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HSA Series

Type 1/2 Surge Protection Devices(SPD) for defense against the damaging impact of surges from lightning and other electrical events.  Designed for mounting on the line or load side of panels.  Click Here to get the PDF

Product Information

Product Variations

Product No. System Voltage Nominal Voltage, In Maximum Surge Current, Imax Enclosure Mounting Location Documents
HSA120SP 120/240 VAC 20 kA 100 kA NEMA 4X Type 1/2
Technical Data Sheet
HSA1203Y 120/208 VAC 20 kA 100 kA NEMA 4X Type 1/2
Technical Data Sheet
HSA2773Y 277/480 VAC 20 kA 100 kA NEMA 4X Type 1/2
Technical Data Sheet