1. Ifihan
This manual provides detailed instructions for the installation, operation, and maintenance of the DROK 12V Timer Relay, Model 300473. This versatile module features an LED display, four distinct operating modes, and a wide adjustable timing range from 0.1 seconds to 999 minutes, making it suitable for various applications requiring precise time-delay control.
2. Alaye Aabo
Please read and understand all safety instructions before operating this device. Failure to do so may result in electric shock, fire, or damage to the product or connected equipment.
- Rii daju pe ipese agbara voltage baamu awọn ibeere ẹrọ naa (12V DC).
- Maṣe kọja iwọn ti o pọju lọwọlọwọ ti 5 Amps for the relay contacts.
- All wiring should be performed by qualified personnel and conform to local electrical codes.
- Ge asopọ agbara kuro ṣaaju ṣiṣe eyikeyi asopọ tabi awọn atunṣe.
- Yẹra fún fífi ẹ̀rọ náà sí ọrinrin, iwọn otutu tó le koko, tàbí àyíká tó ń ba nǹkan jẹ́.
- The output of the digital timer relay uses optocoupler isolation to enhance anti-interference capabilities.
3. Ọja Ipariview
The DROK 12V Timer Relay is a compact and user-friendly module designed for precise timing control. It features an LED digital display for clear indication of settings and remaining time, along with three control buttons for easy programming.
3.1. Awọn irinše
- LED Digital Ifihan: Shows current time settings and operating status.
- Control Buttons (K1, K2, K3): Used for mode selection, time unit adjustment, and value setting.
- Awọn bulọọki Ipari: For connecting power supply, signal input, and the load.
- Yii: Electromechanical switch for controlling the connected device.
3.2. Awọn iwọn

3.3. Ti abẹnu View

4. Awọn pato
| Ẹya ara ẹrọ | Iye |
|---|---|
| Brand | DROK |
| Nọmba awoṣe | 300473 |
| Coil Voltage | 12 Volts DC |
| Ti isiyi Rating | 5 Amps |
| O pọju Yipada Lọwọlọwọ | 5 Amps |
| O pọju Yipada Voltage | 12 Volts |
| Kere Yipada Voltage | 12 Volts (DC) |
| Ipo Isẹ | Itanna |
| Asopọmọra Iru | Screw Or Quick-connect Terminals |
| Ohun elo olubasọrọ | Silver, Gold, Or Copper |
| Olubasọrọ Iru | Ṣii ni deede |
| Iṣagbesori Iru | DIN Rail Oke |
| Nọmba ti ebute | 2 |
| Iwọn Nkan | 1.76 iwon |
| Package Mefa | 3.98 x 3.7 x 1.54 inches |
5. Eto ati Wiring
Correct wiring is crucial for the safe and proper operation of the timer relay. Refer to the wiring diagram below for guidance.

5.1. Awọn itọnisọna Wiring
- Asopọ Ipese Agbara: Connect the positive (+) terminal of your 12V DC power source to the 'POWER SUPPLY+' terminal on the relay module. Connect the negative (-) terminal of your 12V DC power source to the 'POWER SUPPLY-' terminal.
- Input Signal: The 'SIGNAL TERMINAL' is where you connect your trigger signal. This can be a positive side of the power supply, a button, a PNP sensor, or a PLC signal.
- Device (Load) Connection: Connect your device (load) to the relay output terminals. The relay acts as a switch, controlling the power flow to your device based on the programmed timing. Ensure the load's current and voltage requirements do not exceed the relay's specifications (5A, 12V).
6. Awọn ọna ṣiṣe
The DROK 12V Timer Relay offers four distinct operating modes (P-1 to P-4) to suit various timing control needs. These modes are demonstrated in the video below.
6.1. Awọn apejuwe ipo
- P-1: Signal Trigger, Relay Connects, Disconnects After Time (T1)
When a signal is triggered, the relay connects immediately. After the set time T1 elapses, the relay disconnects. - P-2: Signal Trigger, Delay T1, Relay Connects, Delay T2, Relay Disconnects (Reset)
Upon receiving a signal, the module starts timing T1. After T1 is over, the relay connects. Then, it starts timing T2. When T2 is over, the relay disconnects, and the module resets, waiting for the next signal. - P-3: Delay T1, Relay Connects, Delay T2, Relay Disconnects (Repeat)
This mode operates in a continuous loop. After T1 time is over, the relay connects. After T2 time is over, the relay disconnects. This cycle repeats indefinitely until power is removed. - P-4: Signal Trigger, Relay Connects, Signal Disappears, Delay T1, Relay Disconnects
When a signal is triggered, the relay connects. If the signal disappears, the module starts timing T1. After T1 is over, the relay disconnects. If the signal is re-triggered during the T1 delay, the delay stops, and the relay remains connected. If the signal disappears again, the re-timing process begins.
7. Awọn ilana eto
The timer relay is programmed using the three buttons (K1, K2, K3) located on the module. The LED display will guide you through the settings.
7.1. Eto Ipo Ṣiṣẹ
- Enter Mode Selection: Long press button K1 until the display shows 'P-X' (e.g., P-1, P-2).
- Yan Ipo: Short press K1 to cycle through the available operating modes (P-1, P-2, P-3, P-4).
- Confirm Mode: Once the desired mode is displayed, short press K2 to confirm and proceed to time setting.
7.2. Setting Time Parameters (T1, T2)
- Adjust Time Value: In the time setting interface, use K3 to increase the time value. Long press K3 for faster adjustment.
- Change Time Unit: Short press K2 to switch between time units: seconds (0.0.0), minutes (0.0), or hours (0). The decimal point position indicates the unit.
- Fipamọ ati Jade: After setting all required time parameters (T1 and T2 if applicable for the selected mode), long press K1 to save the settings and exit the programming mode. The module will then enter its operational state.
Note: The module automatically saves the last settings when power is cut off.
8. Itọju
The DROK 12V Timer Relay is designed for reliable operation with minimal maintenance. Follow these guidelines to ensure longevity:
- Jẹ́ kí module náà mọ́ tónítóní kí ó sì wà láìsí eruku àti ìdọ̀tí. Lo aṣọ rírọ̀ tí ó gbẹ fún ìwẹ̀nùmọ́.
- Regularly inspect wiring connections to ensure they are secure and free from corrosion.
- Avoid exposing the device to direct sunlight or high humidity, which can degrade components over time.
9. Laasigbotitusita
If you encounter issues with your DROK 12V Timer Relay, refer to the following common problems and solutions:
- Device does not power on / LED display is off:
• Check the 12V DC power supply connections. Ensure positive and negative terminals are correctly wired and the power source is active.
• Verify the power supply voltage jẹ laarin awọn pàtó kan ibiti o (12V). - Relay does not activate or de-activate as expected:
• Tunview your selected operating mode (P-1 to P-4) and ensure it matches your application's requirements.
• Check the signal input to the 'SIGNAL TERMINAL'. Ensure the trigger signal is correctly applied and removed according to the chosen mode.
• Verify the time settings (T1, T2) are correctly programmed and the time unit (seconds, minutes, hours) is appropriate.
• Ensure the load connected to the relay output is within the relay's current and voltage limits (5A, 12V). - Inconsistent timing or unexpected behavior:
• Ensure stable power supply. Fluctuations can affect timing accuracy.
• Check for any external electrical interference. The module has anti-interference capabilities, but strong interference can still affect performance.
• Re-program the desired mode and time settings to ensure they were saved correctly. - Difficulty understanding programming:
• Refer to the 'Programming Instructions' section in this manual.
10. Atilẹyin ọja ati Support
Specific warranty details and direct support contact information are not provided in the product data. For warranty claims or technical assistance, please refer to the retailer or platform where the product was purchased, or visit the official DROK webaaye fun alaye atilẹyin gbogbogbo.





