The Schneider Electric MICOM P123 relay is a versatile overcurrent and earth fault protection device designed for critical power system monitoring. This unit, part of the MICOM P123 series, features a standard display and a withdrawable case for ease of maintenance and testing. Its robust design makes it suitable for integration into various protection schemes within industrial and utility substations.

Technical details

• Series: MICOM P123
• Protection Functions: Overcurrent, Earth Fault
• Case Size: 20TE
• Mounting Type: Flush Mount
• Display: Standard
• Case Type: Withdrawable
• Current Rating: 1/5 Amp (selectable)
• Auxiliary Power Supply: 130-250 VDC / 100-250 VAC
• Frequency: 50/60 Hz
• Earth Fault Sensitivity Range: 0.002 - 1 ION (Ionization factor, specific application context required for full interpretation)
• Language Support: Multi-language

Applications & compatibility

This relay is commonly deployed in medium and high-voltage switchgear for the protection of feeders, transformers, and motors. It is integral to ensuring the reliable operation of power distribution networks in sectors such as utilities, heavy manufacturing, and renewable energy installations. The P123 series is known for its adaptability in complex protection schemes.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric P123C00M111 or contact our technical team for cross-reference assistance with compatible MICOM protection relays.