Electrical Products

DC Circuit Breaker

DC Isolating Switch

AC Connector

Electric Box

DC Power Distribution Components

AC Power Distribution Components

EV Charger

Energy Storage

PEBS-S-80 (UL)

PEBS-L (80V/160V,63A/125A)

PEBS-H (250-1000V,63A/125A)

PEBS-L-125 (UL1077)

PEBS-H-50

Weatherproof Enclosure (PEMC Series )

DC MCCB (PEMC Series)

PEDS (1500V,16~55A) Series

PEDS-H-R/F (1500V,16~55A) Series

PEDS-H (1500V;40A,50A) Series

PEDS-EL (16~55A) / PEDSC-EL (32A)

PEDSC (1000V&1200V;32A) Series

AC Connector (PECO Series)

DC Combiner Box (PEJB Series)

AC Combiner Box (PEDB Series)

DC&AC Combiner Box (PEJDB Series)

EPS Box

DC SPD PESP Series (Standard)

DC SPD PESP Series (Advanced)

DC FUSE (PEDF Series)

DC Contactor (PEDC Series)

ATSE (PEATS-63~630)

AC MCB (PEM Series)

RCBO (PEM Series)

RCCB (PEL Series)

AC SPD (PER Series)

Change-over Switch (PECS Series)

Power Meter (PEEM Series)

EV Charger

All-in-one ESS

Prohub DC Coupled Storage

Hybrid Microinverter

Micro AC Coupled Storage
PV Safety Products

Rapid Shutdown Device

Optimizer

Micro Inverter

Firefighter Safety Switch (String-level)

Rapid Shutdown (Module Level)

Optimizer (PEOP Series)

Micro Inverter (PSOL MS300~MS6000)
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Product Selection Guide: PROJOY PEBS Series Miniature Circuit Breaker

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Newly Upgraded! PROJOY 12P Isolator and Remote Disconnect Isolator Now Available

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Aug 05,2025

Product Selection Guide: PROJOY PEBS Series Miniature Circuit Breaker

PROJOY Electric has a full range of DC circuit breaker products, including miniature circuit breakers (MCBs) and molded case circuit breakers (MCCBs). According to different application scenarios and requirements, they are divided into high-voltage, low-voltage and waterproof box versions.

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Jul 16,2025

Newly Upgraded! PROJOY 12P Isolator and Remote Disconnect Isolator Now Available

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Jun 27,2025

PROJOY RSD Solution Improving Solar Building Safety

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Mar 13,2025

PV Combiner Box: A Vital Component in Solar Power Systems

Solar energy systems rely on a network of components to efficiently convert sunlight into usable electricity. One critical yet often overlooked device in this chain is the photovoltaic (PV) combiner box. This article explains what a PV combiner box does, how it works, and why it is essential for both safety and performance in solar installations.

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