SWITCH POSITION INDICATOR
NEF30-WPW
is designed for indicating of switches and disconecting switches position. On a front plate of the indicator there is a symbol of switch contact. There are 3 LEDs meant for indicating various position of switch: red (c) - position of work, yellow (g) - position of test and green (z) - position of complete disconnecting.
POSITION INDICATOR
NEF30-WP
may be applied in systems of industries automatics and power industry, and particularly to signal contacts of switches, disconnecting switches and so on. At synoptic tables of hydralic systems and gas networks it may signal the position of valves and gate valves. According to the connection it may display the vertical line or horizontal line.
Colour:
- yellow
- green
- red-green
- yellow-green
- red-yellow
EARTING INDICATOR
NEF30-WU
may serve to signal the state of earthing switch and to inform if a circuit is earthed or not.
PHASE PRESENCE INDICATOR NEF30WF
They are used in three-phase current circuits. They indicate the
presence of voltage in each of the three phases. Signal elements are
comprised of three LEDs that signal the correctness of operation for
each of the three phases: yellow (L1) – phase 1; green
(L2) – phase 2, and red (L3) – phase 3.
TECHNICAL DATA
Rated voltage Ue: 24-230V AC/DC
Protection degree:
- part over console IP65
- part under console IP20
Maximum thickness of control desk: 4mm
Product consistent with standard IEC 60947-5-1