Custom Explosion-Proof Motor Control Solutions

Magnetic Starters | Motor Control Panels | Water Pump Control Boxes

Product Overview

Our custom-engineered explosion-proof control range is designed for the safe starting, stopping, and speed regulation of industrial motors and water pumps in hazardous locations. Built to withstand the rigorous demands of Zone 1, 2 (Gas) and Zone 21, 22 (Dust) environments, these units provide seamless integration between electrical power and mechanical execution.

Key Technical Specifications

• Robust Enclosure Options

  • Materials: Copper-free Die-Cast Aluminum Alloy (powder-coated) or Heavy-Duty 304/316L Stainless Steel.

  • Protection Level: IP65/IP66 (Waterproof & Dust-tight for outdoor/marine use).

  • Corrosion Grade: WF1 (Indoor/Outdoor) or WF2 (Highly Corrosive/Coastal).

• Advanced Control Features

  • Magnetic Starters: High-performance AC contactors for direct-on-line (DOL) or Star-Delta starting.

  • Thermal Overload Protection: Precise adjustment to match your motor’s rated current, preventing burnout.

  • Variable Speed (Optional): Integrated VFDs (Variable Frequency Drives) for precision pump and fan control.

• Operational Safety

  • Ex-mark: Ex d IIB+H2 T6 Gb / Ex tD A21 IP66 T80℃.

  • Isolation: Built-in high-breaking capacity load switches for safe maintenance isolation.

  • Human-Machine Interface: Explosion-proof signal lamps (Red/Green), heavy-duty start/stop pushbuttons, and optional ammeters/voltmeters.

Customization Capabilities (Tailored for Your Project)

As a specialized manufacturer, we don't just sell boxes; we provide engineered solutions:

1. Multi-Pump Logic: Automatic alternating control for dual-pump systems (Lead/Lag) to ensure balanced wear.

2. Remote Control: Dry contact terminals for PLC integration or remote DCS monitoring.

3. Entry Specifications: Customizable NPT, Metric, or G-thread entries with matched Ex-proof Cable Glands.

4. Component Brand Preference: We can integrate specified global brands for internal components.

Typical Applications

• Petrochemical: Oil transfer pump control stations.

• Water Treatment: Sewage and drainage pump systems in hazardous gas areas.

• Marine: Deck machinery and ventilation control on tankers/platforms.

• Industrial: Explosion-proof starters for mixers, conveyors, and blowers.

Cherubim Lighting Co., Ltd is professional explosion proof light supplier, At Cherubim, we are committed to providing new products for every customer. This inspires us to take great care of every detail of production and service.

The company′ S products are widely used in oil, chemical, natural gas, marine platform, coal mine, army, public security, fire, railway, highway, port and other industries.

Engaged in service and products, our company is an innovative company. We strive to introduce some competitive products abroad. ODM pattern(ORIGINAL DESIGN MANUFACTURER) and OEM pattern are avaliable. We allows customers to provide product specifications, and we give you humanistic design and superior quality.

With years of experience in safety products, Cherubim′ S manufacturer has the good ability to integrate all requisite resource for customers quickly and accurately.

We assemble well before transportation. You can send us under warranty if you have any quality problem, we will provide you with professional maintenance.