Overload Protected Dustproof Motor Starter Box For Water Pump Motor Control Projects

Specifications
Operatingtemperature: -20°C To 60°C Material: Metal/Plastic
Mountingtype: Wall-mounted Controltype: Manual/Automatic
Currentrating: 10A-100A Phase: Single-phase/Three-phase
Voltagerating: 220V/380V Application: Motor Control And Protection
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Overload Protected Motor Starter Box

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Dustproof Motor Starter Box

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Water Pump Motor Starter Box

Product Description
Overload Protected Dustproof Motor Starter Box For Water Pump Motor Control Projects
Product Overview

Optimize operational safety and prevent expensive equipment burnouts with our industrial-grade Overload Protected Dustproof Motor Starter Box. Specifically engineered for commercial, agricultural, and residential water pump motor control projects, this heavy-duty control panel serves as a centralized, highly reliable terminal to start, stop, and safeguard your pumping infrastructure.

Equipped with an advanced thermal overload protection network and encapsulated within a rugged, dustproof enclosure, this motor starter ensures seamless electrical transitions and uninterrupted continuous running. Whether you are managing deep-well submersible pumps, agricultural irrigation systems, wastewater treatment plants, or home booster pumps, this starter box shields your three-phase or single-phase motors from destructive overcurrent phase failures and mechanical clogging faults.

Technical Specifications & Engineering Standards
Parameter Engineering Specifications & Details
Product Type Magnetic Motor Starter Box / Pump Control Panel
Enclosure Protection High-Density Dustproof & Splash-Resistant Structure
Protection Mechanism Adjustable Thermal Overload Relay + Short Circuit Cut-Off
Compatible Motor Types Single-Phase (1-Phase) / Three-Phase (3-Phase) Induction Motors
Rated Operational Voltage 220V / 380V / 415V AC (Multi-voltage compatible options)
Current Setting Range Customizable Modules (e.g., 1A-4A, 4A-6A, 7A-10A, 9A-13A, 18A-25A)
Contactor Type Heavy-Duty AC Magnetic Contactor (AC-3 Utilization Category)
Housing Material Impact-Resistant ABS Flame-Retardant Plastic / Powder-Coated Steel
Control Interface Industrial Push Button (Green: START / Red: STOP-RESET)
Certifications CE, RoHS, IEC/EN 60947-4-1 Compliant
Overload Protected Dustproof Motor Starter Box technical diagram and components
Core Operational & Safety Advantages
Precision Thermal Overload Protection

The heart of our starter box is an integrated, highly precise thermal overload relay. When a water pump experiences high resistance—such as an impeller jammed with sand, dry-running friction, or low-voltage line fluctuations—the starter detects the prolonged overcurrent and rapidly cuts off power. This immediate trip prevents coil overheating, saving your water pump motor from catastrophic burnout.

Sealed Dustproof Enclosure Design

Industrial pump projects are messy, often situated in highly challenging environments like dusty agricultural fields, damp pump rooms, or construction sites. Our enclosure features a tight-fitting structural perimeter seal and rubberized push-button boots. This layout completely blocks airborne dust particles, debris, and horizontal water splashes from reaching the internal copper contacts, eliminating premature contact arc damage.

Heavy-Duty AC Contactor (AC-3 Rated)

Equipped with a top-tier magnetic contactor with high-grade silver-alloy contacts, this starter handles thousands of high-induction startup cycles seamlessly. The rapid coil engagement minimizes electrical arcing, ensuring stable voltage routing and consistent horsepower performance for your deep-well or surface pumps.

Direct-Fit Project Installation

Designed with field technicians in mind, the starter box interior provides an organized, spacious wiring layout. It features pre-stamped conduit knockouts on the top and bottom panels, allowing rapid installation of strain-relief cable glands. Clear terminal labeling simplifies incoming line and outgoing motor load connections, drastically reducing commissioning hours on-site.

Targeted Water Pump Project Applications

This versatile motor control box is widely deployed across standard fluid-management infrastructure, making it an essential B2B sourcing item for:

  • Agricultural Irrigation Systems: Controlling high-horsepower centrifugal or submersible pumps supplying pivot grids and orchards.
  • Residential & Commercial Water Supply: Managing booster pumps, roof-tank fluid transfer systems, and fire protection backup pumps.
  • Wastewater & Sump Management: Actuating sewage drainage pumps and automated float-switch triggered dewatering systems.
  • HVAC Cooling Towers: Protecting continuous-duty water circulation pumps within industrial chilling and heating grids.
Why Choose Our Motor Starter Box?
  • Integrated Manual Reset: The red stop button doubles as an explicit manual reset selector, ensuring the pump cannot restart automatically after an overload fault until a technician inspects the system.
  • Auxiliary Automation Ready: The internal control circuit terminal strip allows for effortless integration of external accessories such as float switches, pressure sensors, timers, or PLC remote indicators.
  • Export-Ready Packaging: Every unit is wrapped in moisture-barrier film and packed into shock-absorbing individual boxes, ensuring bulk ocean freight orders arrive at your warehouse completely pristine.
Frequently Asked Questions (FAQ)
Q: How do I select the right current range for my water pump project?
A: You must check the Full Load Amps (FLA) rating listed on your water pump motor's nameplate. Select a starter box model whose adjustable thermal relay range brackets your motor's FLA to allow for precise protective calibration.
Q: Can this starter box be connected directly to a float switch or liquid level controller?
A: Yes. By removing the factory-installed jumper wire on the control terminal circuit, you can easily loop in a series connection for a float switch, pressure switch, or remote emergency stop.
Q: Is the enclosure UV-stable if mounted outdoors in direct sunlight?
A: Our polymer boxes are molded with engineered, UV-stabilized resins that resist cracking or discoloration. However, for maximum industrial product lifespan, we always recommend installing a small awning or housing shield for open-air field placements.
Contact Details
Xiamen Rongmai Electrical Equipment Co., Ltd.

Contact Person: Mr. Tan

Tel: 86--8615960356367

Send your inquiry directly to us
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