text: <s>[INST] Why doesn’t the top of an AM have the connectors for incoming power and contactor enable? Summary: Why doesn’t the top of an AM have the connectors for incoming power and contactor enable? Why doesn’t the top of an AM have the connectors for incoming power and contactor enable? [/INST] Because the first module in the Kinetix rail, the Integrated Axis Module (IAM) has those connectors. The Axis Modules use the DC bus from the Kinetix mounting plate, and don't need their own incoming AC power or contactor. \\n </s>