| No image | 2900066 | Phoenix Contact | I/O MODULE RACK CHANNEL | $1480.7600 | 0 | — |
| No image | 2971551 | Phoenix Contact | I/O MODULE RACK CHANNEL | $160.2100 | 0 | — |
 | 2962463 | Phoenix Contact | I/O MODULE RACK CHANNEL | $453.7500 | 0 | — |
 | 2974891 | Phoenix Contact | I/O MODULE RACK CHANNEL | $532.5000 | 0 | — |
 | 70RCK8 | Grayhill, Inc. | I/O MODULE RACK 8 CHANNEL | $50.3860 – $59.8300 | 135 | — |
| No image | 70LRCK8-HL | Grayhill, Inc. | I/O MODULE RACK 8 CHANNEL | $91.5400 | 0 | — |
 | 70LRCK24-HL | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $163.4690 – $193.7400 | 4 | — |
 | 70RCK4 | Grayhill, Inc. | I/O MODULE RACK 4 CHANNEL | $27.0030 – $31.7700 | 187 | — |
 | 2979485 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $468.7500 | 0 | — |
 | 2972880 | Phoenix Contact | I/O MODULE RACK CHANNEL | $125.2500 | 0 | — |
 | 70MRCK16-HL | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | $86.0940 – $103.3100 | 157 | — |
| No image | 2IO8 | Agastat Relays / TE Connectivity | I/O MODULE RACK 8 CHANNEL | $124.8000 | 0 | — |
 | 70MRCK8-EC | Grayhill, Inc. | I/O MODULE RACK 8 CHANNEL | $57.7970 – $68.6300 | 22 | — |
 | 2962913 | Phoenix Contact | I/O MODULE RACK 16 CHANNEL | $690.2500 | 0 | — |
 | 2IO4A | Agastat Relays / TE Connectivity | I/O MODULE RACK 4 CHANNEL | $63.0300 – $79.8400 | 2 | — |
 | 2971357 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $190.5000 | 0 | — |
 | 70RCK24 | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $118.5870 – $144.0000 | 13 | — |
 | 70RCK16 | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | $91.9860 – $110.3800 | 83 | — |
 | 2974901 | Phoenix Contact | I/O MODULE RACK 16 CHANNEL | $516.0000 | 0 | — |
| No image | 70LRCK16-HL | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | $129.6800 | 0 | — |
 | PB-24C4 | Crydom | I/O MODULE RACK 24 CHANNEL | $366.7700 – $384.8600 | 3 | — |
 | 2975722 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $422.7500 | 0 | — |
 | 70RCK16-HL | Grayhill, Inc. | I/O MODULE RACK 16 CHANNEL | $79.7680 – $102.5600 | 10 | — |
 | 70GRCQ24-HL | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $151.3590 – $179.3900 | 3 | — |
 | 70MRCK24-EC | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $129.1180 – $156.7900 | 14 | — |
 | 70MRCK24-HL | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $133.8060 – $162.4800 | 44 | — |
 | 2979469 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $358.5000 | 0 | — |
| No image | P7TF-IS16AC110-120V | Omron | I/O MODULE RACK 16 CHANNEL | $335.7800 | 0 | — |
| No image | P7TF-IS16DC24V | Omron | I/O MODULE RACK 16 CHANNEL | $329.0600 | 0 | — |
| No image | P7TF-OS08-1DC24 | Omron | I/O MODULE RACK 8 CHANNEL | $222.0600 | 0 | — |
| No image | P7TF-OS08DC12V | Omron | I/O MODULE RACK 8 CHANNEL | $222.0600 | 0 | — |
| No image | P7TF-OS08DC24V | Omron | I/O MODULE RACK 8 CHANNEL | $222.0600 | 0 | — |
| No image | P7TF-OS16-124VDC | Omron | I/O MODULE RACK 16 CHANNEL | $322.3400 | 0 | — |
| No image | P7TF-OS16-1DC12-OLD | Omron | I/O MODULE RACK CHANNEL | $290.4000 | 0 | — |
| No image | P7TF-OS16DC12V | Omron | I/O MODULE RACK 16 CHANNEL | $269.2300 – $299.1500 | 2 | — |
| No image | P7TF-OS16DC24V | Omron | I/O MODULE RACK 16 CHANNEL | $322.3400 | 0 | — |
 | PB-8 | Crydom | I/O MODULE RACK 8 CHANNEL | $145.7000 | 0 | — |
 | 70RCK8-HL | Grayhill, Inc. | I/O MODULE RACK 8 CHANNEL | $62.3310 – $78.9500 | 6 | — |
 | 70GRCK4 | Grayhill, Inc. | I/O MODULE RACK 4 CHANNEL | $27.5430 – $32.4000 | 20 | — |
 | 5602114 | Phoenix Contact | I/O MODULE RACK CHANNEL | $141.5000 | 0 | — |
 | PB24 | Crydom | I/O MODULE RACK 24 CHANNEL | $366.7700 – $384.8600 | 3 | — |
| 70MRCQ24-HL | Grayhill, Inc. | I/O MODULE RACK 24 CHANNEL | $148.3920 – $175.8700 | 5 | — |
| No image | 2979498 | Phoenix Contact | I/O MODULE RACK 16 CHANNEL | $753.5000 | 0 | — |
 | 2968386 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $244.2620 – $265.5000 | 4 | — |
 | 2971344 | Phoenix Contact | I/O MODULE RACK 4 CHANNEL | $124.5250 – $146.5000 | 1 | — |
 | P7TF-05 | Omron | I/O MODULE RACK CHANNEL | $8.8430 – $11.1700 | 38 | — |
 | 2974914 | Phoenix Contact | I/O MODULE RACK 8 CHANNEL | $246.2500 | 0 | — |
 | 1393026-8 | Agastat Relays / TE Connectivity | I/O MODULE RACK 16 CHANNEL | $159.0710 – $188.5300 | 13 | — |
