Schweitzer Engineering SEL-551 Overcurrent and Reclosing Protection Relay Circuit Breaker The 1768-PB3 supplies power via

The 1768-PB3 supplies power via the CompactLogix backplane and the front panel terminal blocks

and 14-bit resolution for flexible signal processing

and 13 environments when installed in appropriately rated enclosures

39W With Load

Schweitzer Engineering SEL-551 Overcurrent and Reclosing Protection Relay Circuit Breaker The 1768-PB3 supplies power viaDescription The Schweitzer Engineering SEL 551 is an overcurrent and reclosing relay designed to provide integrated feeder protection, monitoring, and control for electrical distribution systems. It combines multiple protective relay functions, control logic, and communication capabilities into a single compact device, reducing panel complexity and installation costs. The SEL 551 delivers dependable overcurrent protection, automatic reclosing, and