

  • Not suitable for EVO2 connectors.
  • Material: Plastic.


Note: Tool colour may vary

[32.6058] Staubli MC4&MC4-EVO2 Open-end Metal Spanner Set (set of 2) 11 In Stock
Staubli MC4&MC4-EVO2 Open-end Metal Spanner Set (set of 2)
Login | Register to see price

Staubli | Alternergy

Staubli MC4 & MC4-EVO2 Open-end Metal Spanner Set (set of 2)


These spanner tools are used for assembly of Staubli MC4 and MC4-Evo2 connectors. They can be used for disconnecting a mated pair of locked connectors, tightening cable glands, and securing the connector.

  • Suitable for EVO2 connectors
  • Plus carrying pouch
  • Material: High-quality Metal


Note: Tool colour may vary

[32.0196] Staubli MC4-Evo 2 Female Branch Connector (4-6mm²) Staubli MC4-Evo 2 Female Branch Connector (4-6mm²) - Image 2 317 In Stock
Staubli MC4-Evo 2 Female Branch Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4-Evo 2 Female Branch Connector


World's first dual certified DC 1500 V branch connector.

Stäubli MC4-Evo 2 Branch Connectors are 2 to 1 connectors that allow for a safe and simple parallel or serial-parallel connection of PV modules.

Available in either 2 female to 1 male, or 2 male to 1 female, and pluggable with single-pole MC4 and MC4-Evo 2 connectors.

Staubli MC4s are often viewed as the standard connector in the solar energy industry.


FEATURES:

  • Plug-and-play: no crimping or torqueing necessary
  • Versatility and compact dimensions
  • Mating compatibility with original MC4 and MC4-Evo 2 cable connectors
  • DC 1500 V according to IEC 62852 and UL 6703
  • Resistance to salt mist spray
  • Proven MULTILAM Technology with high long-term stability which ensures consistently low performance loss throughout the entire service life of the connector
  • IP68 rating


Note: Branch connectors must not be connected directly to panel receptacles of inverters.

[32.0197] Staubli MC4-Evo 2 Male Branch Connector (4-6mm²) Staubli MC4-Evo 2 Male Branch Connector (4-6mm²) - Image 2 109 In Stock
Staubli MC4-Evo 2 Male Branch Connector (4-6mm²)
Login | Register to see price

Staubli | Alternergy

Staubli MC4-Evo 2 Male Branch Connector


World's first dual certified DC 1500 V branch connector.

Stäubli MC4-Evo 2 Branch Connectors are 2 to 1 connectors that allow for a safe and simple parallel or serial-parallel connection of PV modules.

Available in either 2 male to 1 female, or 2 female to 1 male, and pluggable with single-pole MC4 and MC4-Evo 2 connectors.

Staubli MC4s are often viewed as the standard connector in the solar energy industry.


FEATURES:

  • Plug-and-play: no crimping or torqueing necessary
  • Versatility and compact dimensions
  • Mating compatibility with original MC4 and MC4-Evo 2 cable connectors
  • DC 1500 V according to IEC 62852 and UL 6703
  • Resistance to salt mist spray
  • Proven MULTILAM Technology with high long-term stability which ensures consistently low performance loss throughout the entire service life of the connector
  • IP68 rating


Note: Branch connectors must not be connected directly to panel receptacles of inverters.

[PV-SVK4] Staubli Sealing cap Female 199 In Stock
Staubli Sealing cap Female
Login | Register to see price

Staubli | Alternergy

Staubli Sealing cap Female


Stäubli MC4 and MC4-Evo 2 sealing cap for female connectors protects cable couplers when unplugged.

 

[PV-BVK4] Staubli Sealing cap Male 163 In Stock
Staubli Sealing cap Male
Login | Register to see price

Staubli | Alternergy

Staubli Sealing cap Male


Stäubli MC4 and MC4-Evo 2 sealing cap for male connectors protects cable couplers when unplugged.

Showing 17 of 17 results