1. Produk Lebihview
The Jectse Modular AC Contactor (Model Jectsemgrbxow015-02) is an electrical control device designed for various applications, including home and industrial electrical systems. It features a 2P/2NO contact configuration and a 100A rated current, available with 24V AC or 230V AC control voltage options. This contactor is engineered for reliability, quiet operation, and energy efficiency.
Ciri-ciri Utama:
- Extra Long Life: Engineered to withstand 100,000 full load switching cycles under AC-7a load type, ensuring extended operational reliability.
- Operasi Ultra-Senyap: Designed to minimize audible impact sound during engagement and eliminate low-frequency buzzing during operation, making it suitable for noise-sensitive environments.
- Reka Bentuk Penjimatan Tenaga: Optimized to significantly reduce power consumption required to maintain coil suction in the working state.
- Kekerapan Operasi: Rated for an operating frequency of 30 times per hour with a 40% load factor.
- Prestasi Boleh Dipercayai: Ensures reliable closing within an ambient air temperature range of -5°C to +60°C when the rated control power supply voltage (Us) is applied to the attraction coil.
2. Spesifikasi
| Parameter | Nilai |
|---|---|
| Rated Current (AC-7a) | 100A |
| Conventional Heating Current (lth) | 63A |
| Rated Control Power Supply Voltage (Us) | 24V AC; 230V AC (Optional) |
| Nilai Penebat Voltage (Ui) | 500V AC |
| Nilai Operasi Voltage (Ue) | 250V AC |
| Number of Main Contacts | 2P, 2NO |
| Kehidupan Elektrik | 100,000 kitaran |
| Kehidupan Mekanikal | 1,000,000 kitaran |
| Maximum Switching Times | 1j/30 |
| bahan | Tembaga |
| Berat Barang | 11.6 auns |
| Nombor Model | Jectsemgrbxow015-02 |
3. Maklumat Keselamatan
Please read and understand all safety instructions before installing, operating, or maintaining this product. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Putuskan Kuasa: Always ensure that all power sources are disconnected and locked out before performing any installation, wiring, or maintenance on the contactor.
- Kakitangan Berkelayakan: Installation and servicing should only be performed by qualified and authorized electrical personnel.
- Pembumian yang betul: Ensure the electrical system is properly grounded according to local and national electrical codes.
- Nilai Dinilai: Do not exceed the specified rated voltage, current, or operating frequency of the contactor. Overloading can lead to damage or hazardous conditions.
- Keadaan Persekitaran: Operate the contactor within the specified ambient temperature and humidity ranges.
- Alat Pelindung Diri (PPE): Always wear appropriate PPE, such as insulated gloves and safety glasses, when working with electrical equipment.
- Integriti Pendawaian: Ensure all wiring connections are secure and properly insulated to prevent short circuits or loose contacts.
4. Pemasangan dan Persediaan
The Jectse Modular AC Contactor is designed for DIN rail mounting, allowing for easy integration into standard electrical enclosures.
Langkah Pemasangan:
- Pemutusan Kuasa: Before beginning installation, ensure all power to the circuit is turned off at the main breaker and verified with a voltage penguji.
- Pemasangan: Securely attach the contactor to a standard DIN rail within an appropriate electrical enclosure. Ensure it is firmly seated and cannot move.
- Wiring the Control Circuit: Sambungkan voltan kawalantage (24V AC or 230V AC, depending on the model) to the A1 and A2 terminals of the contactor coil. Refer to the wiring diagram on the product label for correct polarity and connections.
- Wiring the Main Circuit: Connect the main power supply to the input terminals (e.g., 1 and 3) and the load to the output terminals (e.g., 2 and 4) of the contactor. Ensure all connections are tight and use appropriate wire gauges for the 100A rated current.
- Pengesahan: Double-check all wiring connections for correctness, tightness, and proper insulation. Ensure no bare wires are exposed.
- Penutupan Kandang: Close the electrical enclosure securely before restoring power.



5. Operasi
The AC contactor operates as an electrically controlled switch, allowing or interrupting the flow of current to a connected load.
- Pertunangan: When the rated control voltage (24V AC or 230V AC) is applied to the A1 and A2 terminals of the contactor coil, an electromagnetic field is generated. This field pulls the armature, causing the main contacts (2P/2NO) to close. With the contacts closed, power flows from the input terminals to the output terminals, energizing the connected load.
- Pengasingan: Apabila vol kawalantage is removed from the A1 and A2 terminals, the electromagnetic field collapses. A spring mechanism then forces the armature back to its original position, opening the main contacts. This action disconnects power from the load, turning it off.


6. Penyelenggaraan
The Jectse Modular AC Contactor is designed for minimal maintenance. Regular inspections can help ensure its continued reliable operation.
- Pemeriksaan Visual: Periodically inspect the contactor for any signs of physical damage, discoloration, or overheating. Check for loose connections or frayed wires.
- Kebersihan: Keep the contactor free from dust, dirt, and moisture. Use a dry, soft cloth to clean the exterior. Do not use liquids or abrasive cleaners.
- Contact Check: If accessible and safe to do so (with power disconnected), visually inspect the contacts for excessive wear or pitting. If contacts are severely worn, the contactor may need replacement.
- Ketatkan Sambungan: Over time, vibrations can loosen electrical connections. Periodically check and tighten all terminal screws to ensure good electrical contact.
Nota: Sentiasa putuskan sambungan kuasa sebelum melakukan sebarang tugas penyelenggaraan.
7. Penyelesaian masalah
This section provides guidance for common issues encountered with the AC contactor. For problems not listed here, contact qualified service personnel.
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Contactor does not engage (contacts do not close) | Tiada kawalan voltage; Volum kawalan yang salahtage; Open circuit in control wiring; Damaged coil; Mechanical obstruction. | Sahkan kawalan voltage at A1/A2 terminals; Check control circuit wiring for breaks or loose connections; Test coil resistance (if safe and qualified); Inspect for foreign objects. |
| Contactor does not disengage (contacts remain closed) | Kawalan voltage not removed; Contacts welded shut; Mechanical fault. | Ensure control voltage is properly removed; If contacts are welded, replace the contactor; Inspect for mechanical issues. |
| Kontaktor terlalu panas | Overload current; Poor ventilation; Loose connections; Incorrect voltage. | Check load current against contactor rating; Ensure adequate airflow around the contactor; Tighten all power connections; Verify correct control and main voltages. |
| Audible buzzing during operation | Loose laminations; Dirt on pole faces; Incorrect voltage. | Ensure mounting screws are tight; Clean pole faces (with power off); Verify control voltage adalah stabil dan betul. |
8. Video Produk
Watch the official product video for a visual demonstration of the Jectse Modular AC Contactor.
Official product video demonstrating the Jectse Modular AC Contactor (Model Jectsemgrbxow015-02) from various angles.
9. Waranti dan Sokongan
For warranty information, technical support, or service inquiries regarding your Jectse Modular AC Contactor, please refer to the manufacturer's official website or contact Jectse customer service directly. Keep your purchase receipt for warranty claims.
Untuk bantuan lanjut, anda boleh melawati Jectse Store on Amazon.