Panama Explosion-proof Distribution Box Specifications and Dimensions

Panama Explosion-proof Distribution Boxes are available in HRMD91, HRMD92, and HRMD96 series, featuring flameproof enclosures, stainless steel or aluminum construction, and customizable configurations for hazardous zones.General Specifications

• Flameproof Rating: Ex d IIB+H2 or Ex db IIC T6…T4, suitable for Zone 1, Zone 2, Zone 21, and Zone 22 hazardous areas .
• Enclosure Materials: Options include 316L stainless steel, 304 stainless steel, and copper-free aluminum alloy with powder-coated surfaces .
• Temperature Class: T6 to T4 for gas groups, T80°C to T130°C for dust groups .
• Ingress Protection: Designed to prevent flame propagation and protect internal components from hazardous atmospheres .

Components and Compatibility

• Can house MCCBs, MCBs, AC contactors, thermal relays, PLCs, soft starters, frequency converters, surge protectors, transformers, fuses, meters, and control switches .
• Supports ammeters, voltmeters, light-operated switches, time controllers, optical fiber control boxes, magnet valves, heaters, and LED/HID lighting controllers .
• Customizable internal layout to accommodate client-specific requirements, including remote or local motor control, overload protection, and intelligent monitoring via Modbus or SCS platforms .

Structural Features

• Specialized hinge structure prevents damage to flameproof joints during opening and closing, extending service life .
• Modular design allows combination and free installation to save space and meet various distribution system requirements .
• Cable Entry: Standard Mx1.5 plug; NPT plugs available on request. Cable glands DQM-II (Ex d) or DQM-III (Ex d) recommended .

Dimensions and Installation

• Dimensions vary by series and configuration; HRMD91, HRMD92, and HRMD96 panels can be customized based on the number of components, cover holes, and dissipated power requirements .
• Designed for Zone 1/2 and Zone 21/22 installations, supporting both Class I Division 1 and Division 2 environments .
• Can be equipped for two-site or multi-site control, with options for intelligent monitoring and remote management via PC, cloud, or mobile applications .

Series Highlights

• HRMD91: Copper-free aluminum, powder-coated, supports intelligent monitoring and Modbus connectivity .
• HRMD92: 316 stainless steel, suitable for motor start/stop, corotation, inversion, and remote control .
• HRMD96: 304/316 stainless steel or Q235, supports a wide range of meters, relays, and industrial controllers, with high flameproof ratings (Ex db IIC T6…T4) and dust protection . These distribution boxes are highly versatile, suitable for industrial applications in hazardous environments, and can be tailored to meet specific operational and spatial requirements.