Festo AG & Co. KG

3482808
limit switch box
SRBC-CA3-YR90-N-1-P-C2P20
for electrical feedback and position monitoring of process valves actuated with pneumatic quarter turn actuators.

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Festo Data sheet

CriterionFeature
AuthorisationRCM Mark
c CSA us (OL)
CE mark (see declaration of conformity)to EU directive for EMC
in accordance with EU RoHS directive
KC markKC-EMV
Materials noteConforms to RoHS
Safety Integrity Level (SIL)SIL 2
Measuring principleInductive
Ambient temperature-20 - 70 °C
Switch outputPNP
Switching element functionNormally open contact
Max. switching frequency1000 Hz
Max. output current DC100 mA
Voltage drop<= 3 V
Residual current0 - 0,5 mA
Short circuit strengthPulsing
Operating voltage range DC10 - 30 V
Idle current<= 15 mA
Polarity protectedfor all electrical connections
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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