assaabloy.com 47 Door controls Rack and pinion DC300 Adjustable power size 3-6 rack and pinion controls with link arm. Features and benefits Assists the overall doorset in meeting the requirements of BS 8300 Backcheck feature offers optimum protection for doors and walls Compact body dimensions with large door performance Largely unaffected by temperature fluctuations due to its thermodynamic valves Testing and certification UKCA / CE marked Yes Certified in compliance with EN 1154, BS 8300 Suitable for fire doors Timber FD30/FD60/FD120, metal FD60/FD90/FD120/FD240 Certifire approval Yes Guarantee 10 years Closing force EN 3-6 Mechanism Rack and pinion Closing speed Variable between 180°-15° Latching speed Variable between 15°-0° Backcheck Variable above 75° Delayed action Yes, depending on model Door width up to 1400mm Maximum door weight 120kg Maximum opening angle 180° (hinge side) Height adjustable arm system 14mm Hold-open mode (with hold-open link arm L191) Adjustable 75°-150° (can be enabled and disabled) Not suitable for use on fire/smoke door assemblies Mounting method Hinge side, non-hinge side and transommount Handing Non-handed Dimensions (H x D x W) 60 x 50 x 260mm Finish SIL, SSS Accessories See door controls accessory section for items such as alternative brackets and mounting plates Specification How to order Order code Description Finish DC300A-1 Adjustable power size 3-6 door closer with link arm SIL DC300A/SS-1 Adjustable power size 3-6 door closer with link arm SSS DC300+DA Adjustable power size 3-6 door closer with delayed action SIL DC300+DA/SS-1 Adjustable power size 3-6 door closer with delayed action SSS 4 8 1 1 4 (3/4) (8) (1-7) (0/1) (1) (0-4) 6 3 EN 1154:1996+A1:2002 60 49.5 256 24.5 43 100 24 83 260 38 45 58 16 98 DC 300 10 Classification code Dimensions
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