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Aswich – Trusted Electrical Components for Solar, Storage & EV Charging

Professional Manufacturer with 30+ Years of Experience in DC & AC Protection Systems. Reliable, Certified, Global.

About Aswich

Aswich Electrical Co., Ltd is a professional manufacturer of electrical components for Solar PV, Battery Energy Storage, and EV Charging Systems. With over 30 years of production experience and service, we deliver high-quality, safe, and innovative solutions trusted by partners worldwide.

Our product range includes DC and AC circuit breakers (MCB), isolation switches, molded case circuit breakers (MCCB), fuses, surge protectors (SPD), combiner boxes, and EV chargers. All products meet international safety standards and are designed for durability in harsh environments.

Learn More
30+
Years in Industry
120+
Patents
500K+
Switches In Operation
50+
R&D Engineers

Our Products

High-performance electrical components engineered for solar, energy storage, and EV charging applications. All products are built to last and comply with global safety standards.

DC Isolation Switch

DC Isolation Switch

High-voltage DC disconnectors for solar PV systems. Ensures safe isolation between solar panels and inverters.

  • Rated up to 1500V DC
  • IP65 Waterproof Rating
  • UL, TÜV, CE Certified
DC Circuit Breaker

DC Circuit Breaker

Protects solar and battery systems from overcurrent and short circuits. Fast tripping response.

  • 1P, 2P, 3P Configurations
  • Up to 200A Breaking Capacity
  • DC 1500V Max
Firefighter Safety Switch

Firefighter Safety Switch

Rapid shutdown system for PV arrays. Reduces DC voltage to safe levels during emergencies.

  • Complies with NEC 690.12
  • Remote & Manual Activation
  • 1500V DC Compatible
DC Load Disconnector

DC Load Disconnector

Manual switch for safe disconnection of DC loads in solar and storage systems.

  • High Breaking Capacity
  • Visible Contact Gap
  • IP67 Protection
AC EV Charger with Cable

AC EV Charger with Cable

Type 2 Mode 3 EV charging station with integrated cable. Ideal for home and commercial use.

  • 7kW / 11kW / 22kW Options
  • IP54 Weather Resistant
  • Smart Charging & RFID Support
DC Combiner Box

DC Combiner Box

Combines multiple PV strings into a single output. Includes surge protection and monitoring.

  • 4 to 12 String Inputs
AC Isolation Switch

AC Isolation Switch

Manual disconnect for AC circuits. Ensures safe maintenance of inverters and grid connections.

  • Up to 630A Current Rating
  • IEC 60947-3 Compliant
  • IP65 Enclosure
DC SPD

DC Surge Protection Device (SPD)

Protects solar systems from lightning and transient overvoltages on DC side.

  • Up to 20kA Discharge Capacity
  • Visual Status Indicator
  • Thermal Disconnect Protection

Our Solutions

Engineered for safety, efficiency, and scalability in renewable energy systems.

Solar On-grid

Convert DC from solar panels to AC and feed into the grid. Includes DC isolators for safety compliance.

Energy Storage

Hybrid systems with bidirectional protection. ASWICH non-polar micro disconnectors ensure safe battery charging/discharging.

Micro-inverter Systems

Custom distribution boxes with transparent covers to monitor smart meters and system performance.

Rapid Shutdown

Cascade-level shutdown reduces DC voltage to safe levels during fires, protecting emergency responders.

Frequently Asked Questions

What certifications do Aswich products have?

Our products are certified with CE, TÜV, UL, and other international standards. We comply with IEC, NEC, and local regulations globally.

Can I become an Aswich distributor?

Yes! We welcome global partners. Visit our official website or contact us directly to apply as a dealer.

Do you offer OEM/ODM services?

Yes, Aswich provides personalized services including custom branding, packaging, and product design based on client requirements.

What is the warranty period?

Most Aswich products come with a standard 5-year warranty. Extended warranties are available upon request.

Get in Touch

For inquiries, partnerships, or technical support, visit our official website to contact the Aswich team.

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