Kz2 LEAKAGE INTERLOCKING AND DISCONNECTING RELAY

  • Kz2 LEAKAGE INTERLOCKING AND DISCONNECTING RELAY

APPLICATION AREA

The Kz2 relay is designed for operation in contactor switches of the WS… type manufactured by SAKOP and with normal design.
In electric circuits of WS… switches it acts as a monitoring device to continuously check resistance of line-to-earth insulation for electric networks with 24 V and 42 V voltages.

TECHNICAL PARAMETERS

· Power supply voltage Un 24 V AC
· Permissible fluctuations of power voltage: 0.8÷1.2 Un
· Frequency: 50 Hz
· Number and types of contacts: 2 NO, 2 NC, 2 relay (toggled)
· Rated /Maximum voltage across contacts: 250V /440V
· Rated load current for DC and AC loads AC1: 8A/250V AC
                                                            DC1: 8A/24V DC
· Continuous current rating of contacts: 8 A
· Tripping resistance for the leakage
interlocking protection: 7 kOhm ± 20%
· Tripping resistance for the leakage disconnecting protection: 4 kOhm ± 20%
· Operation temperature: -10 ... +55ºC
· Sockets: Gz11, G11