The TopWorx T-Series switchboxes are the epitome of excellence, offering exceptional value and comprehensive functionality in their sleek, direct-mount enclosures. Their compact design does not compromise on performance, ensuring seamless integration into any system.
Equipped with a diverse array of position sensors, integral solenoid valves, and multiple bus networks, the versatile T-Series is engineered to excel in all hazardous environments. With prestigious IECEx, ATEX, and UL certifications, these switchboxes epitomize safety and reliability.

Constructed with robust Direct-Mount Stainless Steel for enduring strength and durability.
Meticulously crafted to be Flameproof, Intrinsically Safe, and
Explosion Proof and Non-Incendive, providing unwavering protection.
Conforms to the stringent safety standards of Class I Div 1 & 2.
Fully compliant with Class II Div 1 & 2 regulations, ensuring maximum safety.
Rated Ex ia IIC T6/T4/T3 for superior explosive atmosphere protection.
Designed to meet Ex d IIB or IIC T6/T4 requirements, offering robust safety.
Operates efficiently in extreme temperatures from Tamb -65°C to 100°C.
Rated Ex tb IIIC T135C, providing high-level thermal protection.
Designed for optimal performance in temperatures ranging from Tamb -50°C to 100°C.
Boasts an IP66/67, Type 4X rating, ensuring resilience against harsh environments, certified II2GD.
Features a resilient Direct-Mount Aluminum design, engineered for versatility and strength.
Expertly engineered to be Flameproof, Intrinsically Safe, Explosion Proof, and Non-Incendive.
Adheres to the rigorous standards of Class I Div 1 & 2, delivering exceptional safety.
Fully compliant with Class II Div 1 & 2 standards, ensuring robust safety measures.
Rated Ex ia IIC T6/T4/T3, providing outstanding safety for explosive environments.
Meets Ex d IIB or IIC T6/T4 standards, offering substantial protection.
Maintains effective operation in challenging conditions from Tamb -65°C to 100°C.
Rated Ex tb IIIC T135C for superior thermal safety and protection.
Optimized for consistent performance in temperatures from Tamb -50°C to 100°C.
Carries an IP66/67, Type 4X rating for enhanced durability in adverse conditions, certified II2GD.
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd., proudly part of the prestigious Hanshan (Cold Mountain) Intelligent Technology Co., Ltd. group, stands as a beacon of industry excellence.
Founded in the bustling city of Shanghai in 2013, this company is a distinguished member of the esteemed Hanshan Intelligent Technology Co., Ltd. group.
Our founding team, an assembly of seasoned experts from top-tier international automation firms, boasts over two decades of cumulative experience in the automation and engineering sector. Additionally, they bring more than a decade of consulting and digital solutions implementation expertise to the table. Our mission is to deliver unparalleled automation and digitalization products and services to our global clientele from our headquarters in the vibrant metropolis of Shanghai, China.
With over 20 years of profound industry expertise, our company has sharpened its proficiency within the petrochemical sector, gaining a deep understanding of the automation and digitalization needs across upstream, midstream, and downstream operations. We excel in developing professional-grade products and solutions enriched with cutting-edge automation and digitalization. Our comprehensive life cycle services extend to industries such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.






Frequently Asked Questions
How can I choose the ideal product for my needs?
A: Upon receiving your inquiry, we will provide you with a comprehensive technical document. This invaluable resource will allow you to meticulously review the detailed process parameters and essential technical specifications. Based on your specific requirements, we will recommend the most suitable model tailored to your needs.
Can you provide a confirmed model for my specifications?
A: Absolutely. Once we receive your specified model, we will first ascertain its suitability for your needs. If necessary, we will offer further optimization suggestions to ensure cost-effectiveness. Upon your confirmation, we will proceed with furnishing a formal quotation.