Siemens Tiastar NEMA Size 4 FVNR Combination Starter - Fusible Type - 480V
NEMA 4 | 135A | 100HP | 480V/3P | FVNR | Fusible Protected
This Siemens Tiastar NEMA Size 4 FVNR combination starter is engineered to meet the most stringent specifications. Rated for 100HP at 480V three-phase service with 135A continuous current capacity, this fusible-type combination starter provides coordinated motor protection and control in a compact plug-in MCC bucket module. The FVNR configuration delivers full-voltage non-reversing motor starting with factory-matched contactor, overload relay, and fusible disconnect, delivering reliable performance under the most demanding load conditions. Widely deployed across semiconductor fabrication, renewable energy installations, and municipal utilities, this Tiastar bucket features NEMA-rated components for maximum reliability and NEC Article 430 compliance. Each unit ships factory-assembled, wired, and tested with UL 845 listing for immediate plug-in installation.
