The EDBI series DC circuit breakers are designed for reliable overload and short circuit protection in various electrical systems. These high-performance breakers are particularly suitable for DC applications including photovoltaic systems and communication equipment, offering superior protection with their thermal magnetic tripping mechanism.
With a rated insulation voltage of 1200V and impulse withstand voltage of 6000V, these breakers ensure safe operation in demanding environments. The product line includes options with rated currents from 6A to 63A, accommodating various system requirements. The compact design allows for easy installation in different configurations.
These circuit breakers feature exceptional durability with electrical life exceeding 2000 cycles and mechanical life surpassing 20000 cycles. The thermal magnetic tripping mechanism provides reliable protection against both overload and short circuit conditions, with tripping characteristics available in B and C curves.
Compliant with international standards including IEC 60898-1 and IEC 606947-2, the breakers undergo rigorous testing for marking indelibility, heat resistance, fire resistance, rust resistance, and mechanical shock resistance. The products hold multiple certifications including CE, CB, CCC, TUV, and SAA.
Available in 1P, 2P, 3P, and 4P configurations, these breakers offer versatile application possibilities. The air arc-extinguishing medium ensures safe operation, while the fixed installation type provides stability in various mounting situations. With a high breaking capacity of 6kA/10kA, they provide reliable protection for electrical circuits.
The circuit breakers are particularly suitable for lighting distribution systems in commercial and residential buildings, as well as for protecting fractional electric motors. Their high protective grade (up to IP20), reliable sensitive action, and convenient multi-pole assembling make them ideal for diverse electrical protection applications.