Current monitoring relay of Imax level in 1P - AC PRI-51

Monitors overcurrent
on measuring terminals
in 7 ranges

EAN: 8595188124928 (5A) | Code: 7040 (5A)

EAN: 8595188142885 (0,5A) | Code: 4288 (0,5A)

DESCRIPTION

It serves for monitoring of heating in rail-switches, heating cables, consumption of 1-phase motors, indicates current flow.
Flexible adjustment by potentiometer
Adjustable delay 0.5 - 10 s to eliminate short current peaks.
It is possible to use for current scanning from current transformer.
Supply is galvanically separated from measured current, it must be in the same phase.
Slight setting (by potentiometer ) of tripping current, choice from 8 ranges:

PRI-51/0.5A: AC 0.05 – 0.5 A
PRI-51/1A: AC 0.1 – 1 A
PRI-51/2A: AC 0.2 – 2 A
PRI-51/5A: AC 0.5 – 5 A
PRI-51/8A: AC 0.8 – 8 A
PRI-51/10A: AC 1 – 10A
PRI-51/0.1 – 10A: AC 0.1 – 10 A
PRI-51/16A: AC 1.6 – 16 A