1Crimps 2.5–6 mm²
The PV crimper handles terminals for 2.5–6 mm² cable. The jaws are high-carbon steel.
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Wire your own solar-15%CODEBB15Harfington MC4 solar crimping tool kit
The crimper, spanners, connectors and terminals you need to fit MC4 connectors to solar cable, in one pouch.
15%$24.73
Price with code · Harfington · as of 2026-10-09Code BB15 · 15% off
210 connectors, 20 terminals
Ten MC4 connectors, 20 terminals and two MC4 spanners come with it, so you can start right away.
3Fits in a pouch
The crimper is 220 mm long and everything fits a 265 × 150 × 45 mm pouch. Handles are PP and TPR.
Key specs
- Crimp range
- 2.5–6 mm²
- Set includes
- Crimper ×1, MC4 spanner ×2, MC4 connector ×10, terminal ×20
- Materials
- PP + TPR handle, high-carbon steel jaws
- Crimper length
- 220 mm
- Pouch
- 265 × 150 × 45 mm
Good pick if
- You’re building a DIY solar setup for a van or balcony
- You need to repair PV connectors
Think twice if
- You need a general wire crimper (this is for PV terminals)
FAQ
Is there a promo code?
Yes. Enter BB15 at Harfington checkout when buying the Harfington MC4 solar crimping tool kit for 15% off.
What is it for?
The listing names PV power projects, home solar systems and solar street lights. Use it for DIY solar installs or to repair PV connectors.
Can I return it?
The product page offers 30-day returns from delivery. Returns are free within the US; elsewhere you pay the return shipping.
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