

WSB6Z-63DC series photovoltaic DC circuit breakers are designed for DC systems. It is suitable for DC systems with
rated currents up to 63A and rated voltages up to 1200V.
They provide overload and short-circuit protection and can
also be used for infrequent on-off switching of lines under
normal circumstances. The circuit breaker has advantages
of beautiful and compact appearance, excellent and reliable
performance, high breaking capacity, quick tripping, and is
installed using TH35 standard rails. The body shell is made
of highly flame-retardant and impact-resistant plastic, making
it easy to install and have a long service life. The product has
a position indicator for contact opening and closing. The DC
circuit breaker complies with GB/T14048.2 standards and
IEC/EN60947-2.
Pole: 1, 2, 3, 4
Voltage: DC300V/600V/750V/900V/1000V/1200V
kA: 6kA
Amps: 1-63A
Width: 18, 36, 54, 72mm
Mounting: Din rail
Item No. | WSB6Z-63DC |
Rated current In(A) | 1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63A |
Pole number | 1P, 2P, 3P, 4P |
Trip characteristics | C type |
Rated insulating voltage Ui(V) | 1000 |
Rated operating voltage Ue(V) | DC300V/600V/750V/900V/1000V/1200V |
Breaking capacity Icu/Ics(kA) | 6 |
















Frequently Asked Question (FAQ)
Q: About the company
A: Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
Q: About Warranty
A: 18 months from the date of receivement
Q: About shipment method
A: Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
Q: About MOQ
A: Up to the client
Q: About payment method
A: We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
Q: About ordering process
A: First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.