CURRENT
SENSORS
Wire Being
AC CURRENT SWITCHES
RIBXG21 Series
Enclosed Self-Powered Split Core 120-277 Vac Switching AC Current Sensors
Wire Clamp
Sensor
Contact
2.000”
LED 2
.52” x .52” Opening for
Wire Being Monitored
2.520”
Removable Mounting Tab
1.100”
Threshold Adjust
2.000”
1.750”
LED 1
(if present)
Wht/Brn
Wht/Brn
RIBXG21F
Monitored
RIBXG21TF
Wire Being
Monitored
Made in USA
Meets
“Buy American”
of ARRA 2009
SPECIFICATIONS
Operating Temperature:
Humidity Range:
Temperature Derating:
*
Max Sense Voltage:
Sensor Contact Status:
-30 to 140° F
5 to 95% (noncondensing)
1 Amp up to 50˚ C, 0.5 Amp up to 60˚ C
600 Vac
Monitored current below threshold: Open
Monitored current above threshold: Closed
FUNCTIONAL DEVICES CERTIFIED FOR USE WITH ECMS
Approvals:
Mounting/
Installation:
UL Listed, UL916, C-UL
Unit can be secured
using the supplied
Mounting Tab, the
adjustable Wire Clamp, or
both.
RIBXG21 SERIES SELECTION GUIDE
Model#
RIBXG21F .50-150 Amps AC Split Core Fixed, .50 Amp AC Solid State Switch SPST 120-277 Vac
RIBXG21TF .50-150 Amps AC Split Core Fixed, .50 Amp AC Solid State Switch SPST 120-277 Vac
RIBXG21A .75-150 Amps AC Split Core Adjustable Solid State Switch SPST 120-277 Vac
RIBXG21TA .75-150 Amps AC Split Core Adjustable Solid State Switch SPST 120-277 Vac
Sensing
Range
Type Threshold
Sensor
Contact
Type
Switching
Voltage
Range
Maximum
Switching
Current
1 Amp AC
1 Amp AC
1 Amp AC
1 Amp AC
Notes:
• Use Sensor Contact to switch 120-277 Vac loads only.
• For testing purposes, Sensor Contact will
measure approximately 250 Ω when closed
and > 10 MΩ when open.
• The Sensor Contact is a Solid State Contact.
Sensor Contact
Termination
Wht/Blk 16˝ 18 AWG Wire Leads
*
Terminal Strip, Accepts #14-22 AWG Wire
*
Wht/Blk 16˝ 18 AWG Wire Leads Over Threshold Under Threshold
*
Terminal Strip, Accepts #14-22 AWG Wire O ver Threshold Under Threshold
*
LED 1 LED 2
010816
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