Can this circuit breaker be used with a standard AC panel or grid-tie inverter AC output?

No — this breaker is rated exclusively for DC circuits up to 600V. AC circuits require AC-rated breakers with different arc-quenching mechanisms. Use this breaker only on the DC side of your solar system, between your PV panels/battery bank and the inverter or charge controller.

What is the maximum solar string voltage this breaker can handle?

This breaker is rated for up to 600V DC, which covers most residential and commercial rooftop solar string configurations. If your string voltage (Voc under cold conditions) exceeds 600V, you will need a higher-rated breaker — always verify your system's open-circuit voltage before installation.

What does 50kA breaking capacity mean, and why does it matter for solar systems?

Breaking capacity (also called short-circuit current rating or SCCR) is the maximum fault current the breaker can safely interrupt without failing or catching fire. A 50kA rating means this breaker can handle extremely high-energy fault events — far exceeding the fault currents typical in residential and small commercial solar installations — ensuring the breaker itself doesn't become a hazard during a fault.

Is this breaker compatible with lithium battery banks (LiFePO4) in addition to solar PV inputs?

Yes — as long as the battery bank voltage stays within the 12V–600V DC range and discharge current does not exceed 100A continuously, this breaker can protect the DC output of lithium (LiFePO4), lead-acid, or other battery chemistries. It is commonly used as a main disconnect between a battery bank and an inverter.

What wire size (cable cross-section) is compatible with the terminal connections on this breaker?

The terminals on this breaker are designed to accept cables typically in the 16mm²–35mm² range, which corresponds to the wire gauges commonly used for 100A DC circuits in solar installations. We recommend consulting a certified solar installer to confirm the correct cable sizing for your specific system current and run length.

600V DC Circuit Breaker for Solar & Renewable Systems (100A)

600V DC Circuit Breaker for Solar & Renewable Systems (100A)

Name: 600V DC Circuit Breaker for Solar & Renewable Systems (100A)
Brand: amiciKart
SKU: 1xDC-MCCB-100A
Price: 3399.00 INR
Availability: InStock

Quantity: (In cart: 0)

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Rs. 3,399.00 -33% Rs. 5,000.00 (MRP Inclusive of All Taxes)

Rs. 3,399.00

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Don't let a fault take down your entire solar setup — the amiciKart 600V DC Circuit Breaker (100A) is purpose-built to protect your renewable energy investment with industrial-grade reliability.

This is a true DC-rated circuit breaker, not a repurposed AC unit. DC circuits behave fundamentally differently under fault conditions — arcs are harder to extinguish and can cause fires if the breaker isn't designed for them. With a 600V DC rating, 100A continuous current capacity, and a massive 50kA breaking capacity, this breaker safely interrupts even the most severe arc faults before they damage your inverter, charge controller, or wiring. It automatically disconnects the circuit the moment it detects an overload or short circuit, giving you hands-free protection 24/7.

Designed specifically for PV solar arrays, wind turbines, and hydropower systems, it handles the full voltage range of modern solar string configurations (12V–600V). Whether you're building a rooftop solar system, a solar pump installation, or an off-grid power setup, this breaker fits seamlessly into your DC distribution panel. The compact design makes it easy to mount in standard enclosures, and the clear ON/OFF toggle lets you manually isolate the circuit during maintenance.

Backed by a 1-year warranty and direct technical support from the amiciKart team via WhatsApp, call, or email — real humans who understand solar systems, not just a ticket queue. Ships free across India with same-day dispatch on orders before 2 PM. COD available.

Handles Full Solar String Voltages Safely — rated for 600V DC and 100A, protecting your entire PV array, wind, or hydro system from overloads and short circuits
Prevents Catastrophic Arc Faults — exceptional 50kA breaking capacity instantly disconnects power during faults, reducing fire risk and safeguarding expensive equipment
Designed Exclusively for DC Systems — purpose-built for PV solar, wind, and hydropower (not a repurposed AC breaker), ensuring accurate trip response in DC environments
Automatic Overcurrent & Short Circuit Protection — disconnects the circuit instantly on fault detection, keeping your system and users safe without manual intervention
Wide Voltage Compatibility — operates across 12V to 600V DC, making it suitable for small rooftop solar setups as well as large off-grid and commercial renewable installations
Shop with Complete Confidence — 1-year warranty, 30-day no-questions-asked returns, free pan-India shipping, same-day dispatch (orders before 2 PM), and COD available
Dedicated Technical Support — reach our experts via WhatsApp, call, or email (📞 980-970-9898 | ✉️ care@amicikart.com) for installation guidance and after-sales assistance

Description

The amiciSmart 600V DC Circuit Breaker provides reliable protection against overloads, short circuits, and excess current. Designed for high-performance applications up to 100A, it features a 50kA breaking capacity for enhanced safety. Ideal for solar, wind, and hydropower systems, it ensures efficient and secure operation. Backed by a 1-year warranty.

Specifications:-
Pole No.: 2P
Rated short Circuit Capacity(Icu): 50KA
Rated short-circuit capacity(ICS): 35KA
Rated Current(A): 100A
Rated Voltage:DC600V

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