GRG H68N H68V ATM CRM9250N Slot Shutter YT4.029.0934 502015244 The 502015244 / YT4.029.0934 GRG Slot Shutter is a mechanical shutter assembly designed for the CRM9250N module. It is used in GRG H68N, H68V, and H68VL ATM systems and forms part of the customer-facing cash slot mechanism. The shutter controls access to the cash outlet, helping protect the dispensing opening when the ATM is not presenting banknotes. It is suitable as a replacement component for ATM repair,