Relays
General
QM4H (DH48S) Digital time relays are used in all fields (industry, house, plant etc.) need control related to the time.
Usage and Working Principle
Please make the connection according to the diagram. Please adjust the delaying time by the button. Energizethe device. Device will count the stand by time.
QM4H-S(Flasher timer): One time-limit SPDT.
Reset and gate function.
QM4H-1Z: One time-limit SPDT. Reset and gate function.
QM4H-2Z: Two time-limit SPDT.
Maintenance
Switch off the device and release from connections. Clean the trunk of device with a swab. Don't use any conductor or chemical
might damage the device. Make sure device works after cleaning
Warnings
Please use the device according to the manual.
Don't use the device in wet.
Include a switch and circuit breaker in the assembly.
Put the switch and circuit breaker nearby the device, operator can easily.
Mark the switch and circuit breaker as releasing connection for device.
Specifications
Operating Voltage(Un)....: 12VAC/DC, 24VAC/DC,
110VAC, 150-260VAC,
380VAC
Operating Frequency.......: 50/60 Hz.
Operating Temperature..: -20°C.....+55°C
Time(t).................: Max 99.99H(1Z and 2Z type)
0.1sec.-99hours(S type)
Connection Type..............: 8 pin socket
Weight................................: Max.190gr.
Contact....................:5A/250V AC (Resistive Load)
Mounting...........................: Vertical assembled in
the panel or assembled on the din rail
Cable Diameter.................: 2,5mm²
Working Mechanism
Dimensions
Connection diagram QM4H-S, QM4H-1Z
Connection diagram QM4H-2Z