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In many demanding installations—such as coastal sites, chemical plants, offshore platforms, wastewater treatment stations, or industrial automation facilities—choosing the right ca...
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Home / Product / Factory Direct / Waterproof Junction Box / B Series Plastic Waterproof Junction Box B Series Plastic Waterproof Junction Box Manufacturer
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Product Specifications PET-B300DL Inner Size(mm) 300X220X175 Outer Dimensions(mm) 310X230X190...read moreBrand:
PET-B300DL
PET-B300DL
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-B300DL |
| Inner Size(mm) | 300X220X175 |
| Outer Dimensions(mm) | 310X230X190 |
| Order No. | PET-B302220 |
| Package Quantity | 9 PCS |
PET-B150C
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-B150C |
| Inner Size(mm) | 150x110x70 |
| Outer Dimensions(mm) | 160x120x77 |
| Order No. | PET-B151107 transparent cover |
| Package Quantity | 60 PCS |
PET-B190C
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-B190C |
| Inner Size(mm) | 190x140x70 |
| Outer Dimensions(mm) | 200x150x77 |
| Order No. | PET-B191407 transparent cover |
| Package Quantity | 30 PCS |
PET-B240C
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-B240C |
| Inner Size(mm) | 240X190X90 |
| Outer Dimensions(mm) | 255X200X100 |
| Order No. | PET-B241909 transparent cover |
| Package Quantity | 20 PCS |
PET-B300C
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-B300C |
| Inner Size(mm) | 300X220X120 |
| Outer Dimensions(mm) | 320X240X130 |
| Order No. | PET-B302212 transparent cover |
| Package Quantity | 10 PCS |
PET-E90
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-E90 |
| Inner Size(mm) | 80X80X40 |
| Outer Dimensions(mm) | 91X91X50 |
| Order No. | PET-E080804 |
| Package Quantity | 90 PCS |
PET-JBC1
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-JBC1 |
| Inner Size(mm) | 80*30*40 |
| Outer Dimensions(mm) | 90*40*45 |
| Order No. | PET-J080304 |
| Package Quantity | 240 PCS |
PET-JBC2
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-JBC2 |
| Inner Size(mm) | 60*60*30 |
| Outer Dimensions(mm) | 70*70*35 |
| Order No. | PET-J060603 |
| Package Quantity | 240 PCS |
PET-CB20
● Material: ABS、PC、PS
● Sealing material: polybutadiene rubber
● Operating temperature: -40°C~85°C
● Color type: Gray
● Waterproof class: BIP65,JBCIP44
| Product Specifications | PET-CB20 |
| Inner Size(mm) | 88*40*20 |
| Outer Dimensions(mm) | |
| Order No. | PET-C090402 |
| Package Quantity | 400 PCS |
About Us
Pulte Electric Technology (Wenzhou) Co., Ltd.
Pulte Electric Technology (Wenzhou) Co., Ltd. is a China Custom B Series Plastic Waterproof Junction Box Manufacturer and Sale B Series Plastic Waterproof Junction Box 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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News
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A cable gland is a device used to secure and seal the end of an electrical cable to an enclosure, ensuring protection against mechanical strain and environmental factors. Cable gla...
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Industry Knowledge Extension
What Should You Know About B Series Plastic Waterproof Junction Boxes?
B Series Plastic Waterproof Junction Boxes are widely used in industrial, commercial, and residential applications. Understanding their advantages and disadvantages is crucial for proper selection and use.
Advantage 1: Waterproof Protection
B Series junction boxes are designed with tight-sealing lids and durable gaskets, providing strong resistance against water ingress. This makes them ideal for outdoor installations or damp environments where electrical components need protection from rain, humidity, or splashes.
Disadvantage 1: Limited Mechanical Strength
While plastic boxes are resistant to corrosion and water, they generally have lower mechanical strength compared with metal enclosures. Heavy impacts or excessive pressure may cause cracks or deformation, limiting their use in environments with high physical stress.
Advantage 2: Lightweight and Easy to Install
Plastic materials make the B Series junction boxes lightweight, simplifying transportation and installation. Their design often includes pre-drilled knockouts for cable entry, making wiring tasks faster and reducing labor costs.
Disadvantage 2: Heat Resistance Constraints
Plastic boxes have a lower tolerance to high temperatures compared with metal alternatives. Prolonged exposure to heat or installation near heat-generating devices may affect their structural integrity, limiting their application in high-temperature environments.
What Are the Dimensions of a Cable Junction Box?
B Series Plastic Waterproof Junction Boxes are available in multiple sizes to accommodate different wiring needs. Standard dimensions include:
Small Box: 100mm × 80mm × 50mm
Medium Box: 150mm × 120mm × 70mm
Large Box: 200mm × 150mm × 100mm
Extra-Large Box: 250mm × 200mm × 120mm
These measurements ensure flexibility in installation and allow for the accommodation of multiple cables or wiring components. The internal space is optimized to prevent overcrowding, which reduces the risk of overheating and short circuits. Additionally, the boxes typically have multiple pre-cut knockouts along the sides, allowing for convenient cable entry while maintaining waterproof integrity.
Selecting the right size depends on the number of wires, connectors, and terminals to be housed. Using a box that is too small can cramped conditions and possible damage to cables, whereas an oversized box may be unnecessarily bulky and harder to mount in tight spaces. By understanding these dimensions, installers can choose the appropriate junction box for specific electrical setups.
What Is the Expected Lifespan of a Plastic Electrical Junction Box?
The lifespan of a plastic junction box is influenced by several factors including material quality, environmental conditions, and installation practices.
Material Quality
High-quality thermoplastics such as ABS or polycarbonate are commonly used for B Series junction boxes. These materials are resistant to corrosion, UV exposure, and moisture, contributing to a lifespan of 10 to 20 years under normal conditions.
Environmental Exposure
Boxes installed outdoors or in humid areas are more exposed to sunlight, temperature fluctuations, and moisture. Over time, UV radiation can degrade plastic surfaces, causing brittleness. Waterproof gaskets help mitigate moisture damage, but regular inspection is recommended to ensure longevity.
Mechanical Stress and Usage
Frequent opening and closing of the junction box, heavy loads, or accidental impacts can shorten its lifespan. Proper handling during installation and avoiding exposure to excessive force will help maintain the integrity of the enclosure.
Maintenance and Inspection
Periodic maintenance, such as checking gaskets, cleaning the box, and ensuring no cables are pinched, extends the functional life of the junction box. Proactive care prevents minor issues from escalating into structural or electrical failures.
In general, with standard use and maintenance, a B Series Plastic Waterproof Junction Box can reliably protect electrical components for over a decade, making it a cost-effective and dependable solution for a variety of electrical installations.
- Add: No. 196, Wei Twelve Road, Economic Development Zone, Yueqing City, Zhejiang Province, China
- Phone: +-86-18967761082
- Fax: +86-577-62056352
- Email: z1721242465@163.com
Contact us now
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B Series Plastic Waterproof Junction Box Factory