Connecting the Power Generation Industry

connectors for generators and switchgear in the power and utilities industries

Phase 3 for Power Generator Connectors

Phase 3 are proud suppliers of power generator connectors to temporary power distribution and utility companies worldwide. Perfect for switchgearpower generators and the national grid, we help deliver a constant power supply for millions of homes, businesses and events in the safest and most reliable way.

Powersafe are single pole connectors that are considered the industry leader in quality and safety for power connectors. Whilst our Network Connection Devices are seen worldwide, connecting generators to power lines for utility companies.


Phase 3’s Powersafe range are the highest rated, safest and finest quality single pole power generator connectors as used by the power, engineering and military industries worldwide.

Powersafe single pole connectors are 100% manufactured and assembled in the UK by Phase 3 allowing for the shortest lead times of less than a week and highest quality. Highly durable and loaded with safety features, they are the industries safest high current connectors. With imminent UL approval and ISO9001 quality; they are perfect to mate with the Powersafe Sequential Mating Box.

  • Increased Current Carrying Capacity (500A/800A)
  • Increased Short Circuit Ratings (35.5Ka)
  • Reduced Insertion Force & Improved Impact Resistance
  • Rubber Hand Grip for ease of coupling & added impact protection
  • Cable Strain Relief (25mm-300mm)
  • Water & Dust Proof Ingress Protection Rating (IP67)
  • Finger-Proof Contacts
  • Flame Retardant (UL94-VO)
  • Protection against electric shock (IP2X)
PowerSafe Powerlock Single Pole Connectors Phase 3
Powersafe Power Distribution Mating Box. Powerlock Box

Power Generator Socket – Sequential Mating Box

The Powersafe Sequential Mating Box is fast becoming the industry standard in Power Generator Connectors and high current connections up to 800A. The sequence of connection and disconnection is controlled and cannot be mis-mated, making Powersafe the power and energy industry’s safest.

Phase 3’s Sequential Mating Box comes in a compact design which allows mounting. The socket unit is available in Source or Drain versions rated at 800A to be compatible with all Phase 3 500A & 800A connectors as well as powerlock 400A and 660A connectors. There is an optional lid available which ensures water and dust protection to IP67 rating.


Phase 3’s Network Connection Devices are the choice of electrical utility and temporary power companies across the globe. Our innovative range of cable clamps and connectors are specifically designed to allow the connection of temporary mobile generators direct to various equipment within the electricity network.

The most typical busbar cable clamp application is when a temporary generator is synchronised with and switched into the live network during fault rectification or maintenance works:

  • G-Clamps
  • Dual G-Clamps
  • Horizontal Clamps
  • Rotary “Fred” Clamps
  • Fuse Blade Clamps
  • Overhead Line Clamps
  • T-pieces and Splitter boxes
  • Underground Cable Connectors
  • Fuse Holders
  • Lug Converters
powersafe network connection devices
Power Generator Connectors

Speak to us about your project…

Contact us for more information about our Power Generator Connectors, or a quote on your bespoke order and we’ll get in touch asap.