AC and DC Current Transmitters and Current Switches | 
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	*stock item*
          Quantities available may vary on a daily basis | 
      
    Links T201 AC and DC Current Sensors API AC and DC Current Sensors API product brochure Options & accessories Cross reference Applications 
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    How to select your product
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	   Ready to order? Other ways to order 
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| Model | Input/Output | Features | Product | 
    AC to DC Isolated Current MeasurementField Configurable Z201-H $199Module power: 85-265 VAC/VDCZ201 $179Module power: 19-40 VDC, 19-28 VACOpen Datasheet Download Datasheet Open Z201-H manual Download Z201-H manual Open Z201 manual Download Z201 manual  | 
    
    Field selectable input ranges 0-5 Amps AC 0-10 Amps AC Selectable via wiring terminal Field selectable output ranges 0-1 V, 0-5 V, 0-10 V, 2-10 V 0-20 mA, 4-20 mA sink or source  | 
    
    
  
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    ![]() ![]() Seneca Z201-H and Z201  | 
  
      AC/DC Hall Effect Current Transmitters 0-10V OutputField Selectable Ranges Open Current Sensor Overview Download Current Sensor Overview T201DCH 50A $119 *stock item*Open T201DCH Installation ManualDownload T201DCH Installation Manual T201DCH100 100A $159Open T201DCH100 Installation ManualDownload T201DCH100 Installation Manual T201DCH300 300A $169 *stock item*Open T201DCH300 Installation ManualDownload T201DCH300 Installation Manual  | 
    
   Input T201DCH 25, 50 ADC/AAC Input T201DCH100 50, 100 ADC/AAC, ±50, ±100 ADC Input T201DCH300 150, 300 ADC/AAC, ±150, ±300 ADC Output 0-10 VDC Powered by 10-28 VDC  | 
    
    
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![]() T201DCH 50 Amp ![]() T201DCH 100, 300 Amp  | 
  
      AC/DC Hall Effect Current Transmitters Loop PoweredField Selectable Ranges Open Current Sensor Overview Download Current Sensor Overview T201DCH50-LP 50A $119Open T201DCH50-LP Installation ManualDownload T201DCH50-LP Installation Manual T201DCH100-LP 100A $159Open T201DCH100-LP Installation ManualDownload T201DCH100-LP Installation Manual T201DCH300-LP 300A $169Open T201DCH300-LP Installation ManualDownload T201DCH300-LP Installation Manual  | 
    
      Input T201DCH50-LP 50 ADC/AAC, ±50 ADC Input T201DCH100-LP 50, 100 ADC/AAC, ±50, ±100 ADC Input T201DCH300-LP 150, 300 ADC/AAC, ±150, ±300 ADC Output 4-20 mA Power 9-28 VDC current loop  | 
    
    
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![]() T201DCH 50 Amp ![]() T201DCH 100, 300 Amp  | 
  
      DC Current Transmitters Loop PoweredField Selectabe Ranges Open Current Sensor Overview Download Current Sensor Overview T201DC to 40A $169 *stock item*Open T201DC Installation ManualDownload T201DC Installation Manual T201DC100 to 100A $229Open T201DC100 Installation ManualDownload T201DC100 Installation Manual  | 
    
      Input T201DC 5, 10, 20, 40, ±5, ±10, –5-20, –10-40 ADC Input T201DC100 10, 25, 50, 100, ±5, ±10, –5-20, –10-40 ADC Output 4-20 mA Power 5-28 VDC current loop  | 
    
    	
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![]() T201DC 40 Amp DC ![]() T201DC 100 Amp DC  | 
  
      AC Current Transmitter Loop PoweredField Selectabe Ranges Open Current Sensor Overview Download Current Sensor Overview T201 to 40A $109 *stock item*Open Installation ManualDownload Installation Manual  | 
    
      Input T201 5, 10, 15, 20, 25, 30, 35, 40 Amps AC Output 4-20 mA Power 5-28 VDC current loop  | 
    
    
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![]() T201  | 
  
    DIN Rail Adapter for T201 Current SensorsA-DIN-T201 $19 *stock item*No datasheet  | 
    
    Plastic DIN Rail adapter Fits Seneca T201 current sensors Mount current sensor on a standard 35 mm DIN rail  | 
 
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    A-DIN-T201  | 
    
		AC Current Transmitters, Loop PoweredJumper Selectable Ranges CTX-AC-0  $218 | 
    
         Input CTX-AC-0 2 A, 5 A Input CTX-ACR-0 2 A, 5 A Input CTX-AC-1 10 A, 20 A, 50 A Input CTX-ACR-1 10 A, 20 A, 50 A Input CTX-AC-2 100 A, 150 A, 200 A Input CTX-ACR-2 100 A, 150 A, 200 A Output 4-20mA  | 
    
    
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		CTX-AC only
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      ![]() CTX-AC, CTX-ACR Series  | 
  
  		AC Current Transmitters, Loop PoweredSwitch Selectable Ranges CTX-AC-3S  $295 | 
    
      Input CTX-AC-3S 375 A, 500 A, 750 A Input CTX-ACR-3S 375 A, 500 A, 750 A Input CTX-AC-4S 1000 A, 1333 A, 2000 A Input CTX-ACR-4S 1000 A, 1333 A, 2000 A Output 4-20mA Power 12-40 VDC current loop  | 
    
    
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    ![]() CTX-AC 3, CTX-AC 4 Series  | 
  
 
	  AC Current SwitchesCS-AC-1  $134 *stock item* |  
   
  Input 0-150 Amps AC input Output CS-AC-1 NC solid state relay, 0.15A @ 130 VAC/VDC Output CS-AC-2 NO solid state relay, 0.15 A @ 240 VAC/VDC Power Self-powered via input current  | 
  
    
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    CS-AC Series
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	DC Current TransmittersJumper Selectable Ranges CTX-DC-0  $278 | 
   
      Input CTX-DC-0 50 A, 75 A, 100 A Input CTX-DC-1 100 A, 50 A, 200 A Input CTX-DC-2 150 A, 225 A, 300 A Input CTX-DC-3 200 A, 300 A, 400 Amps Output 4-20mA Power 20-45 VDC or 22-38 VAC  | 
    
    
  
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![]() CTX-DC Series  | 
  
	DC Current Switches
     CS-DC-1S-12  $165
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     Input 0-100 Amps DC Output CS-DC-1S-24 SPDT relay, 5 A @ 240 VAC / 3 A @ 30 VDC Output CS-DC-2S-24 NO Solid state relay, 0.3 A @ 135 VAC/DC Output CS-DC-1S-12 SPDT relay, 5 A @ 240 VAC / 3 A @ 30 VDC Output S-DC-2S-12 NO Solid state relay, 0.3 A @ 135 VAC/DC Power CS-DC-1S-24, CS-DC-2S-24 20-28 VAC/DC Power CS-DC-1S-12, CS-DC-2S-12 12 VAC/DC ±10%  | 
    
    
  
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    ![]() CS-DC Series  | 
  








      







    


    CS-AC Series
    
