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The ASI451124 4-20mA Signal Splitter is a DIN rail-mounted industrial-grade device that converts a single analog input into two fully isolated outputs. Powered by 24V DC, it features high accuracy with zero and span calibration, 3-way isolation to prevent interference, and easy installation via screw clamp terminals. Ideal for automation, SCADA, and process control, it ensures reliable, noise-free signal distribution across critical industrial applications.

| Customer Reviews | 4.7 out of 5 stars 18 Reviews |
P**E
Life saver
Reliable and easy to apply. Solved a weird situation for me where a pressure regulator was designed to use an isolated loop powered sensor for it's own internal feedback loop but customer wanted to monitor the value at their PLC. Mixing the two circuits was not an option due to the way the PLC's analog input stage was designed (one side was grounded).
D**S
Good Signal Isolation at a Reasonable Price
Good Signal Isolation at a Reasonable Price
C**7
Separate power supply
It needs a separate power supply from the sensor you are splitting the signal of, but otherwise worked great.
F**N
System went from unusable to working great.
Problems with phase angle controller noise propogaing through pid controller to plc. This unit removed all noise right out of the box. System went from unusable to working great.
L**B
Bought two of them and both are working fine split two 4-20ma analog signals
Bought two of them and both are working fine split two 4-20ma analog signals
Trustpilot
1 month ago
1 month ago