POWERLOCK connectors of the LSP series

Powersure LSP

Power connectors for temporary and permanent installations

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The LSP series are POWERLOCK-type high-current, single-pole low-voltage connectors equipped with additional locking devices for increased safety of connection and operation.


The series consists of pole-mount (in-line) and panel-mount (board) connectors, all of which are color-coded according to phase and have a mechanical key to prevent phase connection errors and ensure safety. The LSP series connectors are fully compatible with Powersafe and Powerlock type connectors.


The connectors are available in two current versions:

  • 500 A (LSP500****) - designed for single-core cables from 25 mm² to 150 mm², connectors are equipped with a screw terminal
  • 800 A (LSP800****) - designed for single-core cables from 150 mm² to 300 mm², the connectors have a crimp terminal matching the cross-section of the cable

The voltage rating of LSP connectors is 1000V AC and 1500V DC.

The connectors have high mechanical strength and resistance to environmental conditions:

  • Degree of protection IP67
  • Operating temperature -35 to 125 ˚C


The LSP series is designed for use in the "daisy chain" system as shown below. Accordingly, there are 4 four types of connectors.

Daisy chain line

Connector types:

  • Panel Source - board donors
  • Line Drain - cable recipients
  • Line Source - cable donors
  • Drain panel - cable recipients

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