As a professional China relay manufacturer, KEYONG specializes in designing and manufacturing high-performance electromagnetic relay solutions for global OEMs, distributors, and industrial equipment manufacturers.
The KEYONG Super Miniature High Sensitive Signal Relay is engineered for precision switching applications requiring fast response, low power consumption, compact installation, and long-term operational reliability.
Manufactured in our 12,000㎡ automated relay factory in Ningbo, China, this signal relay is produced under strict ISO 9001 quality management standards and certified by UL, TUV, CQC, CE, and RoHS, ensuring dependable performance across demanding applications.
As a trusted signal relay supplier and factory in China, KEYONG provides reliable relay solutions for customers worldwide.
A super miniature high sensitive signal relay is a compact electromagnetic switching device designed for low-current signal transmission and control circuits.
Compared with standard relays, it offers:
●Smaller PCB footprint
●Lower coil power consumption
●Faster switching response
●Higher sensitivity
●Stable signal transmission
●Excellent electrical isolation
These characteristics make it ideal for modern electronic systems where space-saving design and switching precision are critical.
Ultra-Compact Structure
Designed with a super miniature footprint for PCB space optimization, making it suitable for compact electronic assemblies.
High Sensitivity Switching
Requires minimal coil power to actuate, reducing overall energy consumption.
Stable Contact Performance
Ensures precise signal switching with excellent electrical conductivity and low contact resistance.
Long Mechanical & Electrical Life
Manufactured with premium materials and strict production control for extended service life.
Fast Response Time
Supports high-speed switching operations in demanding electronic control systems.
Strong Environmental Reliability
Performs consistently under varying temperature and humidity conditions.
| Contact arrangment | A,B,C |
| Contact resistance | ≤50mΩ(1A 6VDC) |
| Contact material | Silver alloy:AgSnO₂In₂O₃、AgSnO₂、AgNi |
| Contact rating(Res.load) | 1A 120VAC/3A 250VAC/30VDC |
| Max switching voltage | 120VAC/60VDC |
| Max switching current | 2A |
| Max switching power | 120VA/60W |
| Electrical endurance(Frequency:360 ops/h) | 1×10⁵ops/1×10⁴ops |
| Electrical endurance(Frequency:18000 ops/h) | 1×10⁷ops |
| Power consumption(W) | 0.15W(H) | 0.20W(L) | ||||||||||
| Nominal voltage(VDC) | 03 | 05 | 06 | 09 | 12 | 24 | 03 | 05 | 06 | 09 | 12 | 24 |
| Coil resistance(Ω±10%) | 60 | 167 | 240 | 540 | 960 | 3840 | 45 | 125 | 180 | 405 | 720 | 2880 |
| Pick-up voltage(Max) | 80%(Nominal voltage) | |||||||||||
| Drop-out voltage(Min) | 10%(Nominal voltage) | |||||||||||
| Max allowable overdrive voltage(VDC) | 130%(Nominal voltage) | |||||||||||
| Insulation level | A | |
| Insulation resistance | 100MΩ(500VDC) | |
| Dielectric strength(Leakage current 1mA) | Between coil and contacts | 1000VAC 1min |
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Between open contacts | 500VAC 1min |
| Operate time(at nominal voltage) | ≤5ms | |
| Release time(without diode)(at nominal voltage) | ≤5ms | |
| 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 3.3mm | |
| Weight | Approx 2.2g | |
| Construction | Sealed Flux proofed | |
At Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd., every relay is manufactured using advanced automated equipment, including:
●Automatic winding machines
●Precision soldering systems
●Industrial vision inspection machines
●Automated assembly lines
●Intelligent testing equipment
●Final performance validation systems
Our annual production capacity exceeds 80 million relay units, enabling stable supply for global bulk procurement projects.
As an experienced China signal relay manufacturer, KEYONG ensures consistent product quality from raw material sourcing to final shipment.
The KEYONG Super Miniature High Sensitive Signal Relay is widely used in:
Communication Equipment
Signal transmission and switching modules
Security & Surveillance Systems
Alarm systems, access control devices, monitoring equipment
Household Appliances
Smart control boards and intelligent home electronics
Industrial Automation
PLC control systems and automation interfaces
Automotive Electronics
Signal control circuits and low-power switching systems
Renewable Energy Systems
Charging equipment and intelligent storage control modules
Sample, Testing & Warranty Policy
Samples available upon request
Standard warranty: 12 months
Clear return and replacement policy
Customization & Production Process
Requirement confirmation
Technical evaluation
Sample development
Customer approval
Mass production and delivery
Looking for a reliable China Super Miniature High Sensitive Signal Relay Manufacturer or Supplier?
KEYONG provides high-quality relay products with competitive factory pricing, stable lead times, and professional technical support.
Contact our sales team today for:
●Latest quotation
●●Product datasheets
●Free sample consultation
●OEM customization solutions
Address
350 Renmin North Road, Hengxi Town, Yinzhou District, Ningbo City, Zhejiang Province, China
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