BZC51-KA: Basic model, cast aluminum housing, built-in pushbutton and signal light.
BZC53-E: Stainless steel, suitable for more corrosive environments.
BZC54-D: Engineering plastic (polycarbonate) housing, lightweight and corrosion-resistant.
2. BZC80 Series Multi-Function Explosion-Proof Operating Columns
This series generally features more modern design and functionality, a higher degree of modularity, and a more refined appearance.
Features: Modular design, easier installation and maintenance, streamlined appearance, and excellent sealing performance.
Material: Mostly die-cast aluminum alloy or stainless steel.
Typical Model Examples:
BZC8050: Standard multi-function model.
BZC8050/Ex: Model that meets specific explosion-proof standards.
3. LB Series Explosion-Proof Operating Boxes (Vertical/Large)
This series generally refers to operating boxes with larger size and more spacious interior space, accommodating more electrical components such as circuit breakers, contactors, and inverters.
Features: Large internal volume, can be used as a small explosion-proof distribution box, and highly integrated functions.
Applications: Suitable for complex applications requiring control, protection, and display functions within a single device.
Typical Model Examples:
LB2551: Large vertical operating column.
4. Other Specialty Series
Explosion-proof Instrument Control Columns: Integrated control columns with digital displays, thermostats, and other instruments.
Marine Explosion-proof Control Columns: Meet marine standards and offer enhanced resistance to salt spray and vibration.