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OVRHT3D Surge Protective Devices

OVRHT3D-SPD-1440x600-teaser

The Commercial SPD Solution

Dependable and effective, OVRHT3D SPDs protect critical power applications from the damaging effects of power surge events.  

Tools and Resources Contact us
OVRHT3D is ideal for use in sub-distribution and point-of-use applications like UL 508 panelboards helping protect sensitive electronic equipment against the damaging effects of power surges caused by lightning, utility load switching, internal load switching, and more. Its space-saving design is ideal for compact installations. With individual thermally protected MOVs, the OVRHT3D takes itself offline safely without the need for overcurrent protection.

Benefits

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Space saving

Ideal for compact installations

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Durable

NEMA 4X rated enclosure suitable for indoor and outdoor use

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Reliable

Multiple MOVs eliminate single-point failure

Features

  • Green LED light provides an easy indicator of surge protection operational status
  • 3-year warranty standard
  • Individual thermally fused and protected MOVs deliver protection from voltage spikes
  • UL 1449 Listed Type 1 eliminates the need for overcurrent protection from a fuse or breaker

Technical Specifications

  • Maximum Surge Current Rating: 50 kA per phase
  • UL Type Designation: Type 1
  • UL 1449 I-nominal Rating: 20 kA
  • UL 1449 Short Circuit Current Rating (SCCR): 200 kAIC
  • Operating Frequency: 50 – 60 Hz

Certifications and Standards


  • UL 1449 5th Edition: 2021, cULus, (UL File: VZCA E316636)
  • ANSI/IEEE C62.41.1-2002, C62.41.2-2002, C62.45-2002
  • NEC® 2020 Article 285
  • REACH & California Prop 65

Applications

  • Single point-of-use applications
  • Panelboard 400A and below
  • Process automation systems
  • HVAC systems/Pumps
  • Control boxes

Tools and Resources

Catalog
Electrical Installation Solutions for Buildings
Datasheet
OVRHT3D Surge Protective Devices
Brochure - U.S. version
Surge Protective Devices UL

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