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Pulte Electric Technology (Wenzhou) Co., Ltd. Home / Product / Agent's Choice / Wiring Equipment / Insulated Distribution Trough

Insulated Distribution Trough Manufacturer

Blue-Grey Insulated Distribution Trough

Blue-Grey Insulated Distribution Trough

● Material: SouthAsia rigid PVC(gray), good insulation, no spontaneous combustion, temperature resistance to 85°C.
● Product structure: composed of groove bottom and groove cover two parts, both sides of the bottom groove provided with line holes.

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  • Blue-Grey Insulated Distribution Trough
Models(H*W)PXC3- Packing quantity
PCS		 TL
(mm)
PET-20*15 200 2M
PET-20*20 200
PET-20*25 200
PET-20*30 200
PET-25*25 200
PET-30*15 200
PET-30*20 200
PET-30*25 100
PET-30*30 100
PET-30*35 100
PET-30*40 100
PET-30*45 100
PET-30*50 100
PET-35*25 100
PET-35*30 100
PET-35*35 100
PET-35*40 100
PET-40*25 100
PET-40*30 100
PET-40*35 100
PET-40*40 100
PET-40*45 100
PET-45*25 100
PET-45*45 100
PET-50*20 100
PET-50*25 100
PET-50*30 100
PET-50*35 100
PET-50*40 100
PET-50*45 100
PET-50*50 100
PET-50*55 100
PET-50*60 100
PET-50*80 60
PET-50*100 60
PET-60*25 100
PET-60*30 100
PET-60*35 100
PET-60*40 100
PET-60*45 100
PET-60*50 100
PET-60*60 60
PET-60*80 60
PET-60*100 60
PET-65*25 60
PET-65*45 60
PET-65*65 60
PET-80*25 60
PET-80*35 60
PET-80*40 60
PET-80*45 60
PET-80*50 60
PET-80*55 60
PET-80*60 60
PET-80*80 36
PET-80*100 36
PET-100*50 60
PET-100*60 36
PET-100*80 36
PET-100*100 36
Silver-Grey（White）Insulated Distribution

Silver-Grey（White）Insulated Distribution

● Material: SouthAsia rigid PVC(gray), good insulation, no spontaneous combustion, temperature resistance to 85°C.
● Product structure: composed of groove bottom and groove cover two parts, both sides of the bottom groove provided with line holes.

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  • Silver-Grey（White）Insulated Distribution
Models(H*W)PXC3- Packing quantity
PCS		 TL
(mm)
PET-20*15 200 2M
PET-20*20 200
PET-20*25 200
PET-20*30 _ 200
PET-25*25 . 200
PET-30*15 . 200
PET-30*20 . 200
PET-30*25 . 100
PET-30*30， 100
PET-30*35 . 100
PET-30*40 100
PET-30*45 100
PET-30*50 100
PET-35*25 . 100
PET-35*30 100
PET-35*35 100
PET-35*40 . 100
PET-40*25 100
PET-40*30 100
PET-40*35 _ 100
PET-40*40 100
PET-40*45 100
PET-45*25 100
PET-45*45 100
PET-50*20 100
PET-50*25 100
PET-50*30 100
PET-50*35 . 100
PET-50*40 100
PET-50*45 100
PET-50*50 100
PET-50*55 100
PET-50*60 100
PET-50*80 60
PET-50*100 60
PET-60*25 100
PET-60*30 100
PET-60*35 100
PET-60*40 100
PET-60*45 100
PET-60*50 100
PET-60*60 60
PET-60*80 60
PET-60*100 60
PET-65*25 60
PET-65*45 60
PET-65*65 60
PET-80*25 60
PET-80*35 60
PET-80*40 60
PET-80*45 60
PET-80*50 60
PET-80*55 60
PET-80*60 60
PET-80*80 36
PET-80*100 36
PET-100*50 60
PET-100*60 36
PET-100*80 36
PET-100*100  36
White Decoration Trough (Positive Material)

White Decoration Trough (Positive Material)

● Product material: environmentally friendly flame retardant Pvc material, good insulation, no spontaneous combustion.
● Product structure: composed of groove bottom and groove cover two parts, both sides of the bottom groove provided with line holes.

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  • White Decoration Trough (Positive Material)
Product Name Model Dimension
(HXW)		 Packing(pc/meter) Product Code Length
White Decoration Trough (Positive Material) PZC-10X15 200 ZF-C02001 2M
PZC-10X20 200 ZF-C02002
PZC-10X25 200 ZF-C02303
PZC-15X25 200 ZF-C02604
PZC-15X35 100 ZF-C02905
PZC-20X30 100 ZF-C03006
PZC-20X25 100 ZF-C03307
PZC-20X40 100 ZF-C03708
PZC-20X50 100 ZF-C04209
PZC-25X25 100 ZF-C03500
PZC-25X40 100 ZF-C04001
PZC-30X50 100 ZF-C05002
PZC-30X60 100 ZF-C06003
PZC-30X80 60 ZF-C07904
PZC-40X40 100 ZF-C05405
PZC-40X60 100 ZF-C07206
PZC-50X50 100 ZF-C06507
PZC-50X80 60 ZF-C09408
PZC-50X100 60 ZF-C10509
PZC-60X60 60 ZF-C09000
PZC-80X100 36 ZF-C14601
PZC-100X100 36 ZF-C16202
About Us
Pulte Electric Technology (Wenzhou) Co., Ltd.
Pulte Electric Technology (Wenzhou) Co., Ltd. is a China Custom Insulated Distribution Trough Manufacturer and Sale Insulated Distribution Trough Factory specializing in producing cable connectors, waterproof junction boxes, and other electrical product accessories. The company was born in the electrical town known as the "China Electrical Capital". It is a professional modern enterprise integrating R&D, production, and sales. Focusing on the brand building of Pulte "PULTE", with excellent technical crispness and efficient quality assurance, satisfactory and thoughtful sales service, and reasonable and affordable prices, its various technical indicators and product performance are better than its peers, and are widely used in junction boxes, distribution cabinets, communication equipment, instruments, and meters, medical equipment, machine tools, artificial intelligence, automation equipment, and other fields: constantly innovating, developing new products, forming a series of waterproof cable connectors, waterproof junction boxes, cold blocking parts, cable connector accessories, hose waterproof connectors and other products. At the same time, Wenzhou Pulte International Trade Co., Ltd., a subsidiary of the company, actively expands the international market and is committed to providing high-quality products and services to global customers, effectively broadening the company's market channels, enhancing market competitiveness, and laying the foundation for expanding the scale of the enterprise. The company has strong technical strength and is jointly established by industry veterans. It has a professional position in the field of cable connector manufacturing. We have a complete quality assurance system and rich design and manufacturing experience. Our products are widely used in various industries and are highly reliable. We provide professional and high-quality cable-supporting products for customers. We believe that there is a product that meets your needs in our complete series of products.
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Industry Knowledge Extension

What Defines the Dimensions and Specifications of an Insulated Distribution Trough?

An insulated distribution trough, more commonly known as a wire duct or cable raceway, is a fundamental component in electrical enclosures and control panels. Its primary role is to route, protect, and organize wiring, ensuring a safe and orderly environment for electrical systems. The dimensions and specifications of these troughs are not arbitrary; they are carefully engineered to meet specific application demands, balancing space constraints with performance requirements.

Key Dimensional Considerations

The critical dimensions are the width and height of the duct, which directly determine its capacity. Standard widths can range from as narrow as 25mm (approximately 1 inch) to over 200mm (approximately 8 inches), with heights varying similarly to create different cross-sectional areas. The thickness of the material, often between 1.5mm to 2.5mm, contributes to its structural rigidity and resistance to impact. Another vital specification is the bending radius, which dictates how sharply the duct can be turned without pinching or damaging the cables inside. These dimensions are standardized to ensure compatibility with mounting hardware, enclosures, and accessories like dividers and end caps.

Material and Performance Specifications

Beyond physical size, technical specifications define the product's quality and suitability. The material is typically UL 94 V-0 rated polyvinyl chloride (PVC) or similarly rated plastics, signifying its self-extinguishing properties and high dielectric strength for electrical insulation. Specifications also include performance metrics like IP (Ingress Protection) ratings, which quantify resistance to dust and moisture—a critical factor for industrial environments. Additional features may include UV resistance for outdoor use, halogen-free composition for low smoke emission in fire scenarios, and flame-retardant additives.

What are the Special Features of the Open-Slot Wire Duct?

The open-slot design is a defining feature that significantly enhances the functionality and user experience of modern wire ducts.

Effortless Wire Insertion and Modification

The primary advantage of the open slot is the ability to add, remove, or reroute wires at any point along the duct's length without disassembling the entire system or cutting the wires. This is achieved through regularly spaced openings or a continuous slot along the top of the duct. Installers simply press wires into the duct, and flexible fingers or tabs hold them securely in place. This feature is indispensable during the initial wiring phase and for future maintenance or system upgrades, saving considerable time and labor costs.

Enhanced Ventilation and Heat Dissipation

Bundling numerous current-carrying wires together can generate significant heat. The open-slot design, unlike a fully enclosed conduit, allows for passive airflow around the cables. This natural ventilation helps dissipate heat more effectively, preventing overheating and preserving the integrity of the wire insulation. This contributes to the overall safety and longevity of the electrical system by reducing the thermal stress on the components.

What is the Typical Lifespan of an Open-Slot Wiring Cable Raceway Duct?

The service life of an open-slot wire duct is not defined by a single number but is influenced by several interconnected factors. Under ideal conditions, a high-quality duct can last for the entire lifespan of the machinery or panel it is installed in, often 20 years or more.

1. Material Composition and Quality

The base material is the significant determinant of longevity. High-grade, UV-stabilized PVC or polycarbonate resists environmental degradation. Ducts manufactured with these materials are inherently resistant to yellowing, becoming brittle, or cracking due to exposure to sunlight, temperature fluctuations, or industrial chemicals. Inferior, non-UV-stabilized plastics may degrade and become fragile in a few years, especially in harsh environments, compromising their protective function and insulation properties.

2. Environmental and Operational Conditions

The operating environment plays a crucial role. A duct installed in a clean, climate-controlled office setting will typically outlast one in a manufacturing plant. Factors that can accelerate aging include:

Continuous Thermal Stress: Constant exposure to high temperatures from nearby equipment or high current loads can cause plasticizers to leach out of the material, making it brittle over time.

Chemical Exposure: Contact with oils, solvents, acids, or other aggressive chemicals can degrade the plastic, swelling, softening, or cracking.

Physical Abuse: While designed to be durable, consistent impact, abrasion, or overfilling that stresses the material can physical breakage of the fingers or the duct itself.