描述
继电器控制线路是由许多真正的硬件继电器组成的。而PLC是由许多“软继电器”组成的，这些“继电器”实际上是存储器中的触发器，可以置“0”或置“1”。
硬继电器的触点数有限，一般只有4至8对；而“软继电器”可供编程的触点数有无限对，因为触发器状态可取用任意次。
GE Limitamp Multilin Starter 1250 HP 4160 V CR7160B118G
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GE Limitamp Multilin Starter 176 Amp 2.5 kV CR194A147B2
GE G60N00HKHF8FH6BM8PXXUXXWXX MULTILIN 60/G60***NIB***
NEW GE MULTILIN 369 RELAY 369-HI-R-B-0-0
GE MULTILIN SYNCHRONOUS MOTOR CONTROL SPM-PF
GE/MULTILIN 750-P5-G5-D5-HI-A20-R FEEDER RELAY **NNB**
GE MULTILIN SR735 SR735-5-5-HI-485 FEEDER RELAY
GE Multilin Motor Management Relay 269 PLUS
GE/MULTILIN 369-HI-R-M-0-0 MOTOR RELAY *XLNT*
GE MULTILIN 750 PROTECTIVE RELAY 750-P5-G5-D5-HI-A2-OR
GE Multilin 750 Feeder Protection Management Relay Unit
Model# SR 750-P5-G5-S5-HI-A20-G
169PLUS-10C-120 Ge Multilin Motor Mgt. Relay
GE Multilin 735 Feeder Protection Relay Unit
