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NEMA SPD

Compact and powerful, OVRHMSU SPD protects critical loads from damaging electrical transients, high-frequency noise, and high-energy disturbances.
OVRHR Type 1 Surge Protective Devices protect critical loads from damaging electrical transients and high-energy disturbances.
An advance and cost-effective solution featuring thermally protected MOVs, various performance indicators, and multiple enclosure options to help you protect your equipment…
OVRHT3B Sub Distribution, Panelboard, and OEM applications– 400A and below
OVRHT3C Sub Distribution, Panelboard, and OEM applications– 400A and below
Ideal for indoor use in sub-distribution and point-of-use applications like UL 508 panelboards, control boxes
Equipment Level Protection – 100A and below
Sub and Mid-Level Distribution Surge Protective Devices – 1,000A and below
Service entrance and mid-level distribution. The TPHE is available in 125 to 300 kA per mode.
Mid-level distribution and equipment level protection. The TPHE is available in 65 to 100 kA per mode.