5100 Series Surge protective strip. 6-outlet. 50 or 60Hz frequency. MOV surge technology. -10 to 60°C operating temperature. Durable thermoplastic enclosure. 720 joules rating. 36kA maximum surge current. -5 to -25 dB (at 500 kHz to 100 MHz) noise filtering. 500 V L-N, 600 V L-G, 700 V N-G voltage protection rating (VPR). LED's indicate power and protection status. Onboard resettable circuit breaker. 5100 series surge protected power strips offer superior protection for any commercial, industrial or hospital application. Commercial and industrial grade surge strips are available in two performance levels to address surge protection needs in a variety of commercial and industrial environments. Industrial grade surge protection strips feature metal enclosures and are ideal for harsh environments and heavy-duty applications.