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and 14-bit resolution for flexible signal processing
It features four sub-millisecond differential inputs and two high-speed current or voltage outputs
motor loads up to 1/2 HP
and 1794-TB37DS
The 1768-PB3 supplies power via the CompactLogix backplane and the front panel terminal blocks
Schweitzer Engineering SEL-551 Overcurrent and Reclosing Protection Relay Circuit Breaker and 14-bit resolution for flexibleDescription 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
US$ 139.95
US$ 199.95
