Pool & Spa Transformer

Unique Lighting Systems’ Transformers are designed with stainless steel enclosures and come equipped with a Limited Lifetime Warranty. Unique’s Aquatic Transformers are ideal for outdoor use and they are proven to be durable and reliable in caustic and/or high humidity environments. All units are in stock and available in a 360 watt model with multiple wire taps from 12-15 volts, and an 840 watt model with multiple wire taps from 12-20 volts. Units can be ordered with a factory installed Photocell and/or Timers, and are Automation Module Compatible.

Engineered single core design with precision grain-oriented steel laminations. High temperature glass impregnated nylon bobbin and solid copper mag wire. To ensure robust construction each output tap is welded to the mag wire for optimum connectivity. Faraday Shield grounded.

304 stainless steel (complies with NEMA 3R).

Primary Protection
Replacable 3AG Time Delay (glass slow-blow fuse).

Power Cord
16/3 SJTW power cord. Ten feet in length.

Electrical Requirements
Available power ratings 360 and 840 Watts. Primary voltage is 120 volts, secondary voltage varies from 12V-20V output. See individual models for exact output leads.

Output Terminal
Each SSSL option includes a Tinned 6061-T6 aluminum lug strip with 3mm hex set screw for a positive torque connection. Includes 3mm hex key tool with every lugged transformer.

Stainless Steel finish is standard. Unique™ Lightings’ Weathered Brass finish is a “living finish” and will naturally patina and change over time.

Features & Benefits

  • Oversized colored terminal lugs ideal for multiple connections at each tap
  • Snap-in photocell ready
  • Easy to read instruction mounted inside door
  • Hex tool supplied with transformer
  • 3/4″ and 1″ knock outs on bottom and sides for conduit
  • 120-Volt receptacle for use with timers
  • Louvered vents in the housing allow for cool running operation
  • Faraday Shield grounded

All transformers from Unique Lighting Systems® carry a limited lifetime warranty against manufacturer’s defects.

Manufactured to ISO 9001-2008 Quality Systems Standard.


Part #, Description & Finish
360SS-PST 360 Watt 12, 13, 14 and 15 Volt Stainless Steel
840SS-PST 840 Watt 12, 13, 14, 15, 16, 18 and 20 Volt Stainless Steel



Light Logic™ LPCU-A


T Timer


PC Photocell