皮爾茲PILZ繼電器一般由鐵芯、線圈、銜鐵、觸點簧片等組成的。只要在線圈兩端加上一定的電壓，線圈中就會流過一定的電流，從而產(chǎn)生電磁效應，銜鐵就會在電磁力吸引的作用下克服返回彈簧的拉力吸向鐵芯，從而帶動銜鐵的動觸點與靜觸點（常開觸點）吸合。

皮爾茲PILZ繼電器PSEN op4F-sl-14-120：
630603 PSEN op4F-s-14-060
630343 PSEN op cable angle M12 4-pole 10m
630306 PSEN op cable angle M12 4-p. shield. 3m
630105 PSEN op2H-30-090
630051 PSEN op4F-14-030
630100 PSEN op2H-30-015
630055 PSEN op4F-14-090
630054 PSEN op4F-14-075
630053 PSEN op4F-14-060
630052 PSEN op4F-14-045
630300 PSEN op cable axial M12 4-pole 3m
630253 PSEN op4B-4-120
630252 PSEN op4B-4-090
630251 PSEN op4B-3-080
630680 PSEN op4H-bm-30-165
630305 PSEN op cable axial M12 4-p. shield. 10m
630304 PSEN op cable axial M12 4-p. shield.  5m
630303 PSEN op cable axial M12 4-p. shield.  3m
630302 PSEN op cable axial M12 4-pole 10m
630203 PSEN op2B-4-120
630157 PSEN op4H-30-120
630156 PSEN op4H-30-105
630155 PSEN op4H-30-090
630154 PSEN op4H-30-075
630153 PSEN op4H-30-060
630158 PSEN op4H-30-135
630202 PSEN op2B-4-090
630201 PSEN op2B-3-080
630200 PSEN op2B-2-050
630160 PSEN op4H-30-165
630159 PSEN op4H-30-150
630605 PSEN op4F-s-14-090
630675 PSEN op4H-bm-30-090
630674 PSEN op4H-bm-30-075
630673 PSEN op4H-bm-30-060
630672 PSEN op4H-bm-30-045
630671 PSEN op4H-bm-30-030
630676 PSEN op4H-bm-30-105
630682 PSEN op4F-sl-14-030
630681 PSEN op4F-sl-14-015
630679 PSEN op4H-bm-30-150
630678 PSEN op4H-bm-30-135
630677 PSEN op4H-bm-30-120
630670 PSEN op4H-bm-30-015

皮爾茲PILZ繼電器
630662 PSEN op4F-bm-14-030
630661 PSEN op4F-bm-14-015
630660 PSEN op4H-m-30-165
630659 PSEN op4H-m-30-150
630658 PSEN op4H-m-30-135
630663 PSEN op4F-bm-14-045
630668 PSEN op4F-bm-14-120
630667 PSEN op4F-bm-14-105
630666 PSEN op4F-bm-14-090
630665 PSEN op4F-bm-14-075
630664 PSEN op4F-bm-14-060
630700 PSEN op4H-sl-30-165
630699 PSEN op4H-sl-30-150
630698 PSEN op4H-sl-30-135
630697 PSEN op4H-sl-30-120
630696 PSEN op4H-sl-30-105
630701 PSEN op4B-T-2-050
630706 PSEN op4B-S-3-080
630705 PSEN op4B-S-2-050
630704 PSEN op4B-L-3-080
630703 PSEN op4B-L-2-050
630702 PSEN op4B-T-3-080
630695 PSEN op4H-sl-30-090
630687 PSEN op4F-sl-14-105
630686 PSEN op4F-sl-14-090
630685 PSEN op4F-sl-14-075
630684 PSEN op4F-sl-14-060
630683 PSEN op4F-sl-14-045
630688 PSEN op4F-sl-14-120
630694 PSEN op4H-sl-30-075
630693 PSEN op4H-sl-30-060
630692 PSEN op4H-sl-30-045
630691 PSEN op4H-sl-30-030
630690 PSEN op4H-sl-30-015
630624 PSEN op4F-b-14-060
630623 PSEN op4F-b-14-045
630622 PSEN op4F-b-14-030
630621 PSEN op4F-b-14-015
630620 PSEN op4H-s-30-165
630625 PSEN op4F-b-14-075
630631 PSEN op4H-b-30-030
630630 PSEN op4H-b-30-015
630628 PSEN op4F-b-14-120
630627 PSEN op4F-b-14-105
630626 PSEN op4F-b-14-090
630619 PSEN op4H-s-30-150
630612 PSEN op4H-s-30-045
630611 PSEN op4H-s-30-030

630633 PSEN op4H-b-30-060

630632 PSEN op4H-b-30-045
630637 PSEN op4H-b-30-120
630643 PSEN op4F-m-14-045
630641 PSEN op4F-m-14-015
522110 PSEN 2.1p-10 / 3mm / 1 switch / 1 unit

502226 PSEN 2.1a-20/PSEN 2.1-20/8mm /5m/1unit
522111 PSEN 2.1p-11 / LED/ 3mm/1 switch/1unit
502224 PSEN 2.1p-24/PSEN2.1-20/8mm/LED/EX/1unit
522120 PSEN 2.1p-20/8mm/1switch/1unit
502221 PSEN 2.1p-21/PSEN 2.1-20 /8mm/LED/1unit