800-942-0315

Loop Isolators - Isolate 4-20 mA Current Loops
lifetime warranty
  • Lifetime Warranty on API Modules
  • LoopTracker ® I/O LEDs
  • Hot-Swappable Plug-In Design
  • Zero and Span Output Calibration
  • Push to Test Output
  • Full I/O/Power Isolation
    •
Click on PDF links below
for product information

How to Order

  1. Select a model
  2. See data sheet for ordering info and options
  3. Note that options affect pricing
  4. Request a quote via chat or call us
  5. 2 day to 4 week typical lead time (USA customers)
  6. To place your order
Model
Input/Output
Features
Product
Input
Z110S: One 4-20 mA loop
Z110D: Two 4-20 mA loops
Output
Z110S: One isolated 4-20 mA loop
Z110D: Two isolated 4-20 mA loops
  • Replaces API LPI-1
  • Replaces API LPI-2
  • Replaces API DPI-2
  • Powered by the input loop
  • 1 year warranty
  • DIN rail mount
  • 17.5 mm wide

CE
Z110SZ110S Z110D
Z110D

Universal Input to 4-20 mA Loop Powered Transmitter


Field Programmable


K121  $149 *1 in stock*

Open Datasheet
Download Datasheet
Open Installation Manual
Download Installation Manual
Click to see ALL Seneca products
Field Programmable Input
Input: –150 mV to +150 mV
–30 V to +30V
–24 mA to 24 mA
RTD: Pt100, Pt500, Pt1000, Ni100
Thermocouple: J, K, T, E, R, S, B, N
Potentiometer: 500 Ω to 10 KΩ
Resistance: 1750 Ω
Output: 4-20 mA loop powered
Powered by the output loop
  • Only 6.2 mm wide
  • PC programmable configuration
  • Full 2-way isolation
  • Low cost
  • DIN rail mount without tools
  • Powered by 4-20 mA loop

    • CE logo new EX
K121
K121

Loop Powered Isolators


PCB Mount
Sineax DCM 817-4 Straight Pins
Sineax DCM 817-5 90° Pins

Open Datasheet
Download Datasheet
Input
0-20 mA, 4-20 mA
Output
0-20 mA, 4-20 mA
  • 500 V isolation
  • Circuit board mounted
  • Straight pins or 90° pins
  • Loop-powered passive device
  • 600 Ω maximum burden
  • Compact and cost effective OEM solution

CE Sineax DCM817-90 Sineax DCM817-90
DCM 817-4      DCM 817-5
Input
0-20 mA, 4-20 mA
Output
0-20 mA, 4-20 mA
  • 500 V isolation
  • Loop-powered passive device
  • Order with V or mA output
  • 600 Ω maximum burden (current)
  • 500 Ω maximum burden (voltage)
  • Only 0.5" (12.5 mm) wide

CE Sineax TI 816
TI816

Loop Powered Isolators


Optional HART Protocol
Sineax SI 815

Open Datasheet
Download Datasheet
Open Instruction Manual
Download Instruction Manual
Input
SI 815-5: One channel 4-20 mA
SI 815-1: Two channels 4-20 mA
Output
SI 815-5: One channel 4-20 mA
SI 815-1: Two channels 4-20 mA
  • 2300 V isolation
  • 1 and 2 channel versions
  • Output loop powered (12-30 V)
  • Transfers power to input loop
  • Optional HART protocol

hart logo
Sineax SI 815-2 CE
SI 815

Loop Powered Isolators


Factory Configured
TI 807-5
TI 807-112
TI 807-113

Open Datasheet
Download Datasheet
Open Instruction Manual
Download Instruction Manual
Input
TI 807-5: One channel 0-20 mA, 4-20 mA
TI 807-112: Two channels 0-20 mA, 4-20 mA
TI 807-113: 3 channels 0-20 mA, 4-20 mA
Output
TI 807-5: One channel 0-20 mA, 4-20 mA, 0-10V
TI 807-112: Two channels 0-20 mA, 4-20 mA, 0-10V
TI 807-113: 3 channels 0-20 mA, 4-20 mA, 0-10V
  • Up to 4000 V isolation
  • Loop-powered passive device
  • 1, 2, or 3 channel versions
  • 1000 Ω maximum burden

CE
Sineax TI 807-5
TI 807 Series

4 Digit 4-20 mA Loop Powered Display


Field Rangeable


S315  $139 *in stock*
S315-IP66  $300

Open Datasheet
Download Datasheet
Open Installation Manual
Download Installation Manual
Click to see ALL Seneca products
Loop Powered Display
Input: 4-20 mA
Display: 4 digit red LED
  • 1/8 DIN panel mount or IP66 housing
  • Scaleable 4 digit display

CE logo new!
S315
S315
Full Website