SELECTION GUIDES
YHKJ Product Selection Guides
Read selection references for relays, controllers, sensors, switches, alarm lights, circuit protection and power supplies.
GUI
产品选型指南
01
Select the Right Product Faster
Selection depends on voltage, current, load, installation environment, certification and target application. Use these topics as a starting point before sending RFQ.
What to provide
Product model, voltage/current, quantity, country, application and target market.
What we provide
Product document, model selection support, quotation reference and follow-up confirmation.
Response time
Usually within 24 hours after receiving clear requirements.
02
Popular Selection Topics
Select a topic below. If the file is not publicly available, request it through RFQ or WhatsApp.
How to Choose a Time Relay
Confirm timing range, coil voltage, contact output, mounting method and application.
Request This FileHow to Choose a Temperature Controller
Confirm sensor input, output type, control mode, panel size and temperature range.
Request This FileHow to Choose an Alarm Light
Confirm voltage, color, sound type, mounting method, IP rating and use environment.
Request This FileHow to Choose a Push Button Switch
Confirm mounting size, contact type, color, voltage and panel requirements.
Request This FileHow to Choose Circuit Protection Devices
Confirm rated current, poles, breaking capacity, protection type and standard.
Request This FileHow to Choose a Power Supply
Confirm output voltage, wattage, installation type and load margin.
Request This File
NEED SUPPORT?
Send your model and application to get the right document.
For accurate datasheets, wiring diagrams or certificates, please send us the exact product model and target market.
03
FAQ
Yes. Send voltage, current, quantity, load type and application details.
No. Selection guides help with early comparison, while final confirmation should use datasheets and product labels.
Yes. We can recommend accessories, sockets, terminals, sensors or paired products according to your system.