Features
Type 1 rated devices provide the flexibility to be used with or without an Overcurrent Protection Device (OCPD) LED indicated operational status Short circuit current rating 25kA Suitable for indoor and outdoor application (NEMA Type 4X rated) Convenient back-nipple mounting SDSA1175 are designed and listed for indoor or outdoor installation and surge suppression for single-phase three-wire 120/240 Vac or two-wire 120 Vac 60 Hz electrical services Two SDSA1175 SPDs can be installed to provide suppression for 208Y/120 Vac three-phase four-wire services Field-proven MOV design provides response time less than 50 nanoseconds and provides lower clamping voltage than traditional gas tube arresters Coordinated Fuse Technology Benefits
Provide surge suppression to vulnerable equipment powered from weather exposed panels Transient suppression is located at the most efficient connection point Allows for flexibility in installation locations Allows immediate indication if suppressor requires replacement Provide premium surge suppression while managing thermal effects from MOV end of life Applications
OEMs Residential Retrofit Multi-unit construction projects 
