Product Description
Product Name: Industrial Class Single Phase Solid State Relay with Protection Cover - Embrace the ultimate in industrial reliability with our expertly engineered single-phase solid state relay. This exceptional device is meticulously designed to deliver superior performance, all while being encased in a robust protection cover. Ideal for a wide range of industrial applications, this relay stands as a testament to our commitment to quality and safety. Rely on its steadfast performance to elevate your operations to new heights.
Product Parameters
1. Features and advantages:
• Equipped with an exceptional opto-isolated input stage, the FUANSHI Household Relay seamlessly integrates with TTL level inputs, offering both DC and pulse triggering modes for versatile applications.
• Experience unparalleled safety with insulation voltage ratings surpassing 2000V between input, output, and the bottom shell, all utilizing safety components that proudly bear the CE and UL certifications.
• Enjoy a maintenance-free operation with our relay's design that eliminates contacts and mechanical moving parts, ensuring zero sparks, silent operation, robust vibration resistance, and an impressive lifespan.
• Achieve precision and stability with a minimal dead zone voltage and reduced harmonic interference, thanks to the Z type model's internal RC absorption circuit.
• Harness remarkable power handling, with the ability to manage an AC working current of up to 300A and a comprehensive working voltage range from 220V to 380V.
• Designed for high-demand environments, our industrial-grade relay features robust thyristor chips and imported German low thermal resistance copper-ceramic bonding (DCB) baseplates for optimal performance.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes
• Incorporates cutting-edge DCB technology (copper-ceramic bonding substrate) to enhance heat dissipation and boost overall durability.
• With a 'large horse pulling a small cart' concept, our design utilizes large-capacity silicon wafers, ensuring reliability and performance.
• Leading the industry with our pioneering 'thermal fatigue loading' cycle test method, ensuring our products withstand the toughest conditions.
• The innovative flexible thermal pad significantly reduces contact thermal resistance, overcoming stress to enhance product longevity.
• Introducing China's first solid-state relay dynamic parameter test system, setting a new benchmark for precision and reliability.
Leveraging China's premier power module processes, we manufacture high-power solid-state relays with a nominal current of 500A. Utilizing third-generation copper-ceramic bonding (DBC) technology, our SSRs excel in both inductive and resistive loads, meeting international standards for voltage and current resilience, as well as overall product reliability.
|
Solid State |
|
Heat sink |
Appearance |
Encapsulation |
S |
|
|
|
Square |
Matching radiator model |
Dimensions (mm) |
H |
|
|
|
Rectangle |
AC working voltage |
2 |
|
|
220VAC |
3 |
|
|
380VAC |
|
25 |
|
25A |
B20 |
60*45.8*80 |
30 |
|
30A |
B30 |
82*45.8*80 |
40 |
|
40A |
B50 |
95*45.8*80 |
B20-3 |
160*135*50 |
60 |
|
60A |
B60 |
140*45.8*80 |
80 |
|
80A |
B80 |
160*45.8*80 |
B227 |
250*227*150 |
100 |
|
100A |
B140 |
250*128*137 |
200 |
|
200A |
B200 |
320*155*180 |
300 |
|
300A |
B300 |
310*250*125 |
340 |
|
340A |
B300 |
310*250*125 |
360 |
|
360A |
B360 |
360*250*125 |
B360 |
360*250*125 |
400 |
|
400A |
B360/90 |
360*250*125 |
500 |
|
500A |
B375 |
375*400*280 |
600 |
|
600A |
B475 |
475*400*350 |
800 |
|
800A |
B475 |
475*400*350 |
1000 |
|
1000A |
B475 |
475*400*350 |
How it works |
Z |
Zero pressure type |
|
|
P |
Phase Shift Type |
|
|
Note: When the current exceeds 10A, a heat sink is required. When the current exceeds 30A, a heat sink with a suitable heat dissipation area and air cooling or water cooling is required. Matching heat sinks B20~B80 are single-phase heat sinks; B140~B360 are three-phase heat sinks; B90 is a three-phase two-control heat sink. Square solid-state dimensions: 60X38×18.3mm, installation hole distance 47.5mm, rectangular solid-state dimensions: 94×30X42.7mm, installation hole distance 80mm. |
Ordering example: SA-240-Z means the package form is square type, the working voltage is 220VAC, the effective working current is 40A, and the working mode is zero-voltage type. HA-3100-P means the package form is long strip, the working voltage is 380VAC, the effective working current is 100A, and the working mode is phase shift type. |
Detailed Photos




Company Profile
Beijing Fuanshi Technology Co., Ltd. stands as a pioneering high-tech enterprise, dedicated to revolutionizing the realms of industrial intelligent temperature control and semiconductor furnace technology.We are committed to the meticulous research, innovative development, precision production, and dynamic sales of cutting-edge industrial intelligent temperature control systems and advanced semiconductor furnace heaters. Our premier offerings include sophisticated power regulators, state-of-the-art thyristor power supplies, and precision temperature control instruments. These products are renowned for their exceptional efficiency, minimal heat output, and remarkably low film impact, earning them a place in major markets across Europe, America, Southeast Asia, and beyond. Additionally, we proudly act as an agent for SHINADEN, delivering impeccable service from installation through to commissioning in the industrial temperature control sector. Our engineering prowess is continually refreshed and enriched, ensuring our semiconductor furnace products are synonymous with reliability and stable performance. This commitment has garnered us an esteemed reputation in industries such as glass fiber, semiconductor, and more. Firmly rooted in the philosophy of 'talent investment, R&D priority,' we are dedicated to the relentless pursuit of new product development, market expansion through superior quality and service, and the fulfillment of customer needs, all while amplifying our brand influence. We eagerly anticipate forming a fruitful partnership with youand achieving mutual success!
Packaging & Shipping


After Sales Service
Q1.What advantages do you have?
A1. Solex, a distinguished direct manufacturer located in Cangzhou city, China, boasts an expert team dedicated to development, marketing, and production. Our commitment is to deliver unparalleled value through competitive pricing and outstanding service.
Q2. What's your main product?
A2. Our diverse lineup includes three premier product series: solid state relays, thyristor regulators (for both power and voltage control), and advanced wafer-making furnace heaters.
Q3. Could you print our own logo?
A3. Absolutely, we cater to Retail, Wholesale, and offer customization through OEM & ODM services, enabling us to print your unique logo with finesse.
Q4. How long is the quality guarantee?
A4. We proudly offer an 18-month warranty, with stringent 100% inspections conducted on all products prior to factory dispatch, ensuring the highest quality.
Q5. How long is the deliver time?
A5. For a sample order, anticipate a swift delivery within 3 - 5 working days. Larger orders are efficiently handled within 10 - 25 days.
Q6. What is your payment terms?
A6. Our flexible payment options include T/T, Western Union, Money Gram, and L/C at sight, among others.
Q7. Any certification of your company or product?
A7. We are proud holders of prestigious certifications such as ISO 9001, CE, CB, and TUV, affirming our commitment to excellence.