Siemens 7 Digit, Analogue, Digital Counter, 10 → 50 V dc. Count Mode: Hours. Reset Method: No Reset. Mounting Type: Panel Mount. Count Direction: Up. Series: SENTRON. Depth: 5.5mm. Cutout Width: 67.5mm. Meter Type: Electronic. Cutout Size: 67.5 x 67.5 mm. Cutout Height: 67.5mm. Approvals: CE Certified, EAC Approval. MPN: 7KT5600