AC and DC Current Transmitters and Current Switches
*stock item*
Normally stocked, but please call first
Quantities available may vary on a daily basisPlease call to confirm quantities and lead time
Out of stock T201: 1-2 weeks
Out of stock CS and CTX: 3-4 weeks
Click on PDF links below
for product information
Links
T201 AC and DC Current Sensors
API AC and DC Current Sensors
API product brochure
Options & accessories
Cross reference
Applications
T201 AC and DC Current Sensors
API AC and DC Current Sensors
API product brochure
Options & accessories
Cross reference
Applications
- Motor & pump loads
- Generator output
- SCR controlled loads
- Electric heating elements
- Battery load or charging current
- Energy management systems
- Remote indication of electrical loads
- Motor, heater, lighting on/off status
- Conveyor jams and equipment failures
How to select your product
- Open pdf datasheet for your model
- Select model, range, units, options, accessories
- Contact us if you need assistance
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Model
Input/Output
Features
Product
AC to DC Isolated Current Measurement
Field Configurable
Z201-H $199
Module power: 85-265 VAC/VDCZ201 $179
Module 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
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
- Full I/O/power isolation
- Selectable sink/source mA output
- Mount to 35 mm DIN rail
- Z201-H power: 85-265 VAC/VDC
- Z201 power: 19-40 VDC, 19-28 VAC
Seneca Z201-H and Z201
AC/DC Hall Effect Current Transmitters 0-10V Output
Field Selectable Ranges
Open Current Sensor Overview
Download Current Sensor Overview
T201DCH 50A $119 *stock item*
Open T201DCH Installation ManualDownload T201DCH Installation Manual
T201DCH100 100A $159
Open 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
- Hall Effect measures AC or DC
- DIP-switch selectable ranges
- Solid core design
T201DCH 50 Amp
T201DCH 100, 300 Amp
AC/DC Hall Effect Current Transmitters Loop Powered
Field Selectable Ranges
Open Current Sensor Overview
Download Current Sensor Overview
T201DCH50-LP 50A $119
Open T201DCH50-LP Installation ManualDownload T201DCH50-LP Installation Manual
T201DCH100-LP 100A $159
Open T201DCH100-LP Installation ManualDownload T201DCH100-LP Installation Manual
T201DCH300-LP 300A $169
Open 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
- Hall Effect measures AC or DC
- DIP-switch selectable ranges
- Solid core design
T201DCH 50 Amp
T201DCH 100, 300 Amp
DC Current Transmitters Loop Powered
Field 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 $229
Open 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
- Measures DC Current
- DIP-switch selectable ranges
- Solid core design
T201DC 40 Amp DC
T201DC 100 Amp DC
AC Current Transmitter Loop Powered
Field 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
- Measures AC Current
- DIP-switch selectable ranges
- Solid core design
T201
DIN Rail Adapter for T201 Current Sensors
A-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
Fits Seneca T201 current sensors
Mount current sensor on a standard 35 mm DIN rail
A-DIN-T201
AC Current Transmitters, Loop Powered
Jumper Selectable Ranges
CTX-AC-0 $218
CTX-ACR-0 True RMS $278
CTX-AC-1 $207
*stock item*
CTX-ACR-1 True RMS $265
CTX-AC-2 $207
CTX-ACR-2 True RMS $265
*stock item*
Open Datasheet
Download Datasheet
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
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
- Loop powered
- Jumper selectable ranges
- Split core design
- Isolated output
- 5-year warranty
CTX-AC only
CTX-AC, CTX-ACR Series
AC Current Transmitters, Loop Powered
Switch Selectable Ranges
CTX-AC-3S $278
CTX-ACR-3S True RMS $323
*stock item*
CTX-AC-4S $367
CTX-ACR-4S True RMS $412
Open Datasheet
Download Datasheet
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
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
- Switch selectable ranges
- Solid core
- Isolated output
- 5-year warranty
CTX-AC 3, CTX-AC 4 Series
AC Current Switches
CS-AC-1 $134
*stock item*
CS-AC-2 $134
*stock item*
Open Datasheet
Download Datasheet
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
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
- Adjustable 1.5 to 150 Amp setpoint
- Self-powered
- Split core design
- LED status indicator
- 5-year warranty
- 2 day to 4 wk lead time
CS-AC Series
DC Current Transmitters
Jumper Selectable Ranges
CTX-DC-0 $278
CTX-DC-1 $271
*stock item*
CTX-DC-2 $271
CTX-DC-3 $271
Open Datasheet
Download Datasheet
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
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
- Jumper selectable ranges
- Split core design
- 5-year warranty
CTX-DC Series
DC Current Switches
CS-DC-1S-12 $165
CS-DC-1S-24 $165
CS-DC-2S-12 $159
CS-DC-2S-24 $159
*stock item*
Open Datasheet
Download Datasheet
Email Datasheet Link
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%
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%
- Adjustable 2 to 100 Amp setpoint
- Low voltage AC or DC powered
- LED power and status indicators
- Solid core
- 5-Year warranty
CS-DC Series