Dehler
Dehler
In the modern industrial landscape, electrical loads are increasingly complex. Standard fixed-trip Molded Case Circuit Breakers (MCCBs) often fail to provide the granular control required for sensitive machinery or fluctuating power grids. This is where Custom Adjustable Trip Molded Case Circuit Breakers emerge as a critical asset.
Adjustable trip units allow electrical engineers to fine-tune the overload and short-circuit protection settings (Ir, Isd, Ii) according to the specific load requirements. This flexibility minimizes nuisance tripping, enhances selective coordination, and ensures the highest level of safety for high-value industrial equipment. As an industry-leading exporter, we specialize in delivering MCCB solutions that bridge the gap between heavy-duty durability and intelligent adaptability.
Dehler Technology Co., Ltd., established in 2016, is a premier technology enterprise headquartered in the heart of China’s electrical manufacturing hub—Yueqing City. With two specialized divisions located in the Yanpan Economic Development Zone and Jingba Road, we integrate R&D, production, and global service into a seamless operation.
Our expertise spans across high and low voltage switchgear, prefabricated substations, and a comprehensive range of circuit breakers. We have built an efficient marketing network that serves critical sectors including power generation, railway electrification, coal mining, shipbuilding, and wind power. Our philosophy is simple: Survival through quality, development through technology.
Located in Yueqing, the "Electrical Capital of China," we leverage a mature supply chain for raw materials like high-grade copper and specialized thermoset plastics, ensuring lower lead times and competitive pricing.
Our facility is equipped with automated assembly lines and precision testing labs. We offer fully customizable trip settings, frame sizes, and branding for global distributors and large-scale projects.
Every MCCB undergoes 100% factory testing, including thermal-magnetic calibration, dielectric strength tests, and mechanical endurance verification before export.
Navigating international standards is a core competency. Our products are engineered to meet IEC 60947-2, CE, and GB standards, ensuring seamless integration into various regional power grids.
We provide full documentation for compliance audits, including Type Test Reports and certificates of origin, facilitating smooth customs clearance in Europe, SE Asia, and the Americas.
Through our network of regional partners, we offer on-site technical guidance and commissioning services to ensure your Adjustable Trip MCCBs are optimized for local grid conditions.
Our commitment doesn't end at the port. We offer comprehensive warranty packages and spare parts support, minimizing downtime for your end-users.
The industry is shifting toward "Smart MCCBs." Integrated microprocessors now allow for real-time energy monitoring and remote trip diagnostics, a feature we are actively integrating into our custom lines.
With the rise of Solar PV and Battery Energy Storage Systems (BESS), the demand for high-performance DC Molded Case Circuit Breakers is skyrocketing. Our R&D team is focused on enhancing breaking capacities for high-voltage DC applications.
Environmental compliance (RoHS/REACH) is no longer optional. We utilize recyclable materials and energy-efficient manufacturing processes to lower the carbon footprint of our switchgear components.
Our components are integrated into projects worldwide, from state-owned power grids to private industrial complexes.
