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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Z110 Loop Powered Isolators
1 Channel or 2 Channel

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

Open Datasheet
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Open Installation Manual
Download Installation Manual
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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

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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Open Installation Manual
Download Installation Manual
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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

Loop Powered Isolators

PCB Mount

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

Open Datasheet
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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

Loop Powered Isolator

Sineax TI816

Open Datasheet
Download Datasheet
Open Instruction Manual
Download Instruction Manual

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

4 Digit 4-20 mA Loop Powered Display

Field Rangeable

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

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Download Datasheet
Open Installation Manual
Download Installation Manual
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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