Schweitzer Engineering Laboratories SEL-251 - Figure 2.24: SEL-251 Programmable Trip Logic Diagram; Figure 2.25: SEL-251 Close Logic Diagram

Date Code 20000421 Specifications 2-41
SEL-251, -2, -3 Instruction Manual
Figure 2.24: SEL-251 Programmable Trip Logic Diagram
Figure 2.25: SEL-251 Close Logic Diagram