Festo AG & Co. KG

3482805
limit switch box
SRBC-CA3-YR90-MW-22A-1W-C2P20
for electrical feedback and position monitoring of process valves actuated with pneumatic quarter turn actuators.

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Festo Data sheet

CriterionFeature
Authorisationc CSA us (OL)
CE mark (see declaration of conformity)to EU directive low-voltage devices
in accordance with EU RoHS directive
KC markKC-EMV
Materials noteConforms to RoHS
Safety Integrity Level (SIL)SIL 2
Measuring principleMechanical/electrical
Ambient temperature-20 - 80 °C
Switch outputContact-type
Switching element functionToggle switch, single pole
Max. output current AC3 A
Max. output current DC3 A
Operating voltage range AC0 - 250 V
Operating voltage range DC0 - 30 V
Electrical connectionScrewed terminal
Electrical connection 1, connection typeTerminal strip
Electrical connection 1, cable outletStraight
Electrical connection 1, connection technologyCage clamp terminal
Electrical connection 1, number of pins/wires10
Connectable nominal conductor cross section0,25 - 2,5 mm2
Cable gland connectionM20x1,5
Permissible cable diameter5 - 13 mm
Dimensions W x L x H127 mm x 98 mm x 122 mm
Connection for positioner and position sensor conforms to standardVDI/VDE 3845 size AA 1
Assembly positionAny
Product weight800 g
Housing colourGrey
Material housingAluminium die cast
Material sealsNBR
Material shaftHigh alloy steel, non-corrosive
Material screwsHigh alloy steel, non-corrosive
Material blanking plugPA
Material mounting bracketHigh alloy steel, non-corrosive
Material indicatorPC
Information on materials, cable connectorPA
Material snap ringHigh alloy steel, non-corrosive
Material discHigh alloy steel, non-corrosive
Material cover capPC
Position indicatorYellow/red
Setting range, angle recording0 - 90 deg
Storage temperature-20 - 50 °C
Protection classIP67
NEMA 4/4X
Shock resistanceShock test with severity level 2 in accordance with FN 942017-5 and EN 60068-2-27
Vibration resistanceTransport application test at severity level 2 in accordance with FN 942017-4 and EN 60068-2-6
Corrosion resistance classification CRC0 - No corrosion stress
PWIS conformityVDMA24364 zone III
Degree of contamination3

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