Polarized latching relay, with position display and switch for manual operation
Using the H-armature principle the polarised latching relays are noted for their high resistance to shocks and vibrations. They are always in a defined switching-posi- tion and therefore there is no loss of information in case of power failure. The advantage of polarised latching relays is the pulse driven operation of some milliseconds, coil heating can be neglected. Relay can also be set by manual operation.
The relays are designed and manufactured in accordance to international Standards of IEC 61810 part 1.
Technical data
Coil data
Rated power 1.5 W
Operating power to set 0.9 W
Pulse to set 20 ms
Action time < 10 ms
Contact data
Max. contact arrangement 1 CO (706/707) / 2 CO (709)
Contact material AgCdO-AgNi
Max. switching power 4,000 VA (706), 5,000 VA (707), 2,500 VA (709)
Mechanical life 106
Insulation
Creepage and clearance distance coil – contact 8 mm
Test voltage coil – contact 4,000 V eff.
Test voltage contact – contact – 2,000 V eff. (707x-1xU/709)
Test voltage open contact 1,000 V eff.
Dielectric strength coil – contact 12 kV / 1.2 / 50 μs
General data
Ambient temperature -25 ... +70 °C
Weight 21 g
Conform to VDE, UL, CSA, SEV, SEMKO