The MC4 Spanner Tool is a purpose-made tool for assembling, tightening and safely disconnecting MC4 solar connectors. The slotted ends grip the connector locking nut for correct torque during assembly, while the release feature disengages the locking tabs without damaging the connector – essential for professional, repeatable PV connections.
- Purpose-made spanner for MC4 connectors
- Tightens connector gland nuts correctly
- Safely releases locking tabs for disconnection
- Prevents connector damage during service
The MC4 Spanner Tool meets the H1Z2Z2-K (EN 50618) standard for solar PV DC wiring, providing safe and reliable connections across the full DC circuit.
Its UV-stable, halogen-free construction and flexible tinned copper conductor ensure a long and trouble-free service life in residential and commercial PV arrays.
