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Micro Controlled Neutral Out Relay
The Micro Controlled Neutral Out Relay is a smart protection device that detects neutral failure, phase loss, and voltage imbalance using microcontroller technology. It ensures quick response and reliable safety for industrial, commercial, and residential electrical systems.
Micro Controlled Neutral Out Relay
The Micro Controlled Neutral Out Relay is an advanced electronic protection device designed to safeguard electrical systems from phase and neutral-related faults. Equipped with a microcontroller-based circuit, this relay ensures precise monitoring and quick response, preventing damage to connected equipment.
It automatically detects neutral disconnection, phase loss, or voltage imbalance, and instantly trips the output to protect your appliances. Ideal for industrial panels, home automation systems, and commercial electrical setups, it ensures both safety and reliability with intelligent control logic.
Key Features:
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Microcontroller-based precision control
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Automatic detection of neutral failure or phase loss
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LED indicators for operational and fault status
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Compact design for easy panel integration
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Fast response time and high reliability
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Suitable for single-phase and three-phase systems
Applications:
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Industrial control panels
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Residential and commercial power systems
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Generator and UPS protection
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Automation and electrical safety systems
Technical Specifications:
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Operating Voltage: 230V AC
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Frequency: 50/60 Hz
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Relay Output: SPDT / DPDT (as per model)
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Response Time: <100ms
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Mounting Type: DIN Rail / Panel Mount
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Indicators: Power, Neutral Fault, Output Status

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- Shield type:Â Arduino Nano
- Firmware:Â GRBL
- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51

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