1. Prodotto finitoview
The OONO D-1437 is a 2-channel power distribution module featuring rocker switch thermal circuit breaker overload protectors. Designed for DIN rail mounting, this module provides protection against overcurrent conditions for electrical circuits. Each channel includes a 10A thermal circuit breaker, allowing manual control of the output state (RESET or OFF) and indicating normal operation with a built-in red light.
2. Caratteristiche principali
- Ingresso volumetage: AC 125V to 250V, 50-60Hz.
- Maximum Total Input Current: 20A (per position terminal block).
- Corrente di uscita massima: 10 A per canale.
- Maximum Total Output Current: 20A.
- Interruttori: Two 10A rocker switch thermal circuit breaker overload protectors.
- Funzionalità di commutazione: Manual RESET or OFF states with integrated red indicator light for normal output.
- Morsettiere: Pitch 7.62mm (0.3 inch), suitable for 26AWG to 10AWG (4.0mm square) wires.
- Montaggio su guida DIN: High-quality fireproof nylon material carrier, compatible with 35mm, 32mm, and 15mm DIN rails.
- Costruzione: FR-4 fiberglass dual copper layers PCB.
3. Specifiche tecniche
| Specificazione | Valore |
|---|---|
| Marca | OONO |
| Modello | D-1437 |
| Ingresso volumetage | CA 125-250 V, 50/60 Hz |
| Corrente di ingresso totale massima | 20A |
| Max Output Current (per channel) | 10A |
| Max Total Output Current | 20A |
| Tipo di interruttore | Thermal, Rocker Switch |
| Numero di poli | 2 |
| Tipo di montaggio | Montaggio su guida DIN |
| Terminal Block Pitch | 7.62 mm (0.3 pollici) |
| Gamma di fili | 26AWG to 10AWG (4.0mm²) |
| Lunghezza della striscia | 8mm |
| Materiale della vite | M3, Steel, Cr3+ Zn plated |
| Pin Header and Cage Material | Ottone |
| PCB Materiale | FR-4 fiberglass dual copper layers |
4. Informazioni sulla sicurezza
AVVERTIMENTO: Electrical shock hazard. Installation and servicing should only be performed by qualified personnel. Always disconnect power at the main circuit breaker or fuse box before installing or servicing this device.
- Assicurarsi che tutti i cablaggi siano conformi alle normative elettriche locali e nazionali.
- Non superare il volume specificatotage valori nominali di corrente del dispositivo.
- Verify proper wire gauge for the current load to prevent overheating.
- Ensure secure connections at all terminal blocks to prevent loose contacts and potential hazards.
- Questo dispositivo è progettato per l'uso in ambienti interni asciutti. Evitare l'esposizione a umidità o temperature estreme.
5. Configurazione e installazione
5.1 Montaggio su guida DIN
The OONO D-1437 module is designed for easy installation on standard DIN rails (35mm, 32mm, or 15mm width). To mount, align the module's clips with the DIN rail and press firmly until it snaps into place. To remove, gently pull the release mechanism (if present) or pry the module off the rail.

5.2 Collegamenti di cablaggio
Refer to the schematic and connection diagrams for proper wiring. Ensure power is disconnected before making any connections.
- Terminali di ingresso: Connect the AC 125-250V power supply to the input terminals labeled 'N' (Neutral) and 'L' (Line). The module supports a maximum total input current of 20A.
- Terminali di uscita: Each channel has 'L' and 'N' output terminals. Connect your load to the corresponding output channel. Each channel supports a maximum output current of 10A. The maximum total output current for the module is 20A.
- Specifiche del cavo: Use wires within the range of 26AWG to 10AWG (4.0mm²). Strip wire insulation approximately 8mm before inserting into the terminal blocks. Tighten M3 screws securely.




5.3 Dimensioni
For precise integration into your electrical panel, refer to the detailed dimensional drawing below.

5.4 Installazione finitaview Video
Watch this video for a visual guide on the product's features and installation process.
6. Istruzioni per l'uso
The OONO D-1437 features two independent rocker switches, each controlling one output channel.
- ON/RESET Position: When the rocker switch is pressed to the 'RESET' side, the circuit breaker is closed, allowing power to flow to the connected load. A built-in red indicator light will illuminate when the output is normal.
- Posizione OFF: When the rocker switch is pressed to the 'OFF' side, the circuit breaker is open, disconnecting power to the connected load. The red indicator light will be off.
- Protezione da sovraccarico: In the event of an overcurrent, the thermal circuit breaker will automatically trip, moving the rocker switch to the 'OFF' position and disconnecting the load to prevent damage. To reset after an overload, allow a brief cooling period, then manually press the switch to the 'RESET' position. If the breaker trips repeatedly, investigate the cause of the overload.
7. Manutenzione
The OONO D-1437 is designed for minimal maintenance. However, periodic inspection is recommended to ensure optimal performance and safety.
- Pulizia: Ensure the module is free from dust and debris. Use a dry, soft cloth for cleaning. Do not use liquid cleaners or solvents.
- Verifica della connessione: Periodically inspect all wire connections to ensure they remain tight and secure. Loose connections can lead to overheating or intermittent operation.
- Ispezione visiva: Check for any signs of physical damage, discoloration, or burning on the module or wiring. Replace the unit immediately if any damage is observed.
8. Risoluzione Dei Problemi
- Nessuna potenza da caricare:
- Check if the rocker switch is in the 'RESET' position.
- Verify that the input power supply is active.
- Controllare che tutti i collegamenti dei cavi non siano allentati o danneggiati.
- L'interruttore automatico scatta ripetutamente:
- This indicates an overcurrent condition. Disconnect the load and check for short circuits or excessive current draw.
- Ensure the connected load does not exceed the 10A rating of the individual channel or the 20A total rating of the module.
- Allow the breaker to cool down before attempting to reset.
- Spia luminosa spenta:
- The indicator light illuminates when the output is normal and the switch is in the 'RESET' position. If it's off, check the switch position, input power, and load connection.
- If the breaker has tripped, the light will be off.
9. Garanzia e supporto
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact the manufacturer directly. Keep your purchase receipt as proof of purchase.