Discover the unparalleled excellence of TopWorx T-Series switchboxes, where cutting-edge technology meets compact design. These switchboxes offer an exceptional blend of full functionality within streamlined, direct-mount enclosures, ensuring outstanding value for your investment.
The T-Series stands out with its versatile array of position sensors, integral solenoid valves, and seamless bus networks. Tailored for all hazardous environments, these switchboxes boast IECEx, ATEX, and UL certifications, affirming their suitability and reliability for rigorous applications.

Premium Direct-Mount Stainless Steel Construction
Comprehensive Protection: Flameproof, Intrinsically Safe,
Explosion Proof & Non-Incendive Technology
Built for Safety: Class I Div 1 & 2 Compliance
Robust Durability: Class II Div 1 & 2 Compliance
Advanced Safety Standards: Ex ia IIC T6/T4/T3
Engineered for Excellence: Ex d IIB or IIC T6/T4
Temperature Resilience: Tamb -65°C to 100°C
Superior Protection: Ex tb IIIC T135C
Reliable Performance: Tamb -50°C to 100°C
Enhanced Durability: II2GD, IP66/67, Type 4X Standards
Innovative Direct-Mount Aluminum Design
Holistic Safety: Flameproof, Intrinsically Safe, Explosion Proof, Non-Incendive
Safety Assured: Class I Div 1 & 2 Compliance
Enduring Strength: Class II Div 1 & 2 Compliance
Comprehensive Safety: Ex ia IIC T6/T4/T3
Precision Engineering: Ex d IIB or IIC T6/T4
Thermal Stability: Tamb -65°C to 100°C
Protection Excellence: Ex tb IIIC T135C
Consistent Reliability: Tamb -50°C to 100°C
Superior Weatherproofing: II2GD, IP66/67, Type 4X
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd., a proud member of the Hanshan (Cold Mountain) Intelligent Technology Co., Ltd. group, stands as a beacon of industry excellence;
Established with noteworthy distinction in the bustling metropolis of Shanghai in 2013, the company holds a prestigious position as a valued member of the Hanshan Intelligent Technology Co., Ltd. group;
Our founding team, a stellar ensemble of seasoned professionals from leading international automation companies, collectively boasts over 20 years of deep-rooted experience in the automation industry and engineering. Complemented by more than a decade of consultancy and digital solutions implementation expertise, our team is passionately committed to delivering superior automation and digitization products and services to our global clientele. We are headquartered in the dynamic and vibrant city of Shanghai, China;
With over 20 years of profound industry insight, our company has refined its expertise particularly within the petrochemical sector. We possess a sophisticated understanding of the automation and digitalization needs across upstream, midstream, and downstream enterprises. Specializing in the creation of professional products and solutions enriched with automation and digitalization, we also offer comprehensive life cycle services to a diverse array of industries, including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.






Frequently Asked Questions
How can I choose the right product for my needs?
A: Upon receiving your inquiry, we will provide you with a comprehensive technical document, empowering you to meticulously examine the detailed process parameters and technical specifications essential for your needs. Based on your unique requirements, we will recommend the most suitable model, perfectly tailored to meet your specifications.
I am interested in a confirmed model. Can you assist with that?
A: Absolutely. Once we receive your specified model, we will first confirm its suitability. If necessary, we will offer additional optimization suggestions to ensure cost-effectiveness. Upon confirmation, we will proceed with a formal quotation to streamline your acquisition process.