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SIRIUS 3RK31221AC00 Central Unit, 4 Inputs, 2 Outputs, 1 kV Signal Range
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Siemens

SIRIUS 3RK31221AC00 Central Unit, 4 Inputs, 2 Outputs, 1 kV Signal Range

Short Description

Elevate your automation projects with the SIRIUS 3RK31221AC00 Central Unit, featuring 4 inputs and 2 outputs for reliable performance in a compact design. Engineered for a 1 kV signal range, this unit ensures efficiency and precision across various applications.Enhanced by AI

SIRIUS Central Unit, Series: 3RK3, 4 Inputs, 2 Outputs, 1 kV Signal, 24 VDC, 1.5 A, 4.5 W Power, Threaded Terminal, -20 to 60 deg C, 111 mm H x 45 mm W x 124 mm D Dimensions

MFG #: 3RK31221AC00

EECO #: SIC3RK31221AC00

Brand: Siemens
UPC #: 887621034320
Attributes
Features
Documents
Product Information
Attributes
UNSPSC
32151705
Power Rating
4.5
Terminal Type
Threaded
Voltage Rating
24
Number of Inputs
4.0000
Temperature Rating
-20 to 60
Series
3RK3
Dimensions
111 mm H x 45 mm W x 124 mm D
Signal Range
1
Amperage Rating
1.5
Number of Outputs
2
Features
  • Emergency stop, protective door monitoring, protective door monitoring with tumbler, muting, 2-sensor parallel, muting, 4-sensor parallel, muting, 4-sensor sequential, monitoring parameterizable, electro-sensitive protective equipment, selector, two hand operator panel, enabling switch evaluation, pressure sensitive mat monitoring, monitored start-up, two hand control acc to EN 574 function
  • 300 function blocks typical, 300 VAC insulation voltage rated, 3 deg of pollution
  • 2500 VAC surge voltage resistance rated, 1.685 A consumed current for rated value of supply voltage
  • 185 mA without semiconductor output, IP20 enclosure and terminal protection class
  • 15 g/11 ms shock-resistance, 1000 1/hr operating frequency maximum, 5 to 500 Hz, 0.75 mm vibration resistance according to IEC 60068-2-6
  • Suitability for use monitoring of floating sensors, monitoring of non-floating sensors, position switch monitoring, emergency off circuit monitoring, valve monitoring, opto-electronic protection device monitoring, proximity switch monitoring, safety related circuits
  • 64 bit for input and output with PROFIBUS-DP®
  • Parameterizable inputs, parameterizable outputs product function
  • 4 safety related, 4 non-safety-related inputs, 2 safety related 2-channel, 2 for testing contact based sensors outputs
  • 0 to 150 ms input delay time 420 ms recovery time of the safe outputs
  • Vertical snap mounted to DIN rail/screw mounted with additional push-in lug mounting type
  • 20 to 14 AWG solid and stranded number as coded connectable conductor cross-section
  • 100 Ohm DC resistance of the cable maximum
  • Finger safe protection against electrical shock
  • -40 to 85 deg C storage/transport
  • 70 to 106 kPa air pressure according to SN 31205
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SIRIUS 3RK31221AC00 Central Unit, 4 Inputs, 2 Outputs, 1 kV Signal Range