Best DIN Rail Solid State Relays of 2025

The ASI ASI328002 24Vdc Pluggable SPDT Relay is a solid state relay with a space-saving 6 mm wide terminal block base design. The relay is pluggable for easy replacement, and features plug-in jumpers to easily connect common inputs and outputs. The relay also has an easy-to-follow wiring schematic on the base of the terminal block, as well as an LED status display and protection diodes.

The LCLCTC Solid State Relay with Heat Sink DC to AC 40A is a reliable option for your electrical needs. With built-in heatsinks, you won't have to worry about purchasing additional cooling components. The included mounting rail clips make it easy to install in a distribution box. Its slim width of 0.964in (2.45cm) allows for installation in tight spaces. However, keep in mind that if multiple units are installed closely, consider adding fans for optimal heat dissipation. Ensure to check the provided picture if you're unsure about the model.

The LCLCTC Solid State Relay offers versatile input and output options, accepting inputs from 3 to 32VDC and providing outputs between 5 to 60VDC. This relay has no mechanical components, which significantly extends its lifespan compared to traditional relays, making it a reliable choice for your applications. You won’t need to worry about overheating, as the design doesn’t require a heat sink, but keep usage within 1.5A for optimal performance. Its convenient detachable guide rail base allows easy installation on standard 1.37-inch (35mm) guide rails, simplifying setup and maintenance.

This solid state relay module is designed for DC solenoid valves and features an ultra-thin port type design, DIN rail input and output protection circuit, and LED input status indicator. Its flame-retardant housing is anti-vibration and anti-shock with stable performance. The DC solid state relay output is spark-free, wear-resistant, and durable, and the adjacent relays can be bridged for fast connection operation.

The Walfront Solid State Relay offers excellent durability with its non-sparking output, ensuring long-lasting performance without wear. Its compact design allows for easy installation on a TS-35 rail, saving valuable space in your setup. You will appreciate the LED indicator that displays the input state, making it easy to monitor operations at a glance. Additionally, the relay’s fast connection feature enables adjacent units to bridge easily, enhancing your overall efficiency and convenience in various applications.

This FMHXG 35mm Rail Mounting Bracket is made of metal, which is robust, corrosion-resistant, and durable for long-term use. It is professional and practical, with excellent material and perfect workmanship. With a size of 64.5mm x 44mm, it is easy to install, making it an excellent choice for mounting Single Phase Solid State Relays on a DIN rail.

Vipxyc Ultra-Thin Relay is a DC solid state relay designed for efficient control of electrical circuits. With a screw connection and input voltage range of 4-32VDC, it offers versatility in various applications. The TS - 35 rail installation feature allows for space-saving and quick connection setup. The flame retardant shell ensures durability and stability, making it resistant to vibrations and impacts. The protection circuit includes diode reverse connect protection and LED input state indicator, providing users with safety and ease of use. This relay is ideal for controlling pneumatic DC electromagnetic valves.

The KUIDAMOS Solid State Relay operates efficiently at a voltage range of 6 to 24 volts, making it easy for you to replace it with common inputs and outputs. With an LED status display and built-in diode, this relay is perfect for managing power distribution and controlling various appliances. Its compact design and DIN rail mounting not only save valuable space but also enhance performance. Additionally, the relay features a 1no + 1nc connector type, ensuring stable operation for your electrical projects.

The AUNMAS DIN Rail Clip makes installation a breeze, allowing you to set it up effortlessly. Made from high-quality stainless steel, this clip ensures long-lasting durability, so you won't have to worry about frequent replacements. Its professional design offers a practical solution for mounting, giving you confidence in its reliability. Additionally, this clip is versatile enough to be used with single-phase solid-state relays, making it an excellent choice for various mounting needs. You’ll appreciate the convenience and strength this product brings to your projects.

The Hilitand Relay Module is a solid state relay with a 3‑32VDC input and 5‑8A 5‑60VDC load capacity, featuring a built-in transformer for easy connection. It uses an IR magnetic ring to drive MOS tube, ensuring stable performance for controlling electrical equipment. With DIN rail mount installation, it offers a space-saving and user-friendly setup. The 4P design and indicators make wiring simple and clear, allowing for easy observation. Ideal for automatic process control, this relay module is essential for temperature controllers and machinery control systems.