Product Description
Industrial Class Single Phase Solid State Relay with Protection Cover: Experience the pinnacle of safety and efficiency with our state-of-the-art single-phase solid-state relay. Featuring a protective cover, this relay ensures maximum protection and longevity, offering seamless integration into various industrial environments.
Product Parameters
1. Features and advantages:
• Experience the precision of opto-isolated input stages, perfectly compatible with TTL levels, suitable for DC or pulse triggering modes.
• Enjoy peace of mind with our safe insulation voltage exceeding 2000V between input, output, and bottom shell, backed by safety approvals from CE and UL.
• Discover the benefits of contactless technology - no mechanical moving parts, no sparks, no action noise. Boasting superior vibration resistance and extraordinary longevity.
• Embrace efficiency with minimal dead zone voltage, reduced harmonic interference (Z type), and an integrated RC absorption circuit for optimal performance.
• Power par excellence with high AC working current of 300A, suitable for a full voltage range of 220-380V.
• Engineered with precision, our large-capacity industrial-grade relays feature thyristor chips and premium German low thermal resistance copper-ceramic (DCB) bonding baseplates.
2. The stable and reliable performance of the product comes from excellent devices and advanced production processes
• Utilizing DCB technology, our copper-ceramic bonding substrates ensure enduring reliability.
• Designed with a 'large horse pulls a small cart' philosophy, featuring robust large-capacity silicon wafers for unmatched dependability.
• Pioneering the industry with the first-ever 'thermal fatigue loading' cycle test method, guaranteeing superior durability.
• Armed with a flexible thermal pad to significantly reduce contact thermal resistance and effectively manage stress.
• Introducing China's first solid-state relay dynamic parameter test system, redefining excellence in reliability.
China's power module process excels in crafting high-power SSRs with a nominal current of 500A, leveraging the groundbreaking third-generation copper-ceramic bonding (DBC) technology. Whether managing inductive loads or resistive loads, our SSRs boast voltage and current impact resistance that meets international advanced standards for unrivaled 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 at the forefront of innovation as a high-tech pioneer, expertly navigating the dynamic domains of industrial intelligent temperature control and cutting-edge semiconductor furnace technology.We are deeply dedicated to the meticulous research, advanced development, precision production, and strategic sales of our sophisticated industrial intelligent temperature control systems and state-of-the-art semiconductor furnace heaters. Our extensive product portfolio showcases top-tier power regulators, cutting-edge thyristor power supplies, and highly precise temperature control instruments. These products boast unparalleled efficiency, minimal heat generation, and exceptional low-film characteristics. Our reach extends globally, with exports thriving in Europe, America, Southeast Asia, and beyond. As a trusted agent for SHINADEN, we provide exemplary service that encompasses the entire spectrum from seamless installation to flawless commissioning in industrial temperature control. Our engineering prowess is ever-evolving, offering reliability and stable performance in semiconductor furnace products, a testament echoed by our sterling reputation within the glass fiber, semiconductor, and other industries. Upholding our core philosophy of 'talent investment, R&D priority,' we are on an unwavering mission to innovate continuously, expand our market presence with premium quality offerings, and meet customer demands while amplifying our brand's influence. We eagerly anticipate forming rewarding collaborations with you!
Packaging & Shipping


After Sales Service
Q1.What key advantages set you apart from others?
A1. At Solex, nestled in the industrious heart of Cangzhou city, China, we pride ourselves on being a direct manufacturer. Our dedicated team of seasoned professionals in development, marketing, and production is committed to providing you with unparalleled service and the most competitive pricing in the industry.
Q2. What is your primary product offering?
A2. Our distinguished product portfolio includes three outstanding series: solid state relays, thyristor regulators for power and voltage management, and cutting-edge wafer making furnace heaters.
Q3. Is it possible to have our logo printed on your products?
A3. Absolutely! We cater to a wide range of needs including retail, wholesale, OEM, and ODM services, ensuring your brand's visibility and identity are perfectly represented.
Q4. How long is your quality assurance period?
A4. We offer an 18-month warranty on our products, which undergo rigorous 100% inspection to guarantee peak quality before they leave our factory.
Q5. What is your typical delivery time frame?
A5. For sample orders, our efficient process delivers in approximately 3 to 5 working days. For larger orders, anticipate a timeline of 10 to 25 days, ensuring prompt and timely service.
Q6. What are your terms of payment?
A6. We offer flexible payment options including T/T, Western Union, Money Gram, and L/C at sight, accommodating a variety of customer preferences.
Q7. Do you hold any certifications for your company or products?
A7. Yes, indeed! Our products and manufacturing processes are accredited with prestigious certifications like ISO 9001, CE, CB, and TUV, underscoring our commitment to quality and excellence.