YHKJ Electrical Solutions 2026
New product catalog, OEM/ODM cooperation and low-voltage electrical solutions are available now.
YHKJ ELECTRICAL · FACTORY DIRECT
Industrial Control Components & Low-Voltage Electrical Supplier
Reliable factory-direct supply for distributors, panel builders, machinery manufacturers and OEM customers worldwide.
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20+ YEARS
Manufacturing Experience
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OEM/ODM
Logo & Packaging Customization
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QUALITY CONTROL
Production & Pre-shipment Inspection
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GLOBAL B2B SUPPLY
Customers Worldwide
Core Product Categories
Explore YHKJ’s main product categories for industrial control, panel building, machinery and low-voltage electrical applications.
DIN Rail Power Supplies
- DIN Rail Power Supply
- Switching Power Supply
View Category →
Industrial Relays
- Time Relays
- General Purpose Relays
- Solid State Relays
- Monitoring Relays
View Category →
Temperature Control
- Temperature Controllers
- Thermocouples
- PT100 Sensors；SSR & Heat Sink
View Category →
Control & Signaling
- Push Buttons
- Pilot Lights
- Selector Switches
- Buzzers / Signal Devices
View Category →
Circuit Protection
- MCB
- MCCB
- RCCB
- RCBO
- SPD
View Category →
Motor & Power Control
- AC Contactors
- Thermal Overload Relays
- Motor Protection Devices
- Control Accessories
View Category →
Sensors & Detection
- Proximity Sensors
- Photoelectric Sensors
- Limit Switches
- Safety Light Curtains
View Category →
Electrical Applications
Industrial control components for your applicationExplore component options for control panels, packaging machinery, heating equipment, automation, motor control and machine detection.
Control Panels & Electrical Cabinets
Component sourcing for control panels and electrical cabinets, from relay control and power supply to operation and circuit protection.
- Industrial Relays
- DIN Rail Power Supplies
- Control & Signaling
- Circuit Protection
Packaging Machinery
Components for packaging equipment, supporting timing, temperature control, position detection and operator controls.
- Time Relays
- Temperature Controllers
- Photoelectric Sensors
- Push Buttons
Heating & Oven Equipment
Temperature control and switching components for industrial ovens, heating equipment and thermal process applications.
- Temperature Controllers
- Thermocouples
- PT100 Sensors
- SSR & Heat Sink
Industrial Automation & Production Lines
Control and detection components for automated machinery, production lines and equipment integration.
- Industrial Relays
- Proximity Sensors
- Photoelectric Sensors
- DIN Rail Power Supplies
Motor, Pump & Fan Control
Switching and protection components for motor starters, pump panels and fan control systems.
- AC Contactors
- Thermal Overload Relays
- Motor Protection Devices
- Control Accessories
Machine Safety & Detection
Detection components for machine position and presence sensing, with selection based on the application and its safety requirements.
- Safety Light Curtains
- Limit Switches
- Photoelectric Sensors
- Proximity Sensors
About YHKJ
About YHKJ
Industrial control components & low-voltage electrical productsYHKJ manufactures and supplies industrial control components and low-voltage electrical products for distributors, panel builders, machinery manufacturers and OEM customers worldwide. Our range covers relays, temperature control, sensors, switches, motor control, power supplies and circuit protection.
From model selection and specification confirmation to OEM labeling, packaging and order coordination, our team supports your sourcing process. We help confirm product requirements, available technical documents and inspection needs before shipment.
YHKJ ELECTRICAL
Reliable Products · OEM/ODM Support
Reliable Products · OEM/ODM Support
Our Core Capabilities
Manufacturing & Product Supply
OEM / ODM Support
Quality Control & Pre-shipment Inspection
Technical Selection Support
Innovation
Quality First
Reliable Supply
Long-term Cooperation
Why Choose YHKJ
Why Choose YHKJ Electrical?
Stable quality, fast response and long-term electrical product support.One-Stop Component Sourcing
Source industrial control components and low-voltage electrical products together, simplifying purchasing for control panels, machinery and electrical projects.
Application & Selection Support
Send your model, photo, BOM or application requirements. Our team helps confirm specifications and select suitable products for your project.
Flexible OEM & B2B Supply
Discuss private labels, product labeling and custom packaging with us. We support distributors, panel builders and machinery manufacturers with flexible supply options.
Reliable Order Execution
From specification confirmation to production, pre-shipment inspection, packing and shipment coordination, we help keep your order requirements clear at each stage.
500,000+
Monthly Production
50+
R&D / Sales Team
20+
Production Lines
100+
Testing Equipment
8
Testing Labs
12+
Export Markets
Cooperating with Global Brands
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Customer Feedback
★★★★★
YHKJ products are stable and reliable. Their team helped us select the right models quickly.
C
Carlos Estévez
Procurement Lead
★★★★★
Professional communication and fast quotation response. The catalog and datasheets were very helpful.
S
Sophie Müller
R&D Director
★★★★★
We are satisfied with YHKJ quality control and OEM support for our electrical projects.
J
James Anderson
Sourcing Manager
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Technical Resources
Find product catalogs, selection guides, datasheets and supporting documents. Send your model or BOM if you need help finding the right information.
Product Catalogs
Browse product ranges and request the latest YHKJ catalog.
View Resource →Selection Guides
Find selection guidance for your application and product requirements.
View Resource →Datasheets
Request model specifications, dimensions and technical parameters.
View Resource →Wiring Diagrams
Request wiring information for the exact model and operating voltage.
View Resource →Certificates
Check available compliance documents by product model and target market.
View Resource →User Manuals
Request installation, operation and maintenance instructions for your model.
Request Documents →YHKJ Certificates & Patents
Product certificates, patent certificates and system certificates help customers understand YHKJ quality control and compliance ability.
YHKJ Product Certificates
ROHS
Product Certification
CE
CB / IEC
TUV
UL
KEMA
DEKRA
Electrical Industry Information
Share electrical product knowledge, selection guides, industry standards and project application information.
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Minimalist Japanese-inspired furniture
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New home decor from John Doerson
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Frequently Asked Questions
Quick answers about quotation, product selection, samples, certifications, OEM/ODM and delivery.
You can send us the model number, quantity, product photo, BOM or technical specifications. If some details are unclear, our team can help confirm the required specifications before preparing the quotation.
Yes. You can send us your existing model, product photo, application, electrical parameters or required function. We can help match a suitable YHKJ model or recommend an equivalent solution.
Yes. Sample orders are available for most product series, subject to model availability. Sample cost and shipping arrangements will be confirmed according to the product and destination.
Yes. We support private labeling, product labels, customized packaging, cartons, manuals and other branding requirements for distributors and OEM customers. Customization options depend on the product series and order quantity.
Certification availability varies by product series and target market. Applicable products may be supported by CE, CB, RoHS, ISO-related documentation or other compliance certificates. Please send us the required model and target market so we can confirm the available certificates.
Yes. Products are inspected according to the requirements of each product series, including appearance, function, electrical performance and packaging checks where applicable. Inspection records or related documentation can be provided for specific orders when required.
Lead time depends on the product model, quantity, customization and stock availability. For standard products, we will confirm the estimated production time before order confirmation. We can also support international shipment by express, air or sea according to the order size and destination.