Product Description
The Precision Multiple Controls T-168 is a Lumatrol T-Series wire-in photocontrol designed for outdoor dusk-to-dawn lighting applications. It operates on 208/277V AC circuits, switches up to 1800W of ballast or tungsten load, and features a stem-mount design for installation in standard junction boxes or wall packs. The unit incorporates a cadmium sulfide light-sensitive element with a built-in time delay to prevent nuisance switching, and is built for weatherproof outdoor use in parking lot lights, security lights, and area lighting fixtures. Output is via a normally closed (NC) relay contact with lead wire termination.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Precision Multiple Controls |
| Model / Part Number | T-168 |
| Series | Lumatrol T-Series |
| Voltage | 208/277V AC |
| Power Rating (Ballast Load) | 1800 VA / W |
| Switch Type | SPST (Single-Pole, Single-Throw) |
| Contact Position (Night) | Normally Closed |
| Mount Type | Stem Mounted |
| Housing Material | Aluminum (T-168); Lexan available on variants |
| Threaded Stem | 1/2 inch - 14 thread (fits 1/2 inch knockout) |
| Lead Wire Length | 6 inches |
| Lead Wire Type | Moisture-proof, color-coded (Black, Red, White) |
| Photocell Sensor | 1/2" Cadmium Sulfide (CdS) light-sensitive element |
| Turn-On Light Level | 1 to 3 foot-candles |
| Turn-On / Turn-Off Ratio | 1:3 |
| Time Delay | 15 seconds minimum |
| Operating Temperature Range | -40°F to +158°F (-40°C to +70°C) |
| Dimensions (H x W x D) | 2" H x 1-1/2" W x 1" D |
| Application | HID, Induction, LED, CFL outdoor lighting |
| Compatible Fixture Opening | 2" diameter or larger |
| Replacements / Cross-Reference | Intermatic K4124 / K4122 / K4133; Tork 2104; ALR AT-168 / SPT-168 |
We warranty all items for 30 days from date of purchase.