JXF Distribution Box is a standardized distribution equipment specifically designed for building electrical distribution systems, adopting metal enclosed box structure with features of good protection performance, convenient installation, and safe use. This product is suitable for lighting distribution, power distribution, and motor control in various buildings, and is an important terminal distribution equipment in low-voltage distribution systems.
Detailed Technical Specifications
Parameter Category | Technical Specifications |
Rated Characteristics | Rated Voltage: 230V/400V AC |
Protection Degree | IP30 (Indoor standard) |
Enclosure Material | 1.2-1.5mm premium cold-rolled steel |
Enclosure Dimensions | 300×200×150mm to 800×600×250mm |
Installation Methods | Surface mounting, Recessed mounting |
Cable Entry/Exit | Bottom entry/bottom exit, Top entry/top exit |
Compliance Standards | GB 7251.3, IEC 61439-3 |
Key Product Features
1.High-quality Structural Design
Fully enclosed structure: Effectively prevents foreign object entry and electric shock
Reinforced enclosure: Uses premium cold-rolled steel with high mechanical strength
Anti-corrosion treatment: Surface phosphating + electrostatic coating, corrosion resistant
Ventilation design: Reasonable ventilation holes design, good heat dissipation
2.Safe and Reliable Performance
Complete protection: Comprehensive overload and short-circuit protection functions
Insulation performance: Uses high-quality insulation materials, good insulation performance
Earthing system: Complete earthing protection system
Protection degree: Multiple protection levels available for different environments
3.Easy Installation and Use
Flexible installation: Supports surface mounting and recessed mounting
Easy operation: Front operation design, easy to use and maintain
Wiring space: Spacious wiring space, convenient wiring
Clear identification: Complete identification system, easy to identify
4.Diversified Configuration
Multiple specifications: Various size specifications to meet different needs
Flexible configuration: Can configure different components according to requirements
Expandability: Supports future expansion and modification
Custom service: Provides personalized customization services
5.Economical and Practical
High cost performance: Reasonable price, reliable performance
Low maintenance cost: Simple structure, easy maintenance
Long service life: Durable, high reliability
Wide application range: Can meet various usage scenarios
Typical Applications
Residential buildings: Residential power distribution, lighting control
Commercial buildings: Shopping malls, office building power distribution
Industrial plants: Workshop power distribution
Public facilities: Schools, hospital power distribution systems
Infrastructure: Airports, station power distribution systems
Optional Configurations
Basic Type: Standard configuration, basic protection functions
Enhanced Type: Enhanced protection level for special environments
Intelligent Type: Additional intelligent monitoring functions
Explosion-proof Type: Suitable for explosive atmospheres
Outdoor Type: Fully sealed design for outdoor installation
Q1:What is the primary difference between JXF and JFF control boxes?
A: The JXF series typically refers to standard wall-mounted indoor/outdoor power distribution boxes, while the JFF series often identifies specialized control enclosures or those with specific mounting configurations. Both are designed for AC 50/60Hz, with rated voltages up to 400V.
Q2:What materials are used for the JXF enclosure construction?
A: We use high-quality cold-rolled steel (SPCC) for standard boxes. For highly corrosive or outdoor environments, we offer Stainless Steel (304 or 316L) options. The steel thickness ranges from 1.2mm to 2.0mm, depending on the box dimensions and project requirements.
Q3:What Ingress Protection (IP) ratings do your control boxes offer?
A: Our JXF control boxes are designed to meet IP54, IP55, or IP66 standards. They feature a high-density polyurethane continuous foam gasket on the door and a protective rain shield (for outdoor models) to ensure complete protection against dust and water.
Q4:Can the JXF box be customized with specific cut-outs?
A: Yes, absolutely. As a direct manufacturer, we provide CNC precision laser cutting for cable entries, button holes, and HMI window cut-outs based on your technical drawings. We can also provide a removable gland plate at the bottom for easier on-site wiring.
Q5. What kind of surface treatment do you apply to prevent rust?
A: Our cold-rolled steel boxes undergo a multi-stage pretreatment process (including degreasing and phosphating) followed by a durable electrostatic epoxy powder coating (standard RAL 7035). This ensures excellent salt spray resistance and UV protection for outdoor use.
Q6. Do you provide internal mounting plates with the control box?
A: Yes. Every JXF box comes with a removable galvanized mounting plate (usually 1.5mm to 2.5mm thick). The galvanization provides superior earthing conductivity and corrosion resistance compared to painted plates.
Q7. What type of locking mechanism is used for the JXF series?
A: We offer several options, including standard triangle locks, wing-handle locks, or professional MS-series cylinder locks. For high-security or outdoor public areas, we can integrate pad-lockable handles.
Q8. How do you handle earthing and safety inside the box?
A: Safety is built-in. We provide dedicated copper earthing studs on both the box body and the door, connected by a flexible braided copper wire to ensure electrical continuity and protection against leakage.
Q9. Are your control boxes compliant with international standards?
A: Yes. Our production follows ISO9001 quality management, and the JXF boxes are designed to comply with IEC 62208 (Empty enclosures for low-voltage switchgear and controlgear) and CE certification requirements.
Q10. What is the typical lead time for bulk orders of JXF boxes?
A: For standard sizes, we maintain a stock of semi-finished enclosures at our Shanxi factory, allowing for a lead time of 7–15 days. For fully customized OEM orders with internal component assembly, the lead time is typically 20–30 days.