P+F 隔离栅的优势：
轨道供电    大部分隔离栅需要供电.当隔离栅使用数量较大时，给隔离栅配电不是一件轻松的工作.为了简化隔离栅的配电，P+F公司发明了轨道供电方式。其方法是在DIN安装轨道中嵌装专用的电源轨道。通过它。将24VDC供电配给所有安装在该轨道上的隔离栅。采用轨道供电后，隔离栅的配电就变的简单，易于掌握，不易出错，并且能很方便地实现冗余供电。

RLK28-55-Z/31/116
RLK28-55-LAS-Z/31/116
RLK28-54-G/31/116
RLK28-55-V-Z/31/116
LA28/LK28-Z-F1/31/116

RLK39-8-800/31/40a/116
RLK39-8-800-Z/31/40a/116
RLK39-8-2000/31/40a/116
RLK39-8-2000-Z/31/40a/116
RLK39-54/31/40a/116

RLK39-54-Z/31/40a/116
RLK39-55/31/35/40a/116
RLK39-55-Z/31/35/40a/116
LA39/LK39/31/40a/116
LA39/LK39-Z/31/40a/116

RL39-54/32/40a/82a/116
LD39/LV39/32/40a/82a/116
RLK31-8-2500-IR/31/115
RLK31-8-2500-IR/31/59/115
RLK31-54/31/115

RLK31-54/25/31/115
RLK31-6/31/115
RLK31-6/25/31/115
LA31/LK31/31/115
LA31/LK31/25/31/115

RL29-8-2000/73c/136
RL29-8-H-1200-RT/73c/136
RL29-8-H-1200-RT/115/136
RL29-55/73c/136
RL29-55-V/73c/136

RLK29-55/25/116
RLK29-55/59/116
RL28-8-H-400-RT/105/110
RL28-8-H-400-RT-Z/110/116
RL28-8-H-400-IR/105/110

RL28-8-H-400-IR-Z/110/116
RL28-8-H-700-RT/105/110
RL28-8-H-700-RT-Z/49/116
RL28-8-H-700-IR/105/110
RL28-8-H-700-IR-Z/49/116

RL28-8-H-2000-IR/105/110
RL28-8-H-2000-IR-Z/110/116
RL28-8-H-400-FFP-RT/47/105
RL28-8-H-1500-LAS/105/110
RL28-55/82b/105/110

RL28RL28-55-V/82b/105/110

RL28-55-V-Z/49/76a/82b/116
RLK28-8-H-400-RT-Z/31/116
RLK28-8-H-700-RT-Z/31/116
RLK28-8-H-2000-IR-Z/31/116
RLK28-55/31/116