Festo AG & Co. KG

8072771
Holding brake
DACS-20-A-S

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Festo Data sheet

CriterionFeature
Assembly positionAny
Type of clamping with direction of actionat both ends
Clamping with spring, release with compressed air
Position detectionFor proximity sensor
Safety functionHolding and stopping a movement
Performance level (PL)Stopping, holding, blocking a movement/category 1, Performance Level c
Operating pressure3,8 - 8 bar
Max. permissible test pressure8 bar
Minimum release pressure3,8 bar
Round material to be clamped20 mm
AuthorisationTÜV
CE mark (see declaration of conformity)to EU directive for machinery
Certificate issuing departmentTÜV CA 697
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Corrosion resistance classification CRC1 - Low corrosion stress
Ambient temperature-20 - 80 °C
Static holding force3300 N
Product weight3143 g
Mounting typewith internal (female) thread
with accessories
Release connection, clamping unitG1/8
Materials noteConforms to RoHS
Material sealsNBR
TPE-U(PU)
Material springHigh alloy steel
Material housingSteel
Material clamp jawsTool steel
Material pistonSteel

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