PHOENIX MINI MCR-SL-I-I 2864406 Signal Isolator

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• • • • PHOENIX CONTACT MINI MCR-SL-I-I 2864406 Analog Signal Isolating Amplifier

        Product Overview

        The PHOENIX CONTACT MINI MCR-SL-I-I (Order No. 2864406) is a single-channel analog signal isolating amplifier designed for electrical isolation, amplification, and filtering of industrial current signals. It supports 0–20 mA and 4–20 mA input and output signals, providing reliable signal transmission between field instruments and control systems.

         

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        Technical Specifications

        Parameter	Details
        Manufacturer	PHOENIX CONTACT
        Model	MINI MCR-SL-I-I
        Order Number	2864406
        Product Type	Signal Isolating Amplifier
        Number of Channels	1
        Input Signal	0–20 mA / 4–20 mA
        Output Signal	0–20 mA / 4–20 mA
        Input Resistance	Approx. 50 Ω
        Maximum Input Current	50 mA
        Maximum Output Current	28 mA
        Supply Voltage	24 VDC
        Supply Voltage Range	19.2–30 VDC
        Electrical Isolation	3-way isolation
        Test Voltage	1.5 kV AC
        Maximum Transmission Error	≤ 0.1%
        Response Time	Approx. 3.2 ms
        Maximum Output Load	500 Ω at 20 mA
        Connection	Screw Terminal
        Mounting	35 mm DIN Rail
        Dimensions	6.2 × 93.1 × 101.2 mm
        Protection Rating	IP20

         

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        Key Features

        • Provides three-way electrical isolation.

        • Supports standard 0–20 mA and 4–20 mA signals.

        • Performs signal amplification and filtering.

        • High transmission accuracy.

        • Compact 6.2 mm housing.

        • Transient protection for improved signal reliability.

        • DIN-rail mounting for easy installation.

        Applications

        • PLC analog signal interfaces

        • Industrial process control systems

        • Sensor and transmitter signal conditioning

        • Measurement and monitoring equipment

        • Industrial automation control cabinets

        Important Notes

         

        • Requires an external 24 VDC power supply.

        • Input and output signal ranges are fixed, not configurable.

        • Verify wiring polarity and output load requirements before installation.

        • This model uses screw terminals; do not confuse it with the MINI MCR-SL-I-I-SP version.