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TMCR2AM3

The Schneider Electric TMCR2AM3 is a redundant power supply module from the TMCR series (part of the Modicon TM7/TM8 I/O system). Specifically, it is a dual-channel, hot-swappable power supply designed to provide redundant power to critical automation systems. This module ensures uninterrupted operation by automatically switching to a backup power source if the primary source fails, enhancing system availability and reliability.

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Specifications Parameter Specification Product Type Dual-Channel Redundant Power Supply Module System Compatibility Modicon TM7/TM8 I/O System (used with TM8 base units) Input Channels 2 independent inputs (for redundancy) Input Voltage 24V DC (Nominal) Input Voltage Range 19.2V DC to 30V DC per channel Redundancy Method Load sharing with automatic switchover Output Voltage 24V DC (regulated to power the TM8 I/O bus) Total Output Current Typically 5 A maximum (shared from both inputs) Hot-Swappable Yes – can be replaced without powering down the system. Status Indication LED indicators for: • Power ON (per channel) • Fault / Alarm • Output status Connection Removable screw terminal blocks Mounting Mounts onto TM8 base unit (specific slot) Operating Temperature 0°C to +60°C Certifications CE, cULus, RoHS, IEC 61131-2