Powerlock 480A Line Source / Socket up to 150sq.mm Cables

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Next Day
As low as £38.64 £32.20
In stock
  • 480A Line Source
  • Up to 150mm² size

PowerSyntax® SPX Line Source 480 Amps Connectors, Single Pole, fits up to 150sq.mm cables. Powerlock Compatible

PowerSyntax® are our preferred powerlock single-pole electrical connectors specifically suited for 480A high power cabling. PowerSyntax are fully compatible with other manufacturers of Powerlock connectors. In tests the Syntax range is a clear leader for quality, reliability performance and safety.

These connectors are simple to fit yourself to a cable, basic hand tools are required, hex keys, craft knife, adjustable spanner, and screwdriver.

PowerSyntax drain and source connectors lock together with an automatic security pin.  The best way to release the pin is with the PowerSyntax Quick Release Collar

The PowerSyntax® feature a range of Line Source (sockets) and Line Drain (plugs) with L1, L2, L3, Neutral and Earth connectors that accepts cables up to 150sq.mm outer cable side. The terminal accepts 120sq.mm & 150sq.mm however, it can also be reduced with a 25sq.mm, 35sq.mm, 50.sqmm, 70sq.mm and 95sq.mm sleeve adaptor for accepting those core sizes.

To discuss quantity breaks on this product please call us on 01752 817140 or email: sales@essentialsupplies.co.uk


  • 480 Amp - Max Current Rating
  • Available in Neutral, Earth, L1, L2 & L3 Line Source (Sockets) 
  • Accepts 120sq.mm / 150sq.mm cores without sleeve adaptor
  • M40 gland, accepts 19-28mm outer cable diameter
  • Protection: IP 67
  • Poles: 1
  • Temperature Range - 30 to + 125 degrees C
  • Brass / Bimetal contact
  • PowerSyntax Part Number: SPX4LSNBL120MP
  • Made by Valentini Italy 
  • Connection/Coupling: Powerlock bayonet with secondary locking pin
  • Security Pin release Key available see PowerSyntax Quick Release Collar


  • CE compliant
  • EN/ESI compliant
  • Flame retardant UL94-VO plastic pin
  • EN Harmonised colours coding (Europe)
More Information
Lead time:Next Day
Voltage415V - Three Phase