
PR4184 PR ELECTRONICS
February 13, 2025
711H TYCO
February 13, 2025The 4104 PR ELECTRONICS (Model: PR 4104 / 4104) is a high-precision universal signal transmitter and isolator designed by PR Electronics for versatile signal conditioning across industrial automation and process control systems.
Stock: 2 available
4104 PR ELECTRONICS Universal Signal Transmitter & Isolator
The 4104 PR ELECTRONICS (Model: PR 4104 / 4104) is a high-precision universal signal transmitter and isolator designed by PR Electronics for versatile signal conditioning across industrial automation and process control systems. Engineered to convert, linearize, and isolate linear current, voltage, RTD, thermocouple, and potentiometer signals, the 4104 PR ELECTRONICS ensures flawless analog signal processing between field instrumentation and control systems.
Featuring robust 2.3 kV AC galvanic isolation between input, output, and power supply terminals, the 4104 PR ELECTRONICS protects PLCs, DCS systems, and SCADA telemetry units from dangerous ground loops, high-voltage spikes, and electrical interference. Designed for seamless snap-on mounting on standard 35 mm DIN rails, it supports detachable programming displays (PR 4501 / PR 4511) for effortless field setup, live diagnostic monitoring, and Modbus RTU network integration.
Key Features of the 4104 PR ELECTRONICS
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Multi-Input Capability: Accepts active/passive current (0–20 mA, 4–20 mA), DC voltage (0–10 V, ±10 V), RTD temperature sensors (Pt100, Pt1000), thermocouples, and resistance inputs.
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Isolated Analog Signal Output: Delivers standard 0/4–20 mA active/passive current or 0/1–5 V / 0–10 V DC voltage outputs.
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Galvanic Isolation (2.3 kV AC): High 3-port electrical isolation prevents signal noise and protects connected control hardware.
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Plug-In Display Support: Works with PR 4501 / PR 4511 operator interfaces for local process visualization, calibration, and password security.
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Universal Power Supply: Operates flexibly across 21.6–253 V AC and 19.2–300 V DC lines.
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High Measurement Accuracy: Delivers high linearity (better than ±0.1% of span) with low temperature drift for critical control applications.
Primary Applications
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Industrial Process Automation: Signal conditioning and temperature loop conversion for PLCs and SCADA systems
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Marine Telemetry & Vessel Control: Signal isolation for engine monitoring, tank level measurement, and power generation panels
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Factory Control Panels: Universal replacement module for simplifying panel maintenance and reducing spare part stocks
Technical Specifications
| Parameter Category | Specification Details |
| Manufacturer / Brand | PR Electronics |
| Part Number / Keyword | 4104 PR ELECTRONICS (PR 4104 / 4104) |
| Device Type | Universal Signal Transmitter / Isolator |
| Input Signals | Current (0…20 mA), Voltage (0…10 V), RTD (Pt100/Pt1000), Thermocouples, Potentiometer |
| Output Signals | 0/4…20 mA (Active/Passive), 0/1…5 V, 0/2…10 V DC |
| Galvanic Isolation | 2.3 kV AC (3-port isolation: input / output / power) |
| Supply Voltage | 21.6…253 V AC (50/60 Hz) / 19.2…300 V DC |
| Accuracy Class | Better than ±0.1% of selected span |
| Mounting Type | Standard 35 mm DIN rail (EN 60715) |
| Enclosure Rating | IP20 |
| Operating Temperature | -20°C to +60°C (-4°F to 140°F) |
| Weight | Approx. 0.15 kg |
Package Contents
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1 × 4104 PR ELECTRONICS Universal Transmitter Base Unit
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Installation & Terminal Connection Guide

