Relays are electromagnetic components for isolated control of electrical consumers, e.g. installation relays, time relays and time switches. Stairwell light time switches from series RTZ have a wide range of functions and control inputs that can be used flexibly. The control input allows the connection of switches with a total of up to 100 mA glow lamp current and the use of three or four-wire circuits. The device can be switched downstream via the connected switches and switched off by holding down the key (energy saving function). "Pumping" increases the run-on time to a multiple of the freely adjustable time. Depending on the design variant, a number of operating modes can be selected, such as automatic timer with switch-off pre-warning, automatic timer without switch-off pre-warning (RTZ F only), continuous light, switched off, impulse relay without time function (RTZ F only) and impulse relay zero-voltage-proof (RTZ F only).
Features:
delay adjustable in wide range of 0.5 min to 12 min, LEDs for indicating the supply voltage and output relay position, quiet NO contact for 250 V AC and continuous currents of 10 A (devices connected in series) or 16 A (device not connected in series), control input with overload protection and a max. glow lamp load of 100 mA, operating voltage 230 V AC, automatic 3/4-wire detection, screw terminals even for large cross-sections, compact design