The Siemens 6AV6372-2DF77-1AX0 is the SIMATIC Energy Manager PRO Consumer Package 1, just like the -1AH0 version—but this one delivers the license key on a USB flash drive instead of via download.
Function: Adds 1 consumer to your Energy Manager PRO system
License Type: Single license key on USB stick
Software/Docs: Not included
Weight: Approx. 0.201 kg
Packaging Dimensions: 19.0 × 23.9 × 2.5 cm
Compliance: RoHS compliant, no WEEE take-back obligation
