CIRCUIT BREAKER MCB B-curve, 20A 800Vdc, 2P mod
Valid Article
CIRCUIT BREAKER MCB B-curve, 20A 800Vdc, 2P mod
Form
MCB, 2 pole 20 Amps, B curve up to 800 volts DC, magnetic trip, modular, 35mm DIN rail mountable, padlockable in OFF position. Operation temp -25 +70°C. Tunnel terminal downside 1...25 mm² rigid. Tunnel terminal downside 1...16 mm² flexible. Pre-wired cable upside.
Not repairable.
Per piece.
Fit
Compatible with main circuit and distribution boards of similar make and technical specifications. This device is specifically designed for the protecting of a panel or a string of panels (= a direct current circuit) in a photovoltaic installation.
Function
MCBs or Miniature Circuit Breakers are electromechanical devices which protect an electrical circuit from an over current.
A MCB functions by interrupting the continuity of electrical flow through the circuit once a fault is detected.