Explanation of the other, optional features Q Piston rod, square (protection against rotation) L Running characteristic: low friction U Running characteristic:
constant, slow movement L1 Low friction for balancer applications C Clamping unit attached E1 End-position locking, at both ends E2 End-position locking, with advanced piston rod E3 End-position locking, with retracted piston rod T Through piston rod F Piston rod with female thread D3 Cylinder profile with sensor slots on 3 sides P Elastic cushioning rings/pads at both ends PPV Pneumatic cushioning, adjustable at both ends PPS Pneumatic cushioning, self-adjusting at both ends A Position sensing option (for proximity switch) N3 Corresponds to ISO 15552 R3 High corrosion protection P2 Bellows on the bearing cap EX4 Approval II 2GD to EU Ex-Protection Directive (ATEX) Extended piston rod Extended piston rod thread 12 / 56 Festo 7DSBCb_en Bearing cap variants and repair-relevant features Other optional features Page DSBC-…-T3 (without A6) Resistant to low temperature – 40 to + 80 °C P, PPV, T, F, D3, A, N3, R3, P2, …E, …L 42 DSBC-…-A2 Hard scraper P, PPV, PPS, T, F, D3, A, N3, EX4, …E, …L DSBC-…-A6 / T1-A6 / T3-A6 / T4-A6 Metal scraper P, PPV, PPS, T, F, D3, A, N3, T1, T3, T4, …E, …L 48