PRI-52
Description
PRI-52 | Protecting current relay
- The relay is designed for:
- diagnostics of a remote device (short circuit, increased consumption)
- priority relay - two appliances (e.g. boiler and underfloor heating), which operate on one phase, but never run simultaneously - so there is no current overload and subsequent drain on the circuit breaker. It is thus possible to save on the main circuit breaker flat rate. - NEW - hole for threaded conductor passes through the body of the device
- part of the device is a current transformer, which senses the amount of current through the conductor
- possible to also use for sensing of current up to 600A from external current transformer
- continuous setting (by potentiometer ) of tripping current - range AC 0.5.. 25A
- continuous setting (by potentiometer) of delay - adjustable in range 0.5.. 10s
- supply voltage AC 230V
- output contact 1x switching 8A (AC1)
- 1-phase version, 1-MODULE, mounting onto DIN rail, saddle terminals
More information
-
Supply terminals: A1 - A2
-
Voltage range: AC 230V / 50 - 60Hz
-
Supply voltage tolerance: -15%; +10%
-
Current adjustment: potentiometer
-
Number of contacts: 1x switch / SPDT (AgNi / Silver Alloy)
-
Operating temperature: -20.. 55°C (-4°F.. 131°F )
-
Mounting: DIN rail EN 60715
-
Protection: IP40 from the front panel / IP10 terminal
-
Dimensions: 90 x 17.6 x 64mm
- Weight: 64g
Documents
Parameters
Guarded values | > I (Overcurrent) |
---|---|
Power voltage | 230 V AC |
Number of phases | 1 |
Design | 1-MODULE |
Monitored current range | 0.5 - 25 A AC |