SSR-25 FOFER Solid Relay Module Ac

Review FOFER Pk Solid State Relay Module 25a/250v Ac Output Dc Input

The FOFER SSR-25 and SSR-25DA Solid State Relay Modules are versatile and robust electrical switching solutions, suitable for various applications that require the control of inductive loads up to 25A/250V AC or 3-32V DC.

The SSR-25 and SSR-25DA are solid state relays, meaning they use semiconductor devices to switch electrical currents without any moving parts, resulting in longer life, improved reliability, and faster switching times compared to traditional electromechanical relays.

These modules offer a wide input voltage range of 24-380V AC and come in two versions: SSR-25 for AC applications and SSR-25DA for both AC and DC applications. The SSR-25DA can be used with a DC voltage between 3V and 32V, making it a versatile option for various power systems.

The FOFER SSR-25 and SSR-25DA solid state relay modules have an operating temperature range of -40 C to 85 C, ensuring reliable operation in various environments. They feature an LED indicator to display the status of the relay and have low power consumption, making them energy-efficient solutions.

The modules are compact in size, with dimensions of approximately 54mm x 31mm x 14mm, making them suitable for space-constrained applications. They can be easily mounted on a DIN rail or any other suitable mounting surface using the mounting tabs provided.

The FOFER SSR-25 and SSR-25DA solid state relay modules offer excellent electrical isolation, ensuring the safety of operators and equipment. They also have a low on-state resistance, which results in minimal power loss and improved efficiency.

These modules are RoHS compliant and can withstand high levels of electromagnetic interference (EMI) and radio frequency interference (RFI), making them suitable for use in industrial environments. They can be controlled using various methods, including contact closures, optocouplers, or digital signals such as TTL or CMOS.

In summary, the FOFER SSR-25 and SSR-25DA solid state relay modules are reliable, versatile, and efficient electrical switching solutions, suitable for various applications that require the control of inductive loads up to 25A/250V AC or 3-32V DC. They offer a wide input voltage range, fast switching times, and excellent electrical isolation, making them a popular choice among engineers and technicians in various industries.

The FOFER SSR-25 and SSR-25DA solid state relay modules are industrial-grade components designed for heavy-duty applications. Here are some pros and cons to help you make an informed decision about purchasing these relay modules:

1. Solid State Technology: These relays use solid-state technology, which means they have no moving parts, making them more reliable and durable compared to mechanical relays.

2. Wide Voltage Range: The SSR-25 and SSR-25DA can operate in a wide voltage range of 24V to 380V AC, making them suitable for various industrial applications.

3. High Load Capacity: With a maximum load capacity of 25A/250V, these relays can handle heavy loads, making them ideal for controlling motors and other high-power devices.

4. Compact Size: Despite their high load capacity, the SSR-25 and SSR-25DA have a compact size, making them easy to install in limited space applications.

5. Isolation: These relays offer electrical isolation between the control circuit and the load, preventing potential damage to the control circuit caused by high voltages or currents in the load.

1. Cost: Compared to mechanical relays, solid-state relays can be more expensive. The FOFER SSR-25 and SSR-25DA are no exception.

2. Complexity: Solid-state relays can be more complex to install and configure than mechanical relays, requiring additional components such as optocouplers or driver circuits.

3. Heat Dissipation: Solid-state relays generate heat during operation, and if not properly cooled, they can overheat and fail. Proper heat dissipation measures must be taken to ensure their longevity.

The FOFER SSR-25 and SSR-25DA solid state relay modules offer several advantages, including reliability, wide voltage range, high load capacity, compact size, and electrical isolation. However, they also have some disadvantages, such as cost, complexity, and heat dissipation requirements.

Based on the information provided, it is recommended that these relay modules be considered for applications where reliability, heavy load capacity, and electrical isolation are critical requirements, and where the additional cost and complexity can be justified. Otherwise, mechanical relays may be a more cost-effective and simpler solution.

Details:

Heavy-duty industrial lighting systems. Unlike traditional mechanical relays that using an electromagnet, solid-state rely on internal semiconductors like and tracks to complete the circuit. Item from a climate controlled, smoke-free, pet-free building. Amperage capacity 25: capable of handling a maximum load current up to 25 amps.

This makes them completely silent, allows for ultra-fast switching, and vastly extends their operational lifespan because there are no mechanical contacts to wear out. 2 pack Fofer SSR-25 da single-phase solid-state relay ssr, an ssr is an electronic switching device that switches electrical load on and off without any physical, moving parts. Automation machinery, motor control, and conveyor systems. Common applications these modules are widely utilized in control systems where rapid, repeated power switching is necessary.

Please see all pictures. Terminal 3 is positive , and 4 negative. Control input terminals 3 4: operates on a 32v dc control voltage signal. Key technical specifications from the label: model designation da: the stands for dc input control side, and a ac output load side.

Not refurbished.

specifications genpurrelays:

• brand: Fofer
• mpn: Ssr-25
• smart home compatibility: Universal
• suitable for: Interior
• current type: Ac/dc
• type: Ssr
• number in pack: 2-5
• application: 3-d Printers, Industrial Ovens, Pid Controllers, Kilns
• country of origin: China

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

seller genpurrelays:

• rating: 99.5%
• # reviews: 12879
• city: twinsburg, ohio

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• paid by: seller
• method: money back
• time: 30 days
• policy: returns accepted

offer genpurrelays:

• started: june 12, 2026
• price: $777.00
• item condition: New
• availability: in stock
• options: ship-to-home
• sold #: 6
• in stock #: 1

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