The 25A Miniature General Purpose Power Relay by KEYONG is engineered for high-load switching performance in compact electrical systems. Designed for PCB mounting applications, it provides stable and reliable operation in demanding environments where electrical durability and safety are critical.
This relay is widely used in industrial control systems, home appliances, automotive electronics, and power distribution modules. As a trusted relay factory in China, KEYONG ensures each unit meets strict quality and performance standards under ISO9001 quality management systems.
The 25A Miniature General Purpose Power Relay is built to deliver long service life, high switching capability, and excellent thermal stability, making it a dependable choice for global OEM manufacturers and system integrators.
KEYONG RELAY operates advanced automated production and testing systems including precision winding machines, ultrasonic cleaning systems, industrial vision inspection equipment, and full-process automated assembly lines.
As a professional relay manufacturer, supplier, and factory in China, every production stage is strictly controlled, from raw material selection to final testing. Each 25A Miniature General Purpose Power Relay undergoes multiple inspections, including electrical performance testing, life cycle testing, and environmental reliability verification.
The company adheres strictly to ISO9001 quality standards, ensuring consistent product reliability for global customers.
The 25A Miniature General Purpose Power Relay is manufactured under internationally recognized standards and has obtained certifications including:
●UL (United States)
●TUV (Germany)
●CQC (China)
●CE (European Union)
●RoHS Environmental Compliance
CE
CQC
RoHS
TUV
UL
These certifications demonstrate KEYONG’s commitment as a responsible China relay supplier and factory, ensuring product safety, environmental compliance, and global market compatibility.
| Contact arrangment | 1A |
| Contact resistance | ≤100mΩ(1A 6VDC) |
| Contact material | AgSnO₂,AgCdo |
| Contact rating(Res.load) | 25A250VAC,277VAC 2HP120VAC,240VAC |
| Max switching voltage | 250VAC |
| Max switching current | 25A |
| Max switching power | 6250VA |
| Mechanical endurance(Frequency:18000 ops/h) | 2×10⁶ops |
| Electrical endurance(Frequency:360 ops/h) | 1×10⁵ops(20A25QVAC,85°C,1.5s) |
| Rated coil powerRated | 约900mW | |||
| Voltage(VDC) | 5 | 12 | 24 | 48 |
| Action Voltage(VDC) | ≤3.5 | ≤8.4 | ≤16.8 | ≤33.6 |
| Release Voltage(VDC) | ≥0.5 | ≥1.2 | ≥2.4 | ≥4.8 |
| Maximum Voltage(VDC) | 6.0 | 14.4 | 28.8 | 57.6 |
| Coil Resistance(2) | 27.8x(1±10%) | 160x(1±10%) | 640x(1±10%) | 2560×(1±10%) |
| Insulation level | B/F | |
| nsulation resistance | 1000MΩ(500VDC) | |
| Dielectric strength(Leakage current 1mA) | Between coil and contacts | 4000VAC1min |
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Between open contacts | 1000VAC1min |
| Operate time(at nominal voltage) | ≤20ms | |
| Release time(without diode)(at nominal voltage) | ≤10ms | |
| Humidity | 5%-85%RH | |
| Ambient temperature | -40℃~+85℃ | |
| Shock resistance | Functional | 196m/s² |
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Destructive | 980m/s² |
| Vibration resistance (Double amplitude) | 10Hz~55Hz 1.5mm | |
| Weight | 25g | |
| Construction | Dust-proofed | |
| Termination | PCB&QC Terminal | |
The 25A Miniature General Purpose Power Relay is widely used in multiple industries:
●Industrial automation control systems
●Household appliance control circuits
●Automotive electronic systems
●Renewable energy charging and storage equipment
●Communication devices and power modules
●Security and surveillance systems
●With strong adaptability, this relay is suitable for OEM and ODM projects requiring stable switching performance and compact design integration.
As a long-established China relay manufacturer, supplier, and factory, KEYONG RELAY provides not only products but also complete engineering support and supply chain reliability.
Key advantages include:
●Over a decade of manufacturing experience in electromagnetic relays
●Large-scale automated production capacity
●Strong R&D and continuous technological innovation
●Stable supply chain for global OEM partners
●Strict quality control system across all production stages
●Professional pre-sales and after-sales technical support
KEYONG RELAY has become a trusted partner for global clients seeking reliable relay solutions with consistent quality and competitive manufacturing advantages from China.
KEYONG RELAY provides a full-cycle service system to ensure efficient cooperation with global customers:
Pre-Sales Support
Technical consultation, relay selection guidance, and application evaluation based on voltage, current, and environmental conditions.
In-Sales Management
Real-time production updates, quality tracking, and logistics coordination to ensure timely delivery from our China relay factory.
After-Sales Service
Technical support, application troubleshooting, and long-term product performance assistance to ensure stable operation in real-world applications.
1. What is the main advantage of the 25A Miniature General Purpose Power Relay?
It provides high current switching capacity in a compact design, making it ideal for space-limited PCB applications requiring stable performance.
2. Is KEYONG a direct manufacturer?
Yes. KEYONG is a professional China relay manufacturer and factory, not a trading company, ensuring direct control over quality and production.
3. Can this relay be used in automotive applications?
Yes. It is suitable for automotive electronics and other high-reliability systems requiring stable switching performance.
4. Does KEYONG provide OEM or customized solutions?
Yes. As a flexible relay supplier, KEYONG supports OEM/ODM customization based on customer specifications.
5. What quality certifications do KEYONG relays have?
Our relays are certified by UL, TUV, CQC, CE, and RoHS standards.
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350 Renmin North Road, Hengxi Town, Yinzhou District, Ningbo City, Zhejiang Province, China
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