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SPD2 1P+0

SPD2 1P+0 Surge Protection Modules

The SPD2-1P+0 surge protection device for the 1+0 configuration are available for 60 V to 600 V nominal voltage sub-distribution board applications.

  • Compact footprint
  • Capability to clamp and withstand high-energy transients
  • UL Recognised and VDE-IEC compliant in single part number
  • Interlocking tab mechanism
  • No additional overcurrent protection devices required in UL applications

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Surge protection devices (SPDs) provide equipment protection from transient overvoltage events lasting micro-seconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated.

UL Recognised, VDE Certification, CE Marked

Typical Applications

  • Power distribution – load centers, transformers, generators
  • Industrial controls – programmable logic controllers, motor controls, VFDs, proximity sensors, barcoding equipment, machine vison systems
  • Electrical loads – motors, fans, heaters, blowers, ballasts
  • Computers and communications – LANs, Wans, Intercoms, Fire,security, UPS or building management systems
  • HVAC or medical equipment

Refer to manufacturer’s datasheet for full technical information.

UL Recognised



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CE Marked


UL Recognised

Nominal Discharge Current (8/20 μs) (In)


Maximum Discharge Current (8/20 μs) (Imax)

Up to 50 kA

Protective Elements

High Energy MOV

Response Time (L-N / N-PE tA)

< 25 ns

Back-Up Fuse (max)

315 A / 250 A Gg

Operating Temperature Range (Ta)

-40 °C to +80 °C

Littelfuse offers the industry’s broadest range of circuit protection products, with a growing focus on power control and sensing.  Littelfuse also offers an extensive range of power semiconductors since its acquisition of IXYS Corporation in January 2018.

Littelfuse is a global manufacturer of leading technologies in circuit protection, power control and sensing. Littelfuse products are sold in over 150 countries worldwide and are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics and appliances. With a large team of over 12,000 associates, Littelfuse partners with customers to design, manufacture and deliver innovative, high-quality solutions within the industry.

Littelfuse manufactures a wide range of fuses to suit every application, including Speciality Fuses, Resettable PTC Fuses, Medium Voltage Fuses and Industrial Power and UL Fuses. They also offer a comprehensive line of Radial Leaded MOVs and Industrial High Energy Varistors.

Littelfuse manufacture a range of LED Protectors for Open LED, ESD and Reverse Polarity Protection for LED TV and Monitor Panels.

Littelfuse’s industrial division delivers reliable products providing the protection, safe control and distribution of electrical power to meet customer’s expectations within industrial applications.

Littelfuse offers a broad range of TVS Diodes, including high peak pulse current and peak pulse power options up to 10kA and 30kW respectively.


Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing. Littelfuse products are found in automotive and commercial vehicles, industrial applications, data and telecommunications, medical devices, consumer electronics, and appliances. They partner with customers to design, manufacture, and deliver innovative, high-quality solutions, for a safer, greener, and increasingly connected world—everywhere, every day.

Learn more about Littelfuse products by getting in touch with GD Rectifiers.




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