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Miniature High Power Relay For Quick-connect and PCB Terminals
  • Miniature High Power Relay For Quick-connect and PCB TerminalsMiniature High Power Relay For Quick-connect and PCB Terminals

Miniature High Power Relay For Quick-connect and PCB Terminals

Model:KQM(T91)
Miniature High Power Relay For Quick-connect and PCB Terminals KQM (T91) 50A Miniature High Power Relay – the ideal choice for buyers seeking reliable high-current switching with flexible terminal configurations. Featuring 50A contact capacity, 2kV insulation safety, and low power consumption, this compact relay supports both quick-connect and PCB mounting for easy integration into automotive, industrial, and appliance systems. Available for OEM sourcing and long-term supply. Request a quote now and partner with a trusted China manufacturer for consistent quality and scalable production.

KEYONG Miniature High Power Relay For Quick-connect and PCB Terminals is engineered for high-load switching applications that demand compact size, stable performance, and long-term reliability. Manufactured by KEYONG, a professional China relay manufacturer and factory with more than a decade of production experience, this relay is designed to meet the needs of appliance manufacturers, industrial control system integrators, automotive electronics suppliers, and OEM equipment producers worldwide.

As a trusted China relay supplier, KEYONG combines automated precision manufacturing, strict ISO9001 quality management, and international certifications to deliver dependable relay solutions for global procurement projects. This miniature high power relay offers the ideal balance of compact structure, high switching capacity, and flexible terminal options, making it suitable for both quick-connect and PCB mounting applications.

Contact Parameters

Contact arrangment A,B,C
Contact resistance ≤100mΩ(1A 6VDC)
Contact material Silver alloy:AgSnO₂ In₂O₂、AgSnO₂、AgNi
Contact rating(Res.load) 20A/30A/50A 250VAC,1-1/2HP240VAC,1HP 120VAC
Max switching voltage 250VAC
Max switching current 50A
Max switching power 7500VA
Electrical endurance(Frequency:360 ops/h) 1×10⁵ops/1×10⁴ops
Mechanical endurance(Frequency:18000 ops/h) 1×10⁷ops

Coil Parameters

Power consumption(W) 0.9W(L)
Nominal voltage(VDC) 05 06 09 12 18 24 36 48
Coil resistance(Ω±10%) 27.7 40 90 160 360 640 1440 2560
Pick-up voltage(Max) 75%(Nominal voltage)
Drop-out voltage(Min) 10%(Nominal voltage)
Max allowable overdrive voltage(VDC) 130%(Nominal voltage)

Characteristics Parameters

Insulation level B/F
Insulation resistance 1000MQ(500VDC)
Dielectric strength(Leakage current 1mA) Between coiland contacts 2000VAC 1min

Between open contacts 1500VAC 1min
Operate time(at nominal voltage) ≤15ms
Release time(without diode)(at nominal voltage) ≤10ms
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 34g
Construction Sealed Flux proofed

Outline Dimensions

Miniature High Power Relay For Quick-connect and PCB Terminals

Wiring Diagram (Bottom View)

Miniature High Power Relay For Quick-connect and PCB Terminals

Safety Approvals

Miniature High Power Relay For Quick-connect and PCB Terminals

Applications


The Miniature High Power Relay For Quick-connect and PCB Terminals is commonly used in:

●Air conditioners

●Water heaters

●Smart home control systems

●Industrial automation equipment

●Communication control modules

●Power distribution systems

●Security monitoring devices

●Charging and energy storage equipment

Its compact footprint and flexible installation methods make it an excellent choice for modern electronic assemblies requiring high-density PCB layouts.


FAQ

1.Is this relay suitable for high-current switching applications?

Yes. The KEYONG Miniature High Power Relay For Quick-connect and PCB Terminals is designed for stable high-load switching performance while maintaining compact dimensions. It is suitable for demanding switching environments such as appliance control boards and industrial modules.

2.Can it support both PCB and external wiring installation?

Yes. This relay features quick-connect and PCB terminal configurations, allowing flexible installation for different equipment designs. This reduces redesign costs for OEM customers.

3.How does KEYONG ensure product consistency?

As an experienced China relay manufacturer, KEYONG uses automated winding, assembly, soldering, parameter adjustment, and industrial vision inspection systems to guarantee stable production quality. Every batch undergoes rigorous testing before shipment.

4.Are customization services available?

Yes. As a professional China supplier and relay factory, KEYONG supports customized coil voltages, terminal structures, contact materials, and branding requirements for OEM and ODM projects.

5.What certifications does this relay have?

Products are manufactured under ISO9001 quality standards and comply with multiple international certifications including UL, TUV, CQC, CE, and RoHS, ensuring suitability for international market requirements.

OEM & Bulk Order Support

KEYONG supports:

●OEM relay manufacturing

●Custom terminal solutions

●Sample testing support

●Technical selection assistance

●Fast production scheduling

●Global export service

If you are looking for a reliable China manufacturer of Miniature High Power Relay For Quick-connect and PCB Terminals, KEYONG provides professional technical support, stable production capacity, and responsive service for long-term cooperation.

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