SSR-41FDD/41FDA Solid State Relay Slim DIN Rail Module 3-32VDC 6A

SSR-41FDD / 41FDA Solid State Relay — Slim DIN Rail Module

Upgrade your control system with the SSR-41FDD/41FDA Solid State Relay Module — a compact, non-contact switching solution designed for reliable DC-to-DC and DC-to-AC signal control. Featuring a slim DIN Rail-compatible form factor, this relay module is engineered for industrial, automation, and DIY electronics applications where space efficiency and switching durability matter most.

Made in Mainland China.

Key Features

• Wide Control Voltage Range: Accepts a 3–32V DC input signal, with load voltage support of 5–60V DC or 24–250V AC — perfect for a broad range of applications.
• 6A Load Capacity: Handles up to 6 amps, providing dependable control of moderate to high-power loads.
• Non-Contact Solid State Switching: SSR (Solid State Relay) technology eliminates mechanical contacts, resulting in faster switching, zero arcing, and greatly extended operational lifespan.
• Slim, Space-Saving Design: Ultra-compact form factor designed specifically for DIN Rail mounting, keeping your control panel neat and organized.
• Versatile Signal Relay: Available in DC-to-DC (SSR-41FDD) and DC-to-AC (SSR-41FDA) variants to suit a wide variety of control scenarios.
• Vibration & Noise Free: Solid state construction means no moving parts, no switching noise, and no electromagnetic interference from mechanical contacts.

Specifications

• Model: SSR-41FDD (DC to DC) / SSR-41FDA (DC to AC)
• Control Voltage: 3–32V DC
• Load Voltage (DC): 5–60V DC
• Load Voltage (AC): 24–250V AC
• Load Current: 6A
• Mounting: DIN Rail
• Switching Type: Non-contact (Solid State)
• Package Contents: 1 × Solid State Relay Module

What's Included

• 1 × SSR-41FDD or SSR-41FDA Solid State Relay Module

Note: Slight dimensional differences may occur due to manual measurement. Color may vary slightly from product images due to monitor display settings.

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Frequently Asked Questions

Q: What is the difference between the SSR-41FDD and SSR-41FDA solid state relay models?

A: The SSR-41FDD is a DC-to-DC solid state relay, meaning it switches DC load circuits using a DC control signal. The SSR-41FDA is a DC-to-AC variant, controlling AC load circuits with a DC input. Both accept a 3–32V DC control voltage and support up to 6A load current.

Q: Can this solid state relay be mounted on a DIN rail in an existing control panel?

A: Yes! The SSR-41FDD/41FDA is specifically designed for DIN Rail mounting, making it straightforward to integrate into standard electrical enclosures and control panels without additional hardware.

Q: Is the SSR-41FDD/41FDA suitable for automation or industrial control applications?

A: Absolutely. Its wide control voltage range (3–32V DC), 6A load capacity, and non-contact switching make it well-suited for industrial automation, PLC control systems, home automation, and general-purpose DC/AC switching tasks.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.