Versatile Compatibility: Compatible with all brands of load centers and circuit breakers, this surge protector is designed for 120/240V, 60Hz systems, and its dur enclosure suits both indoor and outdoor installations. Can replacement for Siemens surge protector
Quality After-Sales Support: If you encounter stup issues, it may be due to grounding or misuse. Make sure your electrician is familiar with surge protection protocols. For help, please contact us directly for after-sales support