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Schneider Electric Square D MA11143

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MA11143

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The Schneider Electric MA11143 is an undervoltage trip device designed to enhance electrical system protection. Operating at a voltage of 24V AC, this circuit breaker component effectively monitors voltage levels to prevent potential hazards due to undervoltage conditions.

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Technical specifications for MA11143

ManufacturerSchneider Electric
Product TypeCircuit Breaker Undervoltage Trip
Product LineSquare D
Part NumberMA11143
UPC785901837213
Weight1.00 lbs (0.45 kg)
Voltage24V AC
Use CaseUndervoltage Trip
Current RatingBased on Circuit Breaker specifications
ApplicationElectrical system protection
Operating Temperature-20°C to +60°C
Mounting TypeDIN Rail Mount
ComplianceConforms to safety and electrical standards
Response TimeFast response to undervoltage
Connection TypeScrew Terminals
Power Supply24V AC power input

The MA11143 component from Schneider Electric, part of the Square D series, serves as a vital undervoltage trip circuit breaker. It operates on a 24V AC power supply, which is essential for detecting undervoltage conditions and ensuring operational safety.

This unit is designed to operate efficiently within a temperature range of -20°C to +60°C, making it versatile across various installation environments. Weighing around 0.5 kg, it is lightweight yet robust enough to fulfill its function in electrical systems effectively. Installation is straightforward, thanks to its DIN rail mount design, facilitating easy integration into existing setups.

The circuit breaker’s quick response time to undervoltage situations is a key feature, contributing to an efficient safety mechanism in electrical setups. For seamless connections, the module utilizes screw terminals, ensuring a reliable and secure interface. Compliance with established safety and electrical standards guarantees that it meets essential operational characteristics necessary for safeguarding electrical systems.