PowerPacT R-Frame and NS1600b–NS3200 Circuit Breaker Installation Instructions

This bulletin provides installation instructions for PowerPacT™ R-frame and NS1600b–NS3200 circuit breakers. Topics include: R-frame I-Line and Unit Mount circuit breakers installation, minimum installed clearance dimensions, mounting hole and enclosure cover cutout dimensions, R-frame mounting screw torque and lug connection torque, R-frame lugs, R-frame control wiring diagrams and wiring schematics. R-frame trip unit adjustment instructions.