Product Description
The Square D MA11128 Undervoltage Trip is a protective accessory designed to enhance the safety and functionality of Square D circuit breakers. Operating at 48V and 50mA, this device automatically trips the connected breaker when the supply voltage drops below a predetermined level, preventing equipment damage and unsafe restart conditions.
Ideal for industrial control panels, power distribution systems, and automation equipment, the MA11128 ensures dependable performance and compliance with protection standards. Engineered by Schneider Electric, this undervoltage trip device is built for long-lasting reliability and easy integration.
⚙️ Product Details
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✅ Manufacturer: Square D / Schneider Electric
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✅ Model: MA11128
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✅ Type: Undervoltage Trip Device
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✅ Voltage Rating: 48V
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✅ Current Rating: 50mA
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✅ Function: Trips circuit breaker during voltage loss
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✅ Application: Circuit breaker accessory
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✅ Mounting: Internal / Panel mount
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✅ Condition: Used
⚡ Features & Benefits
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✅ Automatically trips breaker when voltage falls below safe level
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✅ Prevents unsafe restarts after power restoration
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✅ 48V operation for control circuits and automation systems
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✅ Compact design for easy installation in breaker panels
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✅ Engineered for dependable performance and long service life
