OPAS Electric AC & DC Circuit Breakers — MCB & DC Breaker | Solar PV Protection

OPAS Electric — Protection Series

AC & DC
Circuit Breakers
MCB & DC Breaker

Engineered for solar photovoltaic and battery storage systems. String-level protection you can trust at DC 1000V.

IEC/EN 60947-2 GB/T14048.2 DIN Rail Mount
OPAS DC Circuit Breaker — DC 1000V solar PV protection
DC 1000VMAX RATING
10 KA
Breaking Capacity
1P / 2P
Pole Configurations
10–125A
Current Range
35 mm
DIN Rail Mount

Key Features

DC 1000V rated

Purpose-built for solar PV string protection in grid-tied and hybrid systems.

10 KA breaking capacity

Handles high fault currents safely under worst-case conditions.

35mm DIN rail mounting

Drop-in compatible with standard solar combiner boxes and distribution boards.

Flexible pole configurations

Single Pole and 2-Pole variants across the full amperage range.

Dual-standard certified

IEC/EN 60947-2 and GB/T14048.2 compliant for international projects.

Applications

Solar PV Systems

String-level overcurrent & short circuit protection in grid-tied and hybrid solar arrays.

Battery Storage

DC circuit isolation and fault protection for BESS and ESS installations.

Distribution Boards

MCB changeover switch and MCCB options for compact AC distribution applications.

Wholesale Supply

Packed 60 pcs/carton — ideal for distributors and installation contractors.

Available Models

DC Breaker

OP-125-DC

100A / 125A
1P / 2P
DC 1000V · 10 KA

DC Breaker

OP-60H-DC

10A – 63A
Single Pole
DC 1000V · 10 KA · 60 pcs

DC Breaker

OP-60H-DC

10A – 63A
2 Pole
DC 1000V · 10 KA · 60 pcs

MCB C/O Switch

63A
2 Pole
230V AC

MCCB

GP1SEN/4P

100A
4 Pole
AC

Full Specifications

Product Model Rating Poles Voltage Breaking Cap. Pcs/Carton
DC Breaker OP-125-DC 100A / 125A 1P / 2P DC 1000V 10 KA
DC Breaker OP-60H-DC 10A – 63A 1P DC 1000V 10 KA 60
DC Breaker OP-60H-DC 10A – 63A 2P DC 1000V 10 KA 60
MCB C/O Switch 63A 2P 230V AC
MCCB GP1SEN/4P 100A 4P AC