CURRENT
SENSORS
AC TRANSDUCERS
RIBXG420 Series
Enclosed Self-Powered Split Core 20, 50, and 100 Amp Current Transducers with Loop
Powered 4-20 mA Output (Pre-Wired)
Wire Clamp
2.000”
.52” x .52” Opening for
Wire Being Monitored
2.520”
1.100”
1.750”
Removable Mounting Tab
Made in USA
Meets
“Buy American”
of ARRA 2009
2.520”
SPECIFICATIONS
Operating Temperature:
Humidity Range:
Sensor Type:
Sensor Range:
Accuracy:
Linearity:
Max Output Current:
Max Sense Voltage:
Approvals:
Mounting/Installation:
RIBXG420 SERIES SELECTION GUIDE
Model# Sensing Range Sensor Output Span 20% – 100% Span 10% – 100% Span 0% – 100%
RIBXG420-20 0-20 Amps Loop Powered 4-20 mA Transmitter (Pre-Wired) 99% 99% 95%
RIBXG420-50 0-50 Amps Loop Powered 4-20 mA Transmitter (Pre-Wired) 99% 97.5% 92%
RIBXG420-100 0-100 Amps Loop Powered 4-20 mA Transmitter (Pre-Wired) 99% 97% 91%
-30 to 140° F
5 to 95% (noncondensing)
Wires:
Red (positive) & Black (negative), 16˝, 18 AWG, 600V Rated
Internal, with 4-20 mA Transmitter Output
0-20 Amps, 0-50 Amps, or 0-100 Amps (See Selection Guide Below)
Refer to chart below.
99% FS (20%-100% Span)
30 mA
600 Vac
UL Listed, UL864, UL508, C-UL, California State Fire Marshal
Removable mounting tab provided. The wire clamp locks against the wire being monitored,
securing the unit in place.
OUTPUT LOAD
RESISTANCE
Maximum Minimum Maximum
800 ohms 24 Vdc 35 Vdc
500 ohms 18 Vdc 35 Vdc
350 ohms 15 Vdc 35 Vdc
250 ohms 13 Vdc 35 Vdc
200 ohms 12 Vdc 35 Vdc
100 ohms 10 Vdc 35 Vdc
50 ohms 9 Vdc 35 Vdc
SUPPLY VOLTAGE
ACCURACY
RIBXG420-20
20
16
12
Output (mA)
8
4
0 4 8 12 16 20
Current (A)
Supply Voltage
Output Load
Resistance
-
+
IDEAL
ACTUAL
8
7.5
7
6.5
6
5.5
5
4.5
4
0 1 2 3 4
+
-
RIBXG420
Red +
Black
-
081017
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