S. Internationals


PCA Series 3 Phase Power connector having range from 300-500A/4.5kV

PCA series connectors with their longtime proven design have been our stock items for catering sectors having requirement of 400 to 500 Ampere Current Rating, exposed to harsh

PC-A Series plug with single or double ended connector cable:

  • Rugged, durable aluminium die cast housing
  • Termination: 5 Pins (3 for Phase, 1 For Neutral and 1 for Earth)High-quality butt contact, continuous low contact resistance, Crimp connection, wire gauge upto 185 mm².
  • 2 Control contacts for feedback signalling.

Receptacle Features:

  • Rugged, durable aluminium die cast housing, metal handled lid.
  • Metal latch locking of mated plug in receptacle.
  • Improved design: Single symmetrical receptacle shell, can be mounted both to the left
    and the right of the vehicle body, common terminal for connecting cables entering
    from the left, right or the rear, easy mounting and maintenance, seal and drainage of
    the lid have been improved, powder coated shell surface
  • Push & Pull type locking of metal latch on the left side of the receptacle.

PC-A Series dummy receptacle:

  • Rugged, durable aluminium die cast housing.
  • Designed to accommodate not mate PC-A series plugs (parking position).
  • Push & Pull type locking of metal latch.
  • Earthing: mounting surface.

PC-A Series junction boxes:

  • Rugged, durable stainless steel housing
  • Termination: Terminal Block, Earthing: mounting surface.


  • Railway rolling stock applications.
  • Mining industry.
  • Chemical Industry


Number of contacts

5 Contacts (3Phase, 1neutral, 1 Earth) + 2 pilot contacts

Rated voltage


Rated current

500A (can be customised as per requirement)

Terminal type

crimp connection, Socket: M16 screw connection

Wire gauge

Upto 185 mm²

IP rating (IEC 60529, 

IP code)

When mated: IP65

Receptacle with lid closed: IP65

Shock, Vibration (IEC 61373)

Category 1, Class B

Operating temperature

- 50 °C … + 85 °C

Mechanical endurance (IEC 60512-9-1)

1,000 mating cycles


Can be made lock out tagout compliant as per requirement

Fire Rating 

UL94-V0 rated and meets requirements for fire protection according to EN 45545


1. Housing materials material can be customised according to Requirement .

2.The contact configuration can be customised as per requirement.

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