DIN Rail Surge Protective Device – 35mm Mount, Low Voltage SPD

$46.54 $58.34

DIN Rail Surge Protective Device – 35mm Mount

Keep your electrical system and connected appliances safe from unexpected voltage spikes and lightning-induced surges. This compact, mini-sized Surge Protective Device (SPD) mounts directly onto a standard 35mm DIN rail inside your distribution box, working seamlessly alongside your circuit breakers for comprehensive voltage surge protection.

Key Features

Stable, Reliable Performance: Built from precision electronic components, this surge arrester device delivers consistent, dependable protection for your electrical circuits and appliances.
Excellent Electrical Conductivity: Features copper fittings for superior electrical conductivity, ensuring minimal resistance and optimal surge-diverting performance.
Easy DIN Rail Installation: Designed for quick, tool-free snap-on installation onto standard 35mm guide rails — compatible with most distribution boxes and miniature circuit breaker (MCB) setups.
Flame-Retardant Housing: The outer shell is crafted from high-quality flame-retardant material, meeting safety standards and providing added peace of mind.
Wide Application: Protects entire electrical systems and connected electrical appliances from thunder-induced surges and instantaneous overvoltage events.
Low Voltage Rated: Suitable for low-voltage circuits (below 50V AC or 75V DC), ideal for household and light commercial distribution panels.

Specifications

Type: Mini Surge Protective Device (SPD)
Mounting: Standard 35mm DIN Rail
Voltage Range: Low Voltage — Below 50V AC or 75V DC
Material: Copper fittings; Flame-retardant shell
Dimensions: 9 cm × 6.3 cm × 1.8 cm (3.54" × 2.48" × 0.71")
Battery Required: No
Wireless: No
Country of Origin: Made in China

Package Contents

1 × Surge Protective Device (SPD)

Note: Please allow for slight dimensional variation due to manual measurement. Colour may vary slightly between monitors.

Frequently Asked Questions

Q: What is a DIN rail surge protective device and how does it work?

A: A DIN rail surge protective device (SPD) is an electrical component that mounts on a standard 35mm DIN rail inside a distribution or breaker box. It works by detecting abnormal voltage spikes — such as those caused by lightning or sudden power fluctuations — and diverting the excess voltage safely away from your circuits and connected appliances, helping to maintain stable electrical performance.

Q: Is this surge protective device compatible with standard circuit breaker panels?

A: Yes. This mini SPD is designed to snap directly onto a standard 35mm DIN rail and is intended for use alongside miniature circuit breakers (MCBs) in most residential and light-commercial distribution boxes. No special tools are required for installation.

Q: What size is this surge protective device?

A: The device measures 9 cm × 6.3 cm × 1.8 cm (approximately 3.54" × 2.48" × 0.71"), making it a compact, mini-profile unit that fits neatly within standard distribution enclosures without taking up excessive space.

Q: What type of circuits is this device rated for?

A: This SPD is rated for low-voltage applications — specifically circuits below 50V AC or 75V DC — making it well-suited for typical household and light commercial electrical distribution panels.

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.