
Liquidation
In stock
A DC breaker is nothing like a household breaker. On AC, current crosses zero a hundred and twenty times a second and the arc extinguishes naturally; on DC nothing interrupts the arc, which can persist and melt the contacts.
This two-pole breaker uses magnetic blowout chambers that stretch and cool the arc until it extinguishes. It is rated for 1000 V DC and 63 A, covering the strings of nearly every residential and light commercial installation.
It serves both as overcurrent protection and as a service disconnect: cutting a string's supply before working on a controller or inverter is an elementary safety step, and this breaker is designed to handle it daily.
The power of intelligent energy management
Magnetic blowout chambers stretch the arc until it dies. An AC breaker used on DC can weld shut with the arc still burning.
The handle isolates a string safely before service, without unplugging an MC4 connector under load.
The mechanism stays reliable in an unheated outdoor enclosure, unlike models whose bimetal stiffens in deep cold.
| Rated current | 63 A |
|---|---|
| Rated voltage | 1000 V DC |
| Poles | 2 |
| Breaking capacity | 6 kA |
| Trip curve | C |
| Mounting | 35 mm DIN rail |
| Operating temperature | -35 to +70 °C |
FEATURED PRODUCTS
Quality equipment for every solar project.
OUR ADVICE
Guides, advice and news about solar energy.
Get our advice and latest products straight to your inbox.