PPartsCompare
← Parts database
S7120-7K SMI Control Module

S7120-7K SMI Control Module

Part number
S7120-7K
Price range
$315.00
Last checked
Oct 29, 2026

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

SMI control module for 7-Series stop & cross arms. Also available as retrofit version for 6-Series p/n S7129 Can be used in 6-Series units but connectors have to be cut off & wires spliced.

Suppliers (1)

  • TAC Bus Parts
    S7120-7K SMI Control Module · In stock
    Checked Oct 29, 2026
    $315.00
    View at supplier

Price history

DateSupplierPriceStock
Oct 29, 2026TAC Bus Parts$315.00In stock (1 available)