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MC4-H4 Assembly Tool provides option for both styles in one tool connector fits snuggly inside proper side of tool
Solar Tools USA

Solar Connector Assembly Tool

$44.95 - $349.95
The ultimate solar connector tool designed for durability, precision, and convenience. This PV Connector Assembly Tool is packed with features to make the installation and maintenance of Staubli MC4® and Amphenol® H4 connectors efficient and...
Staubli MC4 socket wrench adapter to be paired with a standard or torque wrench
Staubli

Socket Wrench Insert (MC4®)

$49.95
This is a Socket Wrench Insert for Staubli MC4® type solar connections. To be paired with a standard socket or calibrated torque wrench. Tool grips the outer shell of an MC4® connector to provide a safe and easy way of tightening of the nut...
Torque Tool Set includes socket wrench insert and adapter for torque tool
Staubli

Pistol Grip Torque Tool (PV-WZ)

$179.95 - $268.95
This is an ergonomic, handheld torque screwdriver with the ability to adjust to your desired torque value without the need for a specialized tool. Provides a method for manual assembly of solar cable connections. FEATURES Ergonomic, pistol grip...
Set of 2 MC4 plastic open-end spanner wrenches
Staubli

MC4® Open-End Spanner Set (PV-MS)

$9.95
This item is for a set of two, plastic open-end spanner wrenches used for the pre-tightening assembly and loosening disassembly of MC4® connections.  The pins at the back of the tool are used for unlocking. The hole in the center of the open-end...
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Assembly  key for use with Staubli MC4 couplers
Rennsteig Tools

Assembly Keys for MC4® Connectors (Set of 2)

$9.95
MC4® assembly keys are an ergonomic PVC open end spanner used for tightening and loosening of the cable gland.  SPECIFICATIONS For use with Staubli MC4® couplers Use for breaking connections (open the locking) after they have already been...
Staubli MC4 test plug used to check the assembly of male and female contacts are in the correct location.
Staubli

MC4® Test Plug (PV-PST)

$8.95
Test plugs are used to check the assembly of a male or female MC4® coupler to ensure the contact is in the correct location within the insulation. These are not designed for electrical output testing, visit our Electrical Testing page for options...
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M +S Series and IQ + MC4 Series disconnect tools
Enphase

Enphase Disconnect Tools

$8.95 - $11.00
These tools are designed for disconnecting cable connectors. Based on the cable connectors and microinverter you are using, will determine which style below you will need.  M Series + S Series This style is used for the Enphase M series and S series...
Staubli stripping pliers PV-AZM-128
Staubli

Solar Stripping Pliers PV-AZM-128

$249.99
Proper crimping of an MC4® contact begins with using the right wire stripping tool for the job.  The PV-AZM stripping pliers are recommended by Stäubli and are suitable for all PV leads; in particular Flex-Sol-Evo leads...
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Insulation Stripper for Special Applications with shaped blades
Rennsteig Tools

Electrical Insulation Stripper w/ Blades 708 226 1 3 RT

$169.95
Rennsteig Electrical Wire Insulation Strippers are a superior choice when seeking a tool that will fully cut the insulation around the entire circumference of the wire and then gently pull off the end. Particularly useful when working with solar cables...
Cable Cutter with reinforced plastic grip option
Rennsteig Tools

Compact Solar Cable Cutter

$45.95 - $49.95
Looking for a reliable cable shear that delivers clean, effortless cuts every time? This precision cutter makes quick work of multi-conductor cables and wires, all with a simple one-hand operation. Built to last with aerospace-grade forged steel and...