Loop Isolators

lifetime warranty
Lifetime warranty on API modules
LoopTracker® Output LEDs
Zero and Span Output Calibration

Full I/O Isolation

Click on model numbers below for product data sheets
Literature and Links

API brochure

Options & accessories

Cross reference

Reference Info
Ground Loops
RFI and EMI
LoopTracker and Output Test
Sink vs Source

Application Examples
Monitor & Record Mass Flow & Ratio
How to Order
  1. Select a model
  2. See data sheet for ordering details and module operating voltage
  3. See price list
  4. 2 day to 4 week typical lead time (USA customers)
  5. To place your order
Model
Click on model number for datasheet
Input/Output Features Product
Loop Powered Isolator
Plug In Style

LPI-1
Input
Factory configured
4-20 mA

Output
Factory configured
4-20mA
  • Hot-swappable plug-in design
  • Lifetime warranty
  • LoopTracker® LED for output
  • Output test button
  • Uses API-008 8-pin socket
Api LP-1
Loop Powered Isolator
2 Channel

Plug In Style

LPI-2
Input
Factory configured
Two independent 4-20 mA loops

Output
Factory configured
Two independent 4-20 mA loops
  • Two independent channels
  • Hot-swappable plug-in design
  • Lifetime warranty
  • LoopTracker® LED for output
  • Output test button
  • Uses API-008 8-pin socket
Api LP-2
Loop Powered Isolator
2 Channel

DIN Style

DPI-2
Input
Factory configured
Two independent 4-20 mA loops

Output
Factory configured
Two independent 4-20 mA loops
  • Lifetime warranty
  • LoopTracker LED for output
  • Output test button
  • DIN rail mount
  • 22.5 mm wide
API DPI-2
Loop Powered Isolators
PCB Mount

Sineax DCM 817-4 Straight Pins
Sineax DCM 817-5 90° Pins
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
Loop Powered Isolators
DIN Style

Sineax TI816

Instructions
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
Loop Powered Isolators
DIN Style

Sineax SI 815

Instructions
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
Loop Powered Isolators
DIN Style

TI 807-5
TI 807-112
TI 807-113


Instructions
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