SPD50K Series - Surge Protective Devices The SPD50K Series offers easily monitored protection from surges. The visual diagnostic system that is featured in the SPD50K is easy to see and easy to diagnose. When the Green LED is visible, the protective device is okay and working correctly. When the Green LED is extinguished an audible alarm will sound. The equipment should be replaced. The LED is visible from multiple sides and angles to allow for better viewing of the status from any of the tri-mount options.
Application
Can be installed anywhere in any electrical distribution system; line-side or load-side of main disconnect
Features
50 kA per phase surge current rating
Type 1: UL 1449, CSA 22.2 No. 269.1
200 kA SCCR
Complies with UL 96A 12th Edition master label requirements for lighting protection systems
Voltage specific design
Tri-mount installation possible via standard 0.75 in. nipple, DIN-Rail mount (rail not included) or bracket mount for flat surfaces
Visual diagnostics
Audible alarm with relay contacts
Dry contact connection leads exit through nipple via #18 AWG (3 feet) at 24 Vdc @ 2 Amps