Caltrans Power Supply
Jasper Electronics
Jasper Electronics designs and manufactures Caltrans Power Supply units which are fully compliant to the State of California Department of Transportation (CalTrans) Transportation Electrical Equipment Specification (TEES) for use in Caltrans TEES 332, 334, 336, 342, 344, and 346 Series cabinets. Such units are also used in Jasper’s Power Distribution Assemblies (PDAs,) such as Model PDA2-LS.
Jasper also offers compliant Caltrans Power Supplies for use in Advanced Transportation Controller (ATC) High Voltage cabinets, NEMA cabinets, state of the art Traffic Intersection Control Systems, modern LED road signs, and other related applications. If you’re upgrading an older system, Jasper offers smaller, lighter, more efficient, and much more reliable units than legacy supplies. Whatever your Traffic Control power requirement may be, Jasper has the CalTrans Power Supply for you!
Caltrans Power Supplies
Partial Model Selection
Jasper Electronics offers the Caltrans Power Supply you require for your Traffic Control application. Our units are fully compliant to the State of California Department of Transportation (CalTrans) Transportation Electrical Equipment Specification (TEES) for use in Caltrans TEES 332, 334, 336, 342, 344, and 346 Series cabinets, as follows:
Model | Watts | Size (LxHxW) | Outputs | Application |
---|---|---|---|---|
TC2070-4A | 70 | 3.18 x 6.97 x 8.87" | 5V, +/-12V, and +12V ISO | 332, 334 |
TC206L | 120 | 5.50 x 6.00 x 7.28" | 24V @ 5A | 332, 334 |
TC206LS | 120 | 2.85 x 5.15 x 8.55" | 24V @ 5A | 332, 334 |
TC206L-NY | 120 | 15.20 x 4.35 x 4.33" | 24V @ 5A | 332, 336 |
TC206E | 240 | 5.50 x 6.00 x 7.28" | 24V @ 10A | 332, 336, 342, 344, 346 |

Jasper’s Caltrans power supplies are available from 70-240+ watts, in output voltages ranging from 5-24 VDC. Such units are also used in Jasper’s Power Distribution Assemblies (PDAs,) such as Model PDA2-LS.
Jasper also offers compliant units for use in Advanced Transportation Controller (ATC) High Voltage cabinets, NEMA cabinets, state of the art Traffic Intersection Control Systems, modern LED road signs, and other related applications.
If you’re upgrading an older system, Jasper offers smaller, lighter, more efficient, and much more reliable units than legacy supplies. Whatever your Traffic Control power requirement may be, Jasper has the CalTrans Power Supply for you!
Contact Us
Please contact Jasper Electronics as shown below for more information about our products and services.