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Intrinsically Safe 4-20 mA Loop Powered Acceleration Sensor Amphenol PC420AR-05-IS for Hazardous Areas

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Intrinsically Safe 4-20 mA Loop Powered Acceleration Sensor Amphenol PC420AR-05-IS for Hazardous Areas

Description : Vibration Sensors RoHS

Mfr. Part # : PC420AR-05-IS

Model Number : PC420AR-05-IS

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Product Overview

The PC420A-IS series from Wilcoxon Sensing Technologies are intrinsically safe, 4-20 mA loop-powered acceleration sensors designed for reliable operation in hazardous areas. These sensors offer True RMS or peak output and are easily integrated into existing process control systems. Manufactured in an ISO 9001 approved facility, they are certified for use in Class I, Div 1 Groups A, B, C, D T3C and II 1 G Ex ia IIC T4 Ga hazardous locations. They are suitable for applications requiring vibration monitoring in potentially explosive environments.

Product Attributes

  • Brand: Wilcoxon Sensing Technologies
  • Company: An Amphenol Company
  • Origin: USA
  • Certifications: Class I, Div 1 Groups A, B, C, D T3C; II 1 G Ex ia IIC T4 Ga
  • Manufacturing Standard: ISO 9001
  • Case Material: 316L stainless steel
  • Sensing Element: PZT, shear
  • Output Type: 4-20 mA loop powered
  • Intrinsically Safe: Yes
  • Connector Type: 2 pin, MIL-C-5015 style
  • Mating Connector: R6 type
  • Accessories Supplied: SF6 mounting stud (metric mounting available), calibration data (level 2)

Technical Specifications

Specification Value
Model Series PC420A-IS
Output Signal 4-20 mA
Output Types True RMS or peak
Frequency Response 10 Hz - 1.0 kHz ( 10% 3 dB); 4.0 Hz - 2.0 kHz ( 10% 3 dB)
Repeatability 2%
Transverse Sensitivity (max) 5%
Power Requirements 2-wire loop power
Voltage at Sensor Terminals 12 - 30 VDC
Loop Resistance (max at 24 VDC) 600
Turn on Time (4-20 mA loop) <30 sec
Grounding Case isolated, internally shielded
Operating Temperature Range 40 to +85 C
Vibration Limit 250 g peak
Shock Limit 2,500 g peak
Sealing Hermetic
Weight 162 grams
Mounting 1/4-28 tapped hole
Hazardous Area Electrical Parameters (Uo) 14 V < Uo < 30V
Hazardous Area Electrical Parameters (Io) 20 mA < Io < 106 mA (linear supply only)
Hazardous Area Electrical Parameters (Po) Po < 0.75 W
Hazardous Area Capacitance Condition Co < Ci + Ccable
Hazardous Area Inductance Condition Lo < Li + Lcable
Maximum Cable Length 100 ft (31 m)
Ccable (for 100 ft) 6 nF
Connections (Pin A) Loop positive (+)
Connections (Pin B) Loop negative ()
Connections (Ground) Shell
Loop Resistance Calculation (20 VDC) Max: 400 ; Min Wattage: 1/4 watt
Loop Resistance Calculation (24 VDC) Max: 600 ; Min Wattage: 1/2 watt
Loop Resistance Calculation (26 VDC) Max: 700 ; Min Wattage: 1/2 watt
Model Selection Guide (Output Type) x = R (acceleration, RMS), P (acceleration, equivalent peak), TP (acceleration, true peak)
Model Selection Guide (Full Scale) yy = 05 (5 g), 10 (10 g), 20 (20 g)

2504151134_Amphenol-PC420AR-05-IS_C3319034.pdf


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