Phase angle control
Model 18TBP/TB/TP series
- Description
- Single phase, phase angle control, using power TRIACs.
- Application
- Variable voltage control of constant resistance loads.
- Phase
- Single phase
- Rating
- 5–25 A
- Input
- 120, 240 VAC

Ratings, dimensions and list prices
120 VAC input, 0–118 VAC output, 50/60 Hz
| Dimensions, inches | ||||||
|---|---|---|---|---|---|---|
| Model number | Fuse amps | kVA at max rated volts | Height | Width | Depth | List price |
| 18TBP-1-5 | 5 | 0.6 | 2.5 | 2.5 | 2 | $51.00 |
| 18TBP-1-10 | 10 | 1.2 | 2.5 | 2.5 | 2 | $68.00 |
| 18TBP-1-15 | 15 | 1.8 | 2.5 | 2.5 | 2.5 | $82.00 |
| 18TB-1-15 | 15 | 1.8 | 4 | 4 | 2 | $82.00 |
| 18TB-1-25 | 25 | 2.9 | 6.3 | 4 | 3.5 | $98.00 |
| 18TP-1-5 | 5 | 0.6 | 2.5 | 4.7 | 2.5 | $118.00 |
| 18TP-1-10 | 10 | 1.2 | 2.5 | 4.7 | 2.5 | $125.00 |
| 18TP-1-15 | 15 | 1.8 | 4.0 | 5.12 | 2.74 | $138.00 |
240 VAC input, 0–235 VAC output, 50/60 Hz
Also for 220/230 VAC input
| Dimensions, inches | ||||||
|---|---|---|---|---|---|---|
| Model number | Fuse amps | kVA at max rated volts | Height | Width | Depth | List price |
| 18TBP-2-5 | 5 | 1.2 | 2.5 | 2.5 | 2 | $59.00 |
| 18TBP-2-10 | 10 | 2.4 | 2.5 | 2.5 | 2 | $75.00 |
| 18TBP-2-15 | 15 | 3.6 | 2.5 | 2.5 | 2.5 | $89.00 |
| 18TB-2-15 | 15 | 3.6 | 4 | 4 | 2 | $89.00 |
| 18TB-2-25 | 25 | 5.9 | 6.3 | 4 | 3.5 | $99.00 |
| 18TP-2-5 | 5 | 1.2 | 2.5 | 4.7 | 2.5 | $137.00 |
| 18TP-2-10 | 10 | 2.4 | 2.5 | 4.7 | 2.5 | $147.00 |
| 18TP-2-15 | 15 | 3.6 | 4.0 | 5.12 | 2.74 | $167.00 |
Notes
- Model 18TBP controls are designed for panel (door) mounting.
- Model 18TB controls are designed for chassis mounting and come with an externally mounted control pot with 2 feet of cable.
- These controls use power TRIACs, which may “slave” when used on lines derived from three phase mains. We recommend that these units only be used on single phase supplies.
Drawings



