PSA-02 ( Vehicle Loop Detector)
PSA-02 – induction (magnetic) loop controller. Designed to determine whether the car pass over the loop. The PSA-03 wire is connected to PSA-02 with a section of 1 sq. mm.
Working Voltage | AC 230/110V + 10%, 50 Hz |
Related power | 4.5 W |
Voltage of relay | AC 120 V/3A |
Working Temperature | -20’C ~+65’C |
Working humidity | 10% ~ 90% |
Working frequency | 30 kHz ~ 170 kHz |
Time | Infinite presence/ limited presence 5 minutes |
Reaction time | 10 ms |
recommended inductance of the coil | 80~200uH |
Size | 78x40x108 mm |

PSA-03 ( Vehicle Loop Coil )

PSA-02 – induction (magnetic) loop controller. Designed to determine whether the car in front of the barrier. The PSA-03 wire is connected to PSA-02 with a section of 1 sq. mm.