Certs:
Deliver commercial-grade power and extended multi-tap distribution for large-scale outdoor projects with the T-LT900 Heavy-Duty Landscape Lighting Transformer. Encased in a heavy-duty stainless steel enclosure with a natural finish, this 900W triple-circuit transformer converts standard 120V AC household voltage down to multi-tap 12V through 22V AC output options across three independent circuits. This design ensures optimal voltage delivery across extreme distances and heavy multi-fixture home runs.
Built for contractor convenience and quick field mounting, the T-LT900 features a removable hinged door with a moisture-resistant gasket seal, template-free top and bottom mounting slots, and a removable bottom plate with pre-punched knockouts (3X½", 3X¾" conduit, and 1X1¾" cable feeder). It includes an oversized wiring terminal block to easily manage multiple low-voltage cable connections, internal space for plug-in mechanical or digital timers, and a 6-foot heavy-gauge, grounded, water-resistant power cord with a molded plug.
System protection is comprehensive: the primary circuit features automatic thermal shut-off protection, while each secondary circuit is guarded by high-performance magnetic circuit breakers that function as individual ON/OFF rocker switches. ETL listed to U.S. safety standards (UL1838) for landscape lighting fixtures and certified Pool & Spa ready, the T-LT900 is fully rated for submersible lighting installations and compatible with low-voltage magnetic dimmers.
Rugged Stainless Steel Enclosure: Premium stainless steel housing measuring 8-1/8" W x 16-5/8" H with a removable hinged door, moisture-resistant gasket seal, and a lifetime enclosure warranty.
900W Triple-Circuit Multi-Tap Output: Delivers 900W total capacity split across three independent circuits with 12V to 22V AC multi-tap options to eliminate voltage drop on long commercial runs.
Pool & Spa Rated Safety: ETL listed to UL1838 U.S. safety standards, certified Pool & Spa ready, and approved for submersible fixture connections.
Flexible Controls & Circuit Protection: Compatible with low-voltage magnetic dimmers, primary thermal shut-off, secondary magnetic circuit breaker switches per circuit, and factory or field-installed timer and photocell options.
Contractor-Friendly Wiring: Includes an oversized terminal block for multi-cable runs, removable bottom knockout plate, top/bottom template-free mounting slots, and a 6-foot grounded water-resistant power cord.
| Technical Specification | T-LT900 Heavy-Duty Stainless Steel Transformer |
| Product Model Numbers | T-LT900, T-LT900-DT, T-LT900-DTP, T-LT900-P, T-LT900-T, T-LT900-TP |
| Transformer Type | Triple-Circuit Magnetic Low-Voltage Transformer |
| Wattage Capacity | 900 Watts (Triple Circuit) |
| Primary Input Voltage | 120V AC, 60Hz |
| Secondary Output Taps | 12V – 22V AC Multi-Tap |
| Dimming & Controls | Compatible with Low-Voltage (12V) Magnetic Dimmer Switches & Controls |
| Primary Protection | Automatic Thermal Shut-Off |
| Secondary Protection | High-Performance Magnetic Circuit Breakers (Function as ON/OFF Rocker Switches) |
| Enclosure Material & Finish | Stainless Steel Housing; Natural Stainless Steel Finish |
| Cable / Conduit Access | Removable Bottom Plate with 3X½” or 3X¾” Conduit Knockouts & 1X1¾” Cable Feeder |
| Terminal Block Specs | Large Oversized Terminal Block for Multiple Low-Voltage Cable Connections |
| Power Cord Specs | 6-Foot Heavy-Gauge Grounded & Water-Resistant Power Cord with Molded Plug |
| Dimensions | 8-1/8" W x 16-5/8" H (206 mm x 422 mm) |
| Shipping Weight | 44 lbs |
| Safety Certifications & Ratings | ETL Listed to UL1838 U.S. Safety Standards; Pool & Spa Ready (Suitable for Submersible Fixtures) |
| Optional Accessories | T-TR-FIP Photocell, T-FIT Mechanical Plug-in Timer, T-FIDT Digital Plug-in Timer, CX-DIM_100 Inline Dimmer |
| Warranty | Lifetime Warranty on Stainless Steel Enclosure; 10-Year Warranty on Coils; 1-Year Warranty on Timers, Photocells, & Accessories |
| Model | Wattage | Input Voltage | Output Taps | Included Controls | Enclosure Material | Finish |
| T-LT900 | 900W | 120V AC | 12V – 22V | Standard (No Timer/Photocell) | Stainless Steel | Stainless Steel (SS) |
| T-LT900-T | 900W | 120V AC | 12V – 22V | Mechanical Timer | Stainless Steel | Stainless Steel (SS) |
| T-LT900-DT | 900W | 120V AC | 12V – 22V | Digital Timer | Stainless Steel | Stainless Steel (SS) |
| T-LT900-P | 900W | 120V AC | 12V – 22V | Photocell | Stainless Steel | Stainless Steel (SS) |
| T-LT900-TP | 900W | 120V AC | 12V – 22V | Mechanical Timer + Photocell | Stainless Steel | Stainless Steel (SS) |
| T-LT900-DTP | 900W | 120V AC | 12V – 22V | Digital Timer + Photocell | Stainless Steel | Stainless Steel (SS) |
Standard Included Hardware:
T-LT900 Stainless Steel Transformer Enclosure Assembly.
6-Foot Grounded Water-Resistant Power Cord with Molded Plug.
Removable Bottom Plate with Conduit/Cable Knockouts.
Pre-configured Timer/Photocell Units (per ordering model variant).
Field-Installed Accessories & Replacement Components (Order Separately):
Photocell: T-TR-FIP (Plug-and-Play Field-Installed Photocell).
Timers: T-FIT (Field-Installed Mechanical Plug-In Timer), T-FIDT (Field-Installed Digital Plug-In Timer).
Dimmer: CX-DIM_100 (Inline Low-Voltage Dimmer).
Wire Connectors: Silicone-Filled Water-Resistant Direct-Bury Wire Nuts.