The GPS300 is a rugged, NACE award-winning current interrupter featuring a built-in keypad and LCD display. Designed to fit inside most rectifier cabinets, it’s fully programmable and offers synchronized current interruption that’s designed specifically for cathodic protection surveys in a portable package.
GPS300 Specifications
| Input Power | Start Phase |
| 10 – 60 V DC or 8 – 42 V AC | ON/OFF |
| GPS Synchronization | Enclosure |
| Yes | Fully waterproof case with see-through cover. |
| Interruption Cycle | Display |
| Range: 0.1 – 999.9s | LCD Display |
| Increments: 100 ms | Operating Temperature |
| Relay Drive Capacity | -30 °C to +70 °C (LCD visible from -20 °C to +60 °C) |
| 0.5A | Weight |
| Number of Programmable Schedules | 1 lbs. 11 oz. (0.77 kg) |
| 9 | Dimensions |
| 6.0” x 4.5” x 2.8” | |
| Relay Options Mercury Normally Closed (NC): 30 A, 60 A and 100 A AC Solid State Normally Closed (NC): 80 A and 100 A DC Solid State Normally Closed (NC): 100 A |