• YX201/YX201H
  • YX201/YX201H

Signal Relay/General Purpose Power Relay YX201/YX201H

Features
  • High Sensitivity:200mW coil power.
  • 6KV surge voltage between coil and contact.
  • IEC 60335-1   Product comply with IEC 60335-1 availabl 
  • YX201/YX201H

Desciption

Product Description

Functional Role and Intended Users in Electrical Control

The YX201/YX201H signal relay series is engineered for professionals requiring reliable and sensitive switching components in complex electrical circuits. This product targets system integrators, engineers, and procurement managers needing a robust switching solution capable of tolerating frequent operations and demanding load conditions. As a compact subminiature signal relay, it facilitates efficient electrical isolation and control within both industrial and residential automation environments. This series supports applications where precise power management and long-term operational stability are essential, addressing the exacting requirements of developers seeking high endurance in their relay selections from reputable signal relay manufacturers.

Core Technical Characteristics and Operational Metrics

This subminiature signal relay features a coil power rating of 200mW, delivering high sensitivity and energy efficiency. Its silver alloy contacts support switching currents up to 10A at 250VAC, ensuring dependable load handling. The design complies with IEC 60335-1 safety standards, guaranteeing performance and regulatory adherence. Mechanical endurance reaches 10 million cycles and electrical endurance 100,000 cycles, reflecting extensive durability. Dielectric strength between coil and contacts is rated at 4000VAC for one minute, while surge voltage resistance up to 6KV enhances operational safety. The relay’s compact form factor and low coil power consumption simplify integration into space-constrained systems, making it a preferred component among signal relay suppliers catering to high-performance requirements.

Industry Applications and System Integration Value

As a versatile signal relay, the YX201/YX201H series serves critical functions in industrial automation, HVAC systems, smart homes, and testing instrumentation. Its compliance with stringent safety norms facilitates use in fault-tolerant control architectures. The relay’s performance supports automated circuit switching, energy-saving devices, and replacement of conventional power relays without compromising reliability. Its subminiature profile aids seamless incorporation into miniature control panels and remote control devices, benefiting engineering teams focused on compact, efficient systems. By providing consistent switching under diverse environmental conditions, this signal relay from leading signal relay manufacturers adds measurable value to system uptime and maintenance cycles.


Product Advantages

Design and Structural Merits

The design of the YX201/YX201H integrates a flux-proof protective construction that ensures contamination resistance and operational reliability in harsh environments. Its single-pole configuration with silver alloy contacts optimizes electrical conduction efficiency and resistance to wear, extending functional lifespan. The low coil power design reduces overall power consumption, which is critical for applications requiring energy-efficient switching. From a mechanical perspective, the compact size facilitates modular hardware arrangements, enabling simpler circuit board layouts and system compactness. These attributes position this subminiature signal relay as an adaptable and robust solution favored by signal relay manufacturers focusing on both performance and ease of integration.

Operational Performance and End-User Benefits

Performance-wise, this signal relay provides rapid operate and release times (≤10ms and ≤5ms respectively), supporting precise control in time-critical switching scenarios. It demonstrates excellent vibration and shock resistance, ensuring consistency in industrial applications prone to mechanical stresses. The high insulation resistance and surge voltage capacity safeguard both relay and circuit integrity. For end users, this translates into reduced downtime, minimized maintenance costs, and reliable circuit protection. The availability in multiple coil voltages allows customization to specific system requirements. Overall, these factors meet the demands of signal relay suppliers delivering products with proven reliability and efficiency for professional electrical control systems.


CONTACT DATA
Model  YX201/YX201H
Contact Arrangement 1A,1C
Contact Resistance  100mΩ Max.
Contact Material  Silver Alloy
Contact Rating ( Res.Load ) 10A 250VAC
Max. Switching Current  10A
Max. Switching Voltage  250VAC
Max. Switching Power 2500VA
Mechanical endurance 1x107 次 OPS
Electrical endurance  1x105 次 OPS

CHARACTERISTICS
Operate Time ( at nomi.volt. )  10ms Max.
 Release Time ( without diode ) 5ms Max.
Insulation Resistance  1000MΩ Min.( 500VDC )
Dielectric Strength Between Open Contacts : 1,000VAC, 50/60Hz 1 min.
Between Coil & Contacts: 4,000VAC, 50/60Hz 1 min
Vibration resistance  Functional: 10~55Hz 双振幅 1.5mm ( DA )
Destructive: 10~55Hz 双振幅 1.5mm ( DA )
Shock resistance Functional: 10G Min.
Destructive: 100G Min.
Ambient Temperature -40℃~+105℃ ( No condensation)
Unit Weight  Approx. 5.5g

COIL DATA (at 23℃)
Rated voltage
(VDC) 
Rated current
±10%(mA)
Coil resistance 
±10%(Ω )
Max allowable voltage
VDC (Max.) 
Operate voltage 
VDC (Max.)
Release voltage 
VDC (Min.) 
Rated coil power
(W)
3 150.0 20 of rated voltage130 % of rated voltage75 % of rated voltage5 % approx.0.45
5 89.3 20
6 75.0  80
9 50.0 180
12 37.5 320
15 30.0  500
18 25.0 720
24 18.8  1,280
48 9.4  5,120

Use Scenarios

Signal Relay Application in Industrial Automation

In automated production lines within manufacturing facilities, this subminiature signal relay plays a pivotal role in controlling motors, sensors, and actuators with high precision. The relay’s ability to handle 10A switching loads at 250VAC while maintaining compliance with IEC 60335-1 standards ensures it can operate safely under industrial voltages and transient conditions. Integration into programmable logic controllers (PLCs) or control panels allows seamless switching of complex electrical pathways. The relay’s mechanical endurance supports continuous operation over millions of cycles, critical for maintaining uptime in high-demand environments. Signal relay manufacturers supply such reliable components to facilitate the stringent controls necessary in modern factory automation.

Deployment in HVAC Systems for Load Switching

In HVAC system controls, the YX201/YX201H functions as a dependable interface relay managing power circuits for compressors, fans, and heating elements. Its silver alloy contacts provide excellent conductivity and long cycle life, which are essential for frequent switching under varying operational loads. The relay’s surge voltage resistance of 6KV protects against potential voltage spikes common in HVAC installations. Its compact form factor enables integration into specialized control modules and distributed systems, complying with safety regulations. Signal relay suppliers prioritize such products due to their capacity to sustain reliability while simplifying system design in climate control applications.

ORDERING INFORMATION
Type designation :  YX201 (5A) / YX201H (10A)
Protective construction : S-Flux proofed
Number of poles : 1-1 Group
Coil voltage : 03,05,06,09,12,18,24,48 (VDC)
Contact form : Nil-Form C , M-Form A
Temperature grade :  Nil-85 ℃, F-105 ℃

OUTLINE DIMENSIONS,WIRING DIAGRAM AND PCB LAYOUT (Unit: mm)
Outline Dimensions PCB Layout (Bottom View) Wiring Diagram( Bottom View)

Remark :
1 Unmarked dimensional tolerance .  
≤1mm: ±0 2mm ;(1 ~5 )mm: ±0 3mm ; ≥5mm: ±0 4mm
2 . The tolerance of PCB layout is always: ±0.1mm.
3.Extended terminal dimension is dimension before soldering.

CHARACTERISTIC CURVES
FAQ
What materials are used in the construction of the YX201/YX201H relay contacts?
Our signal relay YX201/YX201H uses silver alloy for the contact material, ensuring excellent conductivity and durability. This high-quality material supports up to 10A switching current, making it suitable for demanding industrial applications.
Can I request customization for relay specifications or coil voltages?
Yes, we offer customization for our relays including coil voltages ranging from 3 to 48 VDC. As a professional signal relay supplier, we tailor solutions to meet your specific industrial requirements.
How should the YX201/YX201H relay be installed in control circuits?
We recommend installing the YX201/YX201H with proper insulation and surge protection due to its 6KV surge voltage resistance. Its compact size suits tight spaces, ideal for automated industrial control and smart home systems needing reliable switching.
What logistics and quality assurances do you provide for international buyers?
We maintain strict quality control certifications including ISO9001, IATF16949, and product compliance with UL and CE. With a global service network, we ensure timely delivery and reliable signal relay manufacturers support tailored to your business needs.
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