Loop-Powered Isolators 4-20 mA

Loop Isolators - Isolate 4-20 mA Current Loops
Full I/O Isolation Click on PDF links below for product information	Reference Info Ground Loops RFI/EMI LoopTracker and Output Test Sink vs Source	How to select your product Open pdf datasheet for your model Select model, range, units, options, accessories Contact us if you need assistance Need a quote? Contact us at , or Get a quote via "Chat with us" below, or Call 800-942-0315 and ask for Sales	Ready to order? Send your order to If you don't have open terms with us, we'll call you for your credit card info Other ways to order Click here to set up an account Click here to find your authorized dealer or if you are outside the USA Call us to find your local authorized distributor
Model	Input/Output	Features	Product
Z110 Loop Powered Isolators 1 Channel or 2 Channel Z110S $145 stock item Z110D $200 stock item Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products 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	Z110S Z110D
Universal Input to 4-20 mA Loop Powered Transmitter Field Programmable K121 $165 stock item K121-C $190 ranged to order Open Datasheet Download Datasheet Open Installation Manual Download Installation Manual Click to see ALL Seneca products	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	K121
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 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	S315