Loop Isolators - Isolate 4-20 mA Current Loops

  • Full I/O Isolation







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for product information

Reference Info
Ground Loops
RFI/EMI
LoopTracker and Output Test
Sink vs Source
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Model Input/Output Features Product

Z110 Loop Powered Isolators
1 Channel or 2 Channel


Z110S  $145 *stock item*
Z110D  $200 *stock item*

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Download CAD Drawing
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
Z110S Z110D
Z110S         Z110D

Universal Input to 4-20 mA
Loop Powered Transmitter


Field Programmable


K121    $165 *stock item*
K121-C  $190 ranged to order

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Field Programmable Input
Requires EASY-USB for configuration
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
  • DIN rail mount without tools
  • Powered by 4-20 mA loop

  • CE logo  EX
K121
K121

Loop Powered Isolators


PCB Mount

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

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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

Loop Powered Isolator


Sineax TI816

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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
Sineax TI 816 CE

4 Digit 4-20 mA Loop Powered Display


Field Rangeable


S315  $150 *stock item*
S315-IP66  $310

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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
S315
S315