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Brand: micro magic
MicroMagic 440V AC 2 Relays Microcontroller Dry Run Single Phase Protection Pump Controller Auto Switch M20
SKU: SI-DR-77254
Estimated Delivery By: Jul 28 - Jul 30 





MRP : ₹2400 ₹1719
28% OFF!
Estimated Delivery By: Jul 28 - Jul 30 

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₹1719 (Including GST)
MRP : ₹2400
28% OFF!
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Short Description
An advanced microcontroller-based pump protection controller featuring dry run protection, voltage safeguards, and auto start capability.
Country of origin: India
Specifications
- Brand: micro magic
- Weight (Approx.) : 800 gm
- Technology: Advanced Microcontroller-Based Technology
- Operating Voltage: Up to 440V AC
- Relay Configuration: 2 Heavy Duty Relays
- Control Modes: Auto / Manual Mode
- Protective Functions: Dry Run Protection, Single Phase Protection (SPP), Low & High Voltage Protection
- Auto Restart: Yes
- Mounting Type: Wall Mount
Description
The MicroMagic Dry Run M20 Auto Switch is an advanced, microcontroller-based pump protection device engineered to safeguard water pumps from operational hazards. Designed for harsh Indian power conditions with operating voltages up to 440V AC, it automates motor switching upon power restoration while delivering comprehensive protection against dry running, single-phasing, and extreme low or high voltage fluctuations. Outfitted with two heavy-duty relays and a dual Auto/Manual control mode, the M20 controller significantly enhances pump reliability, minimizes operational downtime, and extends overall motor life across agricultural, commercial, and residential water supply installations.
Features
:- Microcontroller-Based Intelligence: Employs advanced digital microcontroller logic for precise fault detection and reliable auto-restart timing.
- Comprehensive Motor Protection: Built-in safeguards defend against dry running, single-phasing, and low/high voltage fluctuations.
- Dual Heavy-Duty Relays: Equipped with two heavy-duty industrial relays to manage robust electrical switching cycles.
- Auto & Manual Control Modes: Easily toggle between automated sensor-driven operation and direct manual control.
- Built for Indian Power Grids: Heavy-duty wall-mount construction designed specifically to endure volatile grid voltage shifts.
Applications
:- Agricultural Irrigation: Automated protection for high-capacity farm pumps and crop watering systems.
- Borewell & Submersible Pumps: Preventing deep-well motor burnouts caused by dry running and phase loss.
- Openwell Water Systems: Monitoring and controlling openwell agricultural and residential pumps.
- Commercial & Domestic Water Supply: Managing automated water transfer tanks in apartment complexes and commercial facilities.
Usage
:- Mount the MicroMagic M20 unit securely onto a vertical wall surface near your pump starter panel.
- Disconnect the main power line completely before commencing electrical wiring.
- Connect the 440V AC input lines and starter motor control leads according to the provided wiring diagram.
- Select your operational preference by setting the control toggle switch to either Auto or Manual mode.
- Switch on the primary power supply; the system will monitor voltage levels and automatically start the pump when safe parameters are met.
- In case of water supply exhaustion, phase imbalance, or voltage spikes, the controller immediately cuts motor power to prevent damage.
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