Contents and specifications

• Contents: 4 pieces – 2 x MC4 female panel-mount + 2 x MC4 male panel-mount
• Rated voltage: 1000V DC
• Rated current: 30A (depending on cable size and installation conditions)
• Cable cross-section: 2.5 / 4 / 6 mm² (PV)
• Mounting: threaded body with nut and O-ring (panel hole as per datasheet)
• Use: MC4 termination for box wall, string connection with fuses/fuse holders/terminals
• Installation notes: check polarity (+/+ and -/-); avoid mixing pins/bodies from different brands; use crocodile contacts only with special MC4 crimper; tighten with the recommended torque; check O-ring for sealing.

MC4 panel-mount 1000V 30A panel pass-through, neat installation and fast service.

The Onuvio set includes 4 MC4 panel-mount (panel pass-through) connectors for DC distribution boxes, combiner boxes, and photovoltaic electric panels. Installation through the box wall, with nut and O-ring, provides a sealed termination and quick disconnection from the outside without needing to open the box. A tidy and safe solution for photovoltaic strings at 1000V DC, 30A current, compatible with solar cable 2.5-6 mm².

Benefits

• Panel mounting for a neat appearance and accessible connections from outside.
• Easy servicing: quick string disconnection without opening the box.
• Contact compatibility for solar cable 2.5-6 mm².
• Typical applications: DC distribution boxes, combiner boxes, panel inputs/outputs.
• Complete kit: each connector comes with a nut and O-ring for sealed mounting.