Allis Chalmers Marq 1 NEMA Size 4 FVNR Combination Starter - Breaker Type - 480V
NEMA 4 | 135A | 100HP | 480V/3P | FVNR | Breaker Protected
This Allis Chalmers Marq 1 NEMA Size 4 FVNR combination starter is optimized for safety and operational uptime. Rated for 100HP at 480V three-phase service with 135A continuous current capacity, this breaker-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 motor circuit protector, delivering reliable performance under the most demanding load conditions. Widely deployed across airport facilities, hospital critical power, and campus electrical systems, this Marq 1 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.