- indication of the correct wiring status via light-emitting diodes (LEDs)
- wiring faults, such as missing PE, N and L conductors as well as the interchange of L and PE conductors, are clearly indicated by three LEDs.
- active PE test with contact electrode and LC display warns of the presence of a dangerous contact voltage (> 50 V) on the protective conductor
(> 50 V) at the protective earth connection (PE)
- test button for testing the tripping function of 30 mA FI/RCD circuit breakers
TABULAR PRODUCT DATA
Item no. | SDT1 |
Display | Visually via three red signal LEDs for N-, PE-, L-conductor and LC display with "warning symbol |
Measurement category | CAT II 300 V |
FI/RCD circuit breaker test current | IΔN approx. 30 mA |
Frequency range | 50 Hz - 60 Hz |
Display | Visually via three red signal LEDs for N-, PE-, L-conductor and LC display with "warning symbol |
Voltage range volts | 230 V AC, ± 10 % |
PE test Response threshold | UB < 50 V AC to earth |