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- IAM.12 Analog Output Station, 37150031
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- IDM.16 Digital Input Station, 37019101
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- ILM.c1 Amplifier, 1 Load Cell, 37018020
- ILM.c4 Amplifier, 1 – 4 Load Cells, 37011015
- ILM.c6p Amplifier + Bulk Switch, 37150034
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- IMS Winch Control, 1 Phase, 230Vac, max 4A, 37130081
- IMS Winch Control, 3 Phase 220Vac, Max 4A, 37130083
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- IRM.16 Relay Station, 37018014
- IRM.8×8 Relay Station, 37018017
- IRM.64M Matrix Relay Station, 37011007
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- ISB.16 Relay Station + Manual Control, 37018101
- ISB.16 + IDM.16 Combo Relay Station, Multi I/O + Manual Override, 37018112
- Switchbox ISB.16 w/16x 1hp relays & override, 5170913.133
- Custom Switchbox L38/ISB.16/4xIMS, 5170923.255
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- ISM.12 Analog Input Station, 37150009