Home ProductTime Delay Relay
DC AC time delay relay 0.1s~100h. Power on, relay closing, time delay disconnected.
Applications
Used in control panel, cabinets and other electrical control circuit, according to the scheduled time automatically switch on or off the circuit.
Features
Built-in microcontrollers, 0.1s~100h wide delay range, repeat accuracy ≤0.2%. Knob setting, LED indicator shows working status. Variety of optional rated voltage. DIN rail mounting.
Model Description
Model Selection Table
Model |
Function |
Rated supply voltage |
Contact |
Delay range |
ZHRT1-A |
Power on, relay off, delay on |
DC12V DC24V AC110V AC220V AC380V AC/DC24V~240V |
1:1 C/D, 2:2C/O 2T:1C/O+1 instant C/O |
0.1s~100h |
ZHRT1-B |
Power on, relay closing, time delay disconnected |
Miniature time delay relay Technical Parameters
Rated control supply voltage |
DC12v, DC24V AC110V, AC220V, AC380V Ac/DV 24V~240V |
Rated power consumption |
AC: ≤1.5W DC: ≤1W |
Delay range |
0.1s~100h multi range adjustment |
Setting accuracy |
≤5% |
Repeat accuracy |
≤0.2% |
Repeat power-on interval |
≥200ms |
Electrical Life |
105 |
Mechanical life |
106 |
Altitude |
≤2000m |
Contact configuration capacity (A) |
1C/O 8A; 2C/O 5A |
IP Class |
IP20 |
Class of pollution |
Ⅲ |
Use category |
AC-15 |
Contact capacity |
Ue/le AC240V/1.5A, AC380V/0.95A |
Output type |
1C/O; 2C/O; 1C/O+1 instant C/O |
DIN rall Standard |
(width) 35mm (IEC/EN60715) |
Function Diagram
Wiring Diagram
What are the advantages of time delay relays?
1. Reduce energy consumption by automatically delaying the closing time of the load.
2. Improve user comfort (for example, ON-OFF switch controls lighting and ventilation at the same time).
3. Delay relay is an alternative to conventional industrial relays, and modular structure can provide more benefits.
These products can be widely used in commercial and industrial buildings to realize simple automation functions: ventilation, heating, blind adjustment and interlocking. Lifts, pumps, lighting, signs, monitoring.
Dimensions (mm)
Ordering Instructions
Model significance:
ZHRT1-B1/A220 time relay with function of power-on, relay on, delay off. 1C/O contact, rated control voltage is AC220V. 12v timer relay, 24 volt dc time delay relay, timer relay - 24vdc and 24vac time delay relay and so on, need more function or requirenment relay, contact us now.
Time delay relays
ON delay
1, Delays load switch-on (alarm, lighting, contactor)
2, The time period starts when the relay is switched ON.
3, At the end of the time period (T), the load is switched ON
4, Number of modules: 1
Time delay relays - 12 to 230 V~ and =
1, For controlling the switching ON or OFF of a circuit (lighting, ventilation, automation, signalling) in operation for a specific time from 0.1 sec to 100 hrs
2, Supply voltage: 12 to 230 V~ (50/60 Hz) and =
3, Output: 8 A - 250 V~ - μ cos ϕ = 1 per inverter contact
OEM service MOQ will be 300pcs, any other special required, please feel free to contact us.