Current Transmitter/Switch/Transducer
 Current Transmitter/Switch/Transducer
Measure Power
  • Motor & Pump Loads 
  • Generator Output 
  • SCR Controlled Loads
  • Electric Heating Elements
  • Input to Instrumentation, PLC, or Datalogger
  • Battery Load or Charging Current
  • Energy Management Systems
Monitor or Alarm
  • Remote Indication of Electrical Loads 
  • Motor, Heater, Lighting On/Off Status
  • Conveyor Jams
  • Equipment Failures

 1 Year Warranty

Model & Ranges Features Data Sheet Photo
AC Current Transmitters
  • 4-20 mA Output
  • Loop Powered
  • True RMS Current Measurement
  • Jumper Selectable Ranges
  • Split Core Design
  • Isolated Output

CTX-ACR
Data Sheet


CTX-ACR-0 2 Amps 
5 Amps  
CTX-ACR-1 10 Amps 
20 Amps 
50 Amps  
CTX-ACR-2 100 Amps 
150 Amps 
200 Amps  
AC Current Transmitters, High Current
  • 4-20 mA Output
  • Loop Powered
  • True RMS Current Measurement
  • Switch Selectable Ranges
  • Solid Core
  • Isolated Output
 CTX-ACR-3S&4S Data Sheet
CTX-ACR-3S  375 Amps 
500 Amps 
750 Amps  
CTX-ACR-4S 1,000 Amps 
1,333 Amps 
2,000 Amps  
DC Current Transmitters
  • 4-20 mA Output
  • Low Voltage AC or DC Powered
  • Jumper Selectable Ranges
  • Split Core Design
  • Isolated Output
CTX-DC Data Sheet
CTX-DC-0 50 Amps 
75 Amps 
100 Amps  
CTX-DC-1 100 Amps 
50 Amps 
200 Amps  
CTX-DC-2 150 Amps 
225 Amps 
300 Amps  
CTX-DC-3 200 Amps 
300 Amps 
400 Amps  
AC Current Switches
  • 0.15 Amp Solid State Switch
  • Self-Powered
  • Adjustable 1.5 to 150 Amp Setpoint
  • Split Core Design
  • LED Status Indicator
CS-AC Data Sheet
CS-AC-1 Normally Closed (NC)
0.15 Amps max @ 130 VAC/VDC
CS-AC-2 Normally Open (NO)
0.15 Amps max @ 240 VAC/VDC
DC Current Switches
  • Models with 5 Amp Relay or 0.3 Amp Solid State Switch
  • Low Voltage AC or DC Powered
  • Adjustable 5 to 100 Amp Setpoint
  • LED Power and Status Indicators
  • Solid Core
CS-DC Data Sheet
CS-DC-1S-24 Power: 20 to 28VAC/DC
SPDT Relay
5A @ 240VAC & 3A @ 30VDC
CS-DC-2S-24 Power: 20 to 28VAC/DC
Normally Open (NO)
Solid State 0.3A @ 135VAC/DC
CS-DC-1S-12 Power: 12VAC/DC 10%
SPDT Relay
5A @ 240VAC & 3A @ 30VDC
CS-DC-2S-12 Power: 12VAC/DC 10%
Normally Open (NO)
Solid State 0.3A @ 135VAC/DC
AC Current Transducers
  • Frequency Range 50 to 400 Hz
  • Insulation Level 600 Volts, 10 kV BIL full wave
  • Leads 24" long, stranded #16 AWG
  • UL 1015 105C, CSA approved
  •  Approvals UL recognized E93779, CSA approved LR89403
CT Data Sheet
AL Series 1.05"ID x 2.46"OD x 1.05"W
50:5 to 300:5 Ratios
5RL Series 1.56"ID x 3.56"OD x 1.10"W
50:5 to 1200:5 Ratios
7RL Series 2.50"ID x 4.58"OD x 1.10"W
100:5 to 1600:5 Ratios
8RL Series 3.25"ID x 5.73"OD x 1.15"W
200:5 to 1500:5 Ratios