Series Description:Surge protective devices (SPDs) provide equipment protection from transient overvoltage events lasting microseconds. By limiting the overvoltage to the equipment during these events, costly damage and downtime can be mitigated. The NEMA-style SPDN series for external panel mount is available for 120 V to 480 V nominal voltage sub-distribution board applications.
More direct modes of protection (L-N, N-G) in a smaller package: Increases protection and design flexibility
Capability to clamp and withstand high-energy transients: Ensures low-residual voltage during high-energy surges and higher nominal discharge current to prevent disruption, downtime, and damage to equipment.
Stacked Metal Oxide Varistor (MOV) design: Provides more high-transient voltage protection in a compact, multi-layered structure
Installs on the line or load side of the circuit breaker: Simplifies maintenance?without impacting the other parts of the electrical system?by turning breaker off during upkeep