Onesto 40A 2P 6KA MCB 500VDC

The Onesto 40A 2P 6KA MCB 500VDC is a powerful miniature circuit breaker tailored for DC systems. Featuring a robust 6KA breaking capacity and rated for up to 500VDC, it delivers dependable protection against overloads and short circuits in solar, battery storage, and other DC-powered setups. Its double-pole configuration provides complete isolation, ensuring maximum safety and reliability.

Features:

Double-pole (2P) design for secure DC circuit protection

40A rated current for medium to heavy-duty loads

6KA breaking capacity provides enhanced safety against high fault currents

500VDC rating suitable for solar PV, energy storage, and DC distribution systems

Compact DIN rail mounting for quick and easy installation

Durable housing for long service life and consistent performance

Specifications:

Brand: Onesto

Product Type: Miniature Circuit Breaker (MCB)

Poles: 2P (Double Pole)

Rated Current: 40A

Rated Voltage: 500VDC

Breaking Capacity: 6KA

Mounting: DIN Rail

Application: Solar PV systems, battery banks, DC distribution panels, industrial DC setups

What's in the box
1 x Onesto 40A 2P 6KA MCB 500VDC