This Miniature High Power Relay For High Temperature 105℃ is designed for high-load switching applications requiring stable performance under harsh thermal environments. Featuring compact PCB mounting, high dielectric strength, and reliable contact performance, it is widely used in automotive electronics, industrial automation, smart home systems, and power control equipment.
Selecting the right miniature high power relay depends on operating temperature, switching current, installation environment, load type, and application requirements. As a professional China relay manufacturer and supplier, KEYONG provides multiple relay solutions for automotive electronics, industrial automation, renewable energy systems, and smart appliance applications.
The following model comparison table helps customers quickly choose suitable relay models according to different application scenarios.
Miniature High Power Relay Model Comparison
| Model | Rated Current | Operating Temperature | Contact Form | Typical Applications | Key Advantages |
|---|---|---|---|---|---|
| KQX-10A | 10A | 85℃ | 1A / 1C | Smart Home Appliances | Compact size, low power consumption |
| KQX-20A | 20A | 105℃ | 1A | Industrial Control Systems | Stable switching performance |
| KQX-30A | 30A | 105℃ | 1A / 1C | Automotive Electronics | High load capacity and thermal resistance |
| KQX-40A | 40A | 125℃ | 1A | New Energy Charging Systems | Suitable for harsh environments |
| KQX-50A | 50A | 125℃ | 1C | Energy Storage Equipment | High current carrying capability |
Comparison Between Standard Relay and High Temperature Relay
| Feature | Standard Relay | High Temperature Relay 105℃ |
|---|---|---|
| Temperature Resistance | 70℃–85℃ | Up to 105℃ |
| Application Environment | Normal conditions | High heat environments |
| Service Life | Standard | Longer under thermal stress |
| Stability | General industrial use | Enhanced high-load reliability |
| Recommended Industries | Household appliances | Automotive & industrial systems |
High Temperature Resistance up to 105℃
This miniature high power relay is specially developed for applications operating in high ambient temperature environments. The relay maintains stable electrical performance and reliable contact switching even under continuous working temperatures up to 105℃, helping improve overall equipment safety and durability.
Compact Miniature Structure
The compact PCB mounting design helps save installation space while maintaining high switching capacity. It is suitable for modern electronic systems requiring high-density component layouts and lightweight designs.
High Switching Capacity
Designed for high-load switching applications, the relay offers reliable current carrying performance with excellent electrical conductivity and low contact resistance, ensuring stable operation for industrial and automotive control systems.
Stable Electrical Performance
The relay features high dielectric strength, strong insulation performance, and excellent resistance to vibration and temperature fluctuations, making it suitable for long-term continuous operation.
Suitable for Multiple Industries
This Miniature High Power Relay For High Temperature 105℃ is widely applied in:
●Automotive Electronics
●Renewable Energy Charging and Storage Systems
●Industrial Automation Control
●Smart Home Appliances
●Security & Surveillance Systems
●Communication Equipment
●Intelligent Control Devices
| Contact arrangment | A,B,C |
| Contact resistance | ≤100mΩ(1A 6VDC) |
| Contact material | Silver ally:AgSnO₂In₂O₃、AgSnO₂、AgNi |
| Contact rating(Res.load) | 7A/10A/15A 250VAC/28VDC,15A 125VAC |
| Max switching voltage | 277VAC/30VDC |
| Max switching current | 15A |
| Max switching power | 2770VA/300W |
| Electrical endurance(Frequency:360 ops/h) | 1×10⁵ops/1×10⁴ops |
| Mechanical endurance(Frequency:18000 ops/h) | 1×10⁷ps |
| Power consumption(W) | 0.36W(L) | 0.45W(D) | ||||||||||||||
| Nominal voltage(VDC) | 5 | 6 | 9 | 12 | 18 | 24 | 36 | 48 | 5 | 6 | 9 | 12 | 18 | 24 | 36 | 48 |
| Coil resistance(Q±10%) | 69.4 | 100 | 225 | 400 | 900 | 1600 | 3600 | 6400 | 55 | 80 | 180 | 320 | 720 | 1280 | 2880 | 5120 |
| Pick-up voltage(Max) | 75%(Nominal voltage) | |||||||||||||||
| Drop-out voltage(Min) | 10%(Nominal voltage) | |||||||||||||||
| Max allowable overdrive voltage(VDC) | 130%(Nominal voltage) | |||||||||||||||
| Insulation level | B/F | |
| Insulation resistance | 100MΩ(500VDC) | |
| Dielectric strength(Leakage current 1mA) | Between coil and contacts | 1500VAC 1min |
|
|
Between open contacts | 1000VAC 1min |
| Operate time(at nominal voltage) | ≤10ms | |
| Release time(without diode)(at nominal voltage) | ≤5ms | |
| Humidity | 5%～85%RH | |
| Ambient temperature | -40℃~+85℃/+105℃ | |
| Shock resistance | Functional | 98m/s² |
|
|
Destructive | 980m/s² |
| Vibration resistance(Double amplitude) | 10Hz~55Hz 1.5mm | |
| Weight | Approx 9g | |
| Construction | Sealed Flux proofed | |
KEYONG has established long-term cooperation with domestic and international manufacturers in the fields of automotive electronics, communication devices, industrial automation, smart technology, and renewable energy systems.
The company currently exports millions of relays annually to customers across:
●North America
●South America
●Western Europe
●Southeast Asia
●Middle East
Supported by automated manufacturing systems and strict quality control procedures, KEYONG ensures stable lead times, consistent product quality, and reliable technical support for global customers.
1.Is this relay suitable for continuous operation at 105℃?
Yes. This Miniature High Power Relay For High Temperature 105℃ is designed specifically for elevated temperature environments. The relay materials, contact system, and internal structure are optimized for stable long-term operation under high thermal conditions.
2.Can KEYONG provide OEM and customized relay solutions?
Yes. As a professional China relay factory and supplier, KEYONG supports OEM and ODM customization according to customer requirements, including:
Coil voltage customization
Terminal structure adjustment
Contact configuration
Logo and packaging customization
Application-specific relay solutions
3.What industries commonly use this miniature high power relay?
The relay is widely used in automotive electronics, industrial automation, household appliances, renewable energy charging and storage systems, communication devices, and intelligent control equipment.
4.How does KEYONG ensure product quality?
KEYONG implements strict quality control throughout the entire manufacturing process. The factory operates under ISO9001 standards and utilizes automated assembly, testing, and inspection equipment to maintain stable product consistency and reliability.
5.What certifications do KEYONG relays have?
KEYONG relay products have obtained multiple international certifications, including UL, TUV, CE, CQC, and RoHS compliance certifications.
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