Programmable differential relay

Detection and control of ground leaks. It is used in conjunction with a toroidal intensity transformer, and with a corresponding automatic switch. Use in low voltage networks with alternating current in TT systems, IT and TNS

Features:

 •Sensitivity adjustment (IΔN): 30, 100, 300, 500 mA / 1, 3 a

• Auxiliary power supply: 230V CA ± 10% - 40/60 Hz

• Time Adjustment: 0 - 1-2-3-4 sec.

• Output: an NC switching contact or not 10A, 250V

• Use temperature; 0 ° / + 55 ° C

• Degree of protection: IP 20

• Isolation class: II

• LED signaling: Fault (Red LED) / Operational (Green LED)

• Reset and test by push button

• Circuit: Cables: Max. 10 m, Min. 1 mm2, torsion wire to reject interference

• Dimensions: 1 DIN module.