NINGBO KEYONG JINGSHENG ELECTRICAL APPLIANCE CO., LTD. KQI(14F) 10A Miniature Power Relay is a compact and reliable relay designed for household appliances, automation systems, telecommunication equipment, and electrical control devices. Featuring 10A switching capability, 5kV dielectric strength between coil and contacts, low coil power consumption, and a small PCB mounting design, it delivers stable and safe performance in demanding applications.
The relay is available in plastic sealed, flux-proofed, and optional explosion-proof types to meet different operating requirements. Its lightweight structure and PC board mounting design help simplify assembly and improve production efficiency. As a professional China relay manufacturer, KEYONG provides dependable relay solutions with OEM customization, sample support, and stable bulk supply for global customers and engineering projects.
Stable 10A Switching Capacity
Designed for reliable 10A load switching performance, suitable for power control and signal transmission applications requiring stable electrical operation.
Compact PCB Mount Design
The miniature structure helps save PCB installation space while maintaining excellent insulation and electrical reliability.
High Electrical Safety Performance
The relay provides reliable dielectric strength and insulation performance for long-term stable operation in electrical systems.
Low Coil Power Consumption
Optimized coil design reduces energy consumption and improves overall system efficiency.
Long Mechanical and Electrical Life
Manufactured with precision automated assembly and testing equipment to ensure durability and operational consistency.
Suitable for Multiple Industries
Widely used in household appliances, smart home systems, industrial automation, communication devices, security systems, and renewable energy equipment.
| Contact arrangment | A,B,C |
| Contact resistance | ≤100mΩ |
| Contact material | Silver alloy:AgSnO₂In₂O₃、AgSnO₂、AgNi |
| Contact rating(Res.load) | 10A 250VAC/30VDC |
| Max switching voltage | 250VAC/30VDC |
| Max switching current | 10A |
| Max switching power | 2770VA/300W |
| Electrical endurance(Frequency:360 ops/h) | 1×10⁵ops/1×10⁴ops |
| Mechanical endurance(Frequency:18000 ops/h) | 1×10⁷ops |
| Power consumption(W) | 0.54W(L) | 0.72W(D) | ||||||||||||||
| Nominal voltage(VDC) | 05 | 06 | 09 | 12 | 18 | 24 | 36 | 48 | 05 | 06 | 09 | 12 | 18 | 24 | 36 | 48 |
| Coil resistance(±10%) | 46.3 | 66.7 | 150 | 267 | 600 | 1067 | 2400 | 4267 | 34.7 | 50 | 112.5 | 200 | 450 | 800 | 1800 | 3200 |
| Pick-up voltage(Max) | 80%(Nominal voltage) | |||||||||||||||
| Drop-out voltage(Min) | 5%(Nominal voltage) | |||||||||||||||
| Max allowable overdrive voltage(VDC) | 130%(Nominal voltage) | |||||||||||||||
| Insulation level | B/F | |
| Insulation resistance | 1000MΩ(500VDC) | |
| Dielectric strength(Leakage current 1mA) | Between coi and contacts | 5000VAC 1min |
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Between open contacts | 1000VAC 1min |
| Operate time(at nominal voltage) | ≤15ms | |
| Release time(without diode)(at nominal voltage) | ≤10ms | |
| Humidity | 5%～85%RH | |
| Ambient temperature | -40℃~+85℃ | |
| Shock resistance | Functional | 98m/s² |
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Destructive | 980m/s² |
| Vibration resistance(Double amplitude) | 10Hz~55Hz 1.5mm | |
| Weight | Approx 13g | |
| Construction | Sealed Flux proofed | |
The KEYONG 10A Miniature Power Relay is suitable for a wide range of electrical and electronic control systems.
Household Appliances
Used in air conditioners, washing machines, microwave ovens, water heaters, and smart kitchen appliances for stable switching control.
Industrial Automation Control
Suitable for PLC systems, control panels, automation modules, and intelligent control devices requiring reliable PCB relays.
Communication Equipment
Provides dependable signal and power switching for communication devices and network control systems.
Smart Home and Security Systems
Widely applied in smart home devices, access control systems, alarm systems, and intelligent security equipment.
Renewable Energy and Power Systems
Can be integrated into charging systems, energy storage equipment, and power distribution modules.
1.What is a 10A Miniature Power Relay used for?
A 10A miniature power relay is mainly used for switching electrical loads in PCB control systems. It is commonly applied in household appliances, industrial control systems, communication devices, smart home equipment, and power management systems.
2.How do I choose the correct coil voltage?
The coil voltage should match the control circuit voltage of your application. Common options include 5V, 12V, and 24V DC. Selecting the correct coil voltage helps ensure stable relay operation and protects the control circuit.
3.Is this relay suitable for PCB mounting?
Yes. The relay is designed for PCB mounting applications with a compact structure suitable for high-density circuit board layouts.
4.Can the relay be used in industrial automation equipment?
Yes. The KEYONG 10A Miniature Power Relay is widely used in industrial automation control systems because of its stable switching performance and long service life.
5.Does KEYONG support customized relay solutions?
Yes. KEYONG provides OEM and ODM services for global customers, including customized relay specifications, sockets, harness assemblies, and application-based solutions.
Choosing the right 10A Miniature Power Relay helps ensure stable performance, long service life, and electrical safety for your equipment. When selecting a relay, the following factors are the most important.
Confirm Load Requirements
Check the working voltage and current of your application first. A 10A relay is commonly used for household appliances, automation systems, smart control devices, and communication equipment.
Select the Correct Coil Voltage
The coil voltage should match your control circuit, such as 5V, 12V, or 24V DC. Incorrect voltage may cause unstable operation or relay failure.
Choose the Right Contact Form
Common contact types include:
●1A (Normally Open)
●1C (Changeover Contact)
Choose according to your circuit control requirements.
Consider Relay Size and PCB Space
A compact miniature relay is suitable for high-density PCB designs and helps save installation space in electronic equipment.
Check Safety and Reliability
For long-term stable operation, it is recommended to choose relays with:
●High dielectric strength
●Low coil power consumption
●Long electrical life
●Stable contact performance
●Verify Certifications
Certified relays provide better safety and quality assurance. Common certifications include UL, TUV, CE, CQC, and RoHS.
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