The IK 8800.11 AC 50HZ 230V from Dold & Soehne is a remote switch. The contacts are actuated with every current pulse and they stay in the operating position they have adopted in each case until the next pulse occurs. It is possible to actuate the contacts manually by pressing a pushbutton provided on the unit. The contact position is shown by an indicator.
SPDT contact configuration
According to IEC/EN 60 669
Optionally contacts with up to a maximum of 4 changeover contacts