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NEMA SPD

A cost-effective solution designed for UL panel builders and OEMs to help protect against utility power anomalies and lightning-induced transient surge conditions
Dependable and effective, OVRHT3D SPDs protect critical power applications from the damaging effects of power surge events.  
OVRHR Type 1 Surge Protective Devices protect critical loads from damaging electrical transients and high-energy disturbances.
Compact and powerful, OVRHMSU SPD protects critical loads from damaging electrical transients, high-frequency noise, and high-energy disturbances.
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.