Mersen Surge-Trap® Pluggable SPDs DIN Rail SP550U

Description
Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. NEW AND IMPROVED 75KA RATING Mersen’s DIN-Rail Pluggable SPD is one of a kind – the combination of a robust 75kA surge capacity along with no requirement of backup fusing creates an offering unique to the market. Add this to the reliability and safety of Mersen’s patented TPMOV technology and you have a truly superior product. Features Easy installation or retrofit DIN-rail mountable Fail-safe, self-protected design Remote indicator Visual indicator IP20 finger-safe design Small footprint No additional overcurrent protection devices required Easy to replace modules 2-year warranty Applications AC/DC distribution Power supplies Industrial automation *Telecommunications Motor controls and starter systems *Programmable logic controller (PLC) applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment
Description
Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. NEW AND IMPROVED 75KA RATING Mersen’s DIN-Rail Pluggable SPD is one of a kind – the combination of a robust 75kA surge capacity along with no requirement of backup fusing creates an offering unique to the market. Add this to the reliability and safety of Mersen’s patented TPMOV technology and you have a truly superior product. Features Easy installation or retrofit DIN-rail mountable Fail-safe, self-protected design Remote indicator Visual indicator IP20 finger-safe design Small footprint No additional overcurrent protection devices required Easy to replace modules 2-year warranty Applications AC/DC distribution Power supplies Industrial automation *Telecommunications Motor controls and starter systems *Programmable logic controller (PLC) applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment
Datasheet
Datasheet Summary
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The Surge-Trap® Pluggable SPD SP550U from Mersen is a fail-safe surge protective device designed for DIN rail mounting. It features Mersen's patented TPMOV® technology and is compliant with UL 1449 4th Edition standards. This device has a surge capacity of 75kA and a short-circuit current rating of 200kA, eliminating the need for additional overcurrent protection devices. The SP550U operates within a voltage range of 120-690VAC and has a nominal discharge current rating of 10-20kA.

The product includes a visual indicator for operational status and offers an optional remote indicator for critical control circuitry. It is designed for easy installation or retrofit and has a compact footprint, making it suitable for various applications including industrial automation, HVAC systems, and data centers. The device is rated IP20 for finger safety and can operate in temperatures ranging from -40ºC to +85ºC. It also comes with a 2-year warranty.

Datasheet Summary
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The Surge-Trap® Pluggable SPD SP550U from Mersen is a fail-safe surge protective device designed for DIN rail mounting. It features Mersen's patented TPMOV® technology and is compliant with UL 1449 4th Edition standards. This device has a surge capacity of 75kA and a short-circuit current rating of 200kA, eliminating the need for additional overcurrent protection devices. The SP550U operates within a voltage range of 120-690VAC and has a nominal discharge current rating of 10-20kA.

The product includes a visual indicator for operational status and offers an optional remote indicator for critical control circuitry. It is designed for easy installation or retrofit and has a compact footprint, making it suitable for various applications including industrial automation, HVAC systems, and data centers. The device is rated IP20 for finger safety and can operate in temperatures ranging from -40ºC to +85ºC. It also comes with a 2-year warranty.

Suppliers

Company
Product
Description
Supplier Links
Surge-Trap® Pluggable SPDs DIN Rail - SP550U - Mersen
Newburyport, MA, USA
Surge-Trap® Pluggable SPDs DIN Rail
SP550U
Surge-Trap® Pluggable SPDs DIN Rail SP550U
Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. NEW AND IMPROVED 75KA RATING Mersen’s DIN-Rail Pluggable SPD is one of a kind – the combination of a robust 75kA surge capacity along with no requirement of backup fusing creates an offering unique to the market. Add this to the reliability and safety of Mersen’s patented TPMOV technology and you have a truly superior product. Features Easy installation or retrofit DIN-rail mountable Fail-safe, self-protected design Remote indicator Visual indicator IP20 finger-safe design Small footprint No additional overcurrent protection devices required Easy to replace modules 2-year warranty Applications AC/DC distribution Power supplies Industrial automation *Telecommunications Motor controls and starter systems *Programmable logic controller (PLC) applications Power transfer equipment HVAC applications AC drives UPS systems Security systems IT / Data centers Medical equipment

Surge-Trap® Pluggable Surge Protective Device (SPD) is a no-fuse, fail-safe surge suppressor featuring Mersen’s patented TPMOV® technology inside. UL 1449 4th Edition approved, it is DIN-rail mountable featuring a fail-safe self-protected design, visual indicator, and a small footprint. A remote indicator option provides status to critical control circuitry. The Surge-Trap Pluggable SPD has a high short circuit rating and a thermally protected MOV, which eliminates the need for additional overcurrent protection devices. NEW AND IMPROVED 75KA RATING Mersen’s DIN-Rail Pluggable SPD is one of a kind – the combination of a robust 75kA surge capacity along with no requirement of backup fusing creates an offering unique to the market. Add this to the reliability and safety of Mersen’s patented TPMOV technology and you have a truly superior product.
Features

  • Easy installation or retrofit
  • DIN-rail mountable
  • Fail-safe, self-protected design
  • Remote indicator
  • Visual indicator
  • IP20 finger-safe design
  • Small footprint
  • No additional overcurrent protection devices required
  • Easy to replace modules
  • 2-year warranty

Applications

  • AC/DC distribution
  • Power supplies
  • Industrial automation *Telecommunications
  • Motor controls and starter systems *Programmable logic controller (PLC) applications
  • Power transfer equipment
  • HVAC applications
  • AC drives
  • UPS systems
  • Security systems
  • IT / Data centers
  • Medical equipment
Supplier's Site Datasheet

Technical Specifications

  Mersen
Product Category Surge Protective Devices (SPDs)
Product Number SP550U
Product Name Surge-Trap® Pluggable SPDs DIN Rail
Standards ANSI; IEEE; UL; RoHS; ANSI/UL 1449 4th Edition, Type 1 Component Assembly SPD, File E210793 *ANSI/IEEE C62.41.1, C62.41.2, C62.45 *RoHS Compliant
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