4-20 Milliamp Loop Powered Sensor Amphenol PC420AP-05-IS for Intrinsically Safe Vibration Monitoring

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Product Description

Product Overview

The PC420A-IS series are intrinsically safe 4-20 mA loop-powered 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 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. The sensors are suitable for applications requiring accurate vibration monitoring in challenging 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
Intrinsically Safe Parameters: 14 V < Uo < 30V, 20 mA < Io < 106 mA (linear supply only), Po < 0.75 W; Co < Ci + Ccable; Lo < Li + Lcable
Maximum Cable Length: 100 ft (31 m)
Ccable: 6 nF for 100 ft
Case Material: 316L stainless steel
Sensing Element Design: PZT, shear
Sealing: Hermetic
Accessories Supplied: SF6 mounting stud (metric mounting available); calibration data (level 2)
Connector: 2 pin, MIL-C-5015 style
Mating Connector: R6 type
Recommended Cabling: J9T2A
Manufacturing Facility: Approved ISO 9001 facility

Technical Specifications

Specification	Details
Model Series	PC420A-IS
Output Type	4-20 mA loop powered
Output Signal	True RMS or Peak
Full Scale Range	See Table 1 (05 = 5 g, 10 = 10 g, 20 = 20 g)
Frequency Response	10% 3 dB (10 Hz - 1.0 kHz); 4.0 Hz - 2.0 kHz
Repeatability	2%
Transverse Sensitivity (max)	5%
Power Requirements (2-wire loop)	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
Weight	162 grams
Mounting	1/4-28 tapped hole
Connections (Connector Pin)	A: Loop positive (+) B: Loop negative () Ground Shell
Loop Resistance Calculation	RL = (VDC power 10 V) / 20 mA
Minimum RL Wattage Capability	20 VDC: 1/4 watt; 24 VDC: 1/2 watt; 26 VDC: 1/2 watt
Maximum RL Resistance	20 VDC: 400 ; 24 VDC: 600 ; 26 VDC: 700

Model Suffix	Output Type	Full Scale Range
x (4-20 mA output type)	R = acceleration, RMS P = acceleration, equivalent peak TP = acceleration, true peak
yy (full scale)		05 = 5 g (49 m/sec2) 10 = 10 g (98 m/sec2) 20 = 20 g (196 m/sec2)