Electrical Distribution

A Standardized, Cost-Effective Design that is Easy to Specify and Install

Power distribution panelboards that accommodate both circuit breakers and fusible switches on a single bolt-on chassis design. These panelboards offer broad system application capability for service entrance requirements or general power circuit distribution.

Features

• Seven standard box sizes house more components in less space.
• Main and neutral are located at the same end to provide more space for branch devices and easier wiring.
• Can include PRL1a or 2a subchassis.

Typical Modifications

• Service entrance ratings available
• Compression or copper only lugs.
• Ground fault protection.
• Copper bus.
• Circuit breakers with electronic trip options and 100%-rated devices for maximum system application and protection.
• Shunt trips and other standard device accessories.
• IQ metering and monitoring devices.
• Type 3R or Type 12 enclosure.

RATINGS

Panelboard	PRL4B	PRL4F
Voltage	240 - 480 - 600V AC, 250V DC	240 - 480 - 600V AC, 250V DC
Main Ratings	Circuit Breaker: 1200 Amperes Maximum	Fusible Switch: 1200 Amperes Maximum
Main Lug Ratings	1200 Amperes Maximum	1200 Amperes Maximum
Short Circuit Current Ratings	AC: 10 kA thru 200 kA DC: 10 kA thru 25 kA	AC: 200 kA DC: 10 kA
Branch Ratings	Circuit Breaker: 15 thru 1200 Amperes	Fusible Switch: 30 thru 1200 Amperes
Branch Devices	Circuit Breakers: Complete Family of Molded Case Circuit Breakers	Fusible Switches: Type FDPW Single and Twin Units