PTH Series(photo and timer) is a high-performance landscape transformer series for commercial and residential lighting applications. Compact and waterproof, the PROTRONIC PT series  hides easily and is engineered with features that reduce time, labor and profit-draining callbacks.

PROWELL Landscape Transformer | 150W/300W/600W

Enclosure: 20 gauge 304 stainless-steel housing with stainless-steel fasteners

Installation: Wall or stanchion mount, pre-punched knockouts: 3/4″, 1″ & 2″

Input Wiring: 6-foot water-resistant cord and plug

Transformer: Encapsulated toroidal core

Input Voltage: 120VAC 50/60Hz

Output Voltage: 12/13/14/15 VAC nominal

Surge Protection*: Designed for ANSI C62.41-2002 Category C-low, 6kV/3kA

Enclosure Rating: IP65 (6: Dust-tight, 5: Protected against jets of water)

Listing: UL

Certification: Conforms to UL 1838 and CSA C22.2 No. 250.7:20, safety standards for landscape lighting transformers

Weight: 12 lbs. (150W) / 14 lbs. (300W)

Warranty: Lifetime



  • Pre-punched knockouts with replaceable rubber covers

  • Quick removal door and bottom panel

  • Large wire connection lugs, tilted for easy access

  • IP65 enclosure prevents water, dust, and pest intrusion, extends the life of plug-in timers, controls and wire connections.

  • Optional integrated surge protector guards against lightning strikes and power surges

  • Lifetime warranty

  • Accommodates a wide variety of plug-in timers and wireless controls (Wi‑Fi, Bluetooth, Zigbee)

PT Series 

Specification Sheet

PT Series Spec Sheet

PT Series 

Installation Guide

PT Series Installation Guide


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Landscape Transformers PT Series Specification
Model No. Wattage Input Output
PT-150H 150W 120VAC 12/13/14/15VAC
PT-300H 300W 120VAC 12/13/14/15VAC
PT-600H 600W 120VAC 12/13/14/15VAC
PT-600H 600W 120VAC 12-14-16-18-20-22VAC