Mini Circuit Breaker Manufacturer (MCB) - OEM & Global Exporter

We manufacture DIN-rail miniature circuit breakers (MCB) for residential, commercial, and light-industrial power distribution. Our production range covers 1–63A, with B, C, and D trip curves, and 6kA / 10kA breaking capacities. All models are designed and type-tested to IEC 60898-1 / GB10963, with UL 489 / UL 1077 alternatives available for markets requiring North American standards.

As a direct factory in Yueqing, Wenzhou, we provide competitive pricing, stable supply, and custom engineering support. Our standard lead time is 20–25 days, with a typical MOQ of 100 pieces per model. OEM and ODM services include private labeling, customized packaging, and accessory options such as auxiliary contacts, shunt trip, and undervoltage release.

Why buyers choose Teddy:

• In-house tooling and mold design
• Routine type-testing and full IEC compliance
• 100% outgoing quality inspection
• Reliable export support to Europe, Asia, Africa, and the Americas

Download the MCB catalog or connect with our engineers for model selection and custom requirements

At-a-glance specs strip

• Current range: 1A – 63A
• Poles: 1P / 2P / 3P / 4P
• Curves: B / C / D
• Icn: 6kA & 10kA
• Standards: IEC 60898-1 / GB10963 (options: UL 489 / UL 1077)
• MOQ / Lead time: 100 pcs / 20–25 days
• Customization: OEM label, packaging, accessories (auxiliary contact, shunt trip, undervoltage trip)

Features of Our Miniature Circuit Breaker

We use durable materials and proven production processes hence we provide features like:

• Short circuit and overload protection: Each miniature circuit breaker is manufactured to safeguard your appliances and wiring against both overloads and short circuits.
• Supports Low to High Load: Our high-performance circuit breakers offer the current ratings and breaking capacities needed to handle demanding electrical loads.
• Stable Power Flow: Our miniature circuit breakers help stabilize the flow of electricity throughout your system while complying with strict standards like IEC 60898 and UL 489 certification.
• Precision trip units: If any accident occurs, the circuit breaker’s sensitive trip unit isolates the circuit immediately to prevent damage, offering both protection and peace of mind.

Applications of Our Miniature Circuit Breakers

Choose a miniature circuit breaker supplier for all applications in every sector. Whether for a home or a factory, we have a solution for all.

• Commercial places like offices, superstores, and shops will be highly compatible.
• Residential places, such as houses and farms, can benefit from miniature circuit breakers for the safety of all appliances.
• Solar panel systems, control panels, data centers, and EV charging stations can also get stable support from these miniature circuit breakers.

High Safety Standards From Teddy MCCB

We understand the critical role that circuit breakers play in protecting life and property. That’s why we manufacture in compliance with global standards such as IEC 60898 and UL 489. Our breakers are designed to:

• Reduce fire and electrocution risk
• Withstand harsh usage conditions
• Deliver consistent performance in small and large-scale environments
• Each unit is tested and inspected for safe operation before shipment.

Mini Circuit Breaker Manufacturer With Bulk Supply Worldwide

The production size is massive since we deal in bulk. If you want to purchase mini circuit breakers at wholesale rates, buy from us. As a mini circuit breaker manufacturer, we manufacture and dispatch in large volumes wherever you want. We ship to:

• Electrical wholesalers and distributors
• Commercial project contractors
• OEMs and panel manufacturers
• Retailers seeking wholesale MCB solutions

Let's Get Started

Have questions or need a quote? Reach out to our team to get exactly what you need for your next project.

Frequently Asked Questions

Are you the actual manufacturer?

Yes, production is in Yueqing, Wenzhou with in-house QA, mold tooling, and routine type testing.

What breaking capacities do you supply?

We manufacture both 6kA and 10kA MCBs, depending on the model.

Trip curves available?

We supply B, C, and D curve MCBs.

Standards & approvals?

All models comply with IEC 60898-1 / GB10963. UL 489 and UL 1077 alternatives are available on request.

Do you support OEM/ODM?

Yes. We provide custom labels, packaging, and optional accessories such as auxiliary contacts, shunt trip, and undervoltage trip.

Lead time / MOQ?

Standard lead time is 20–25 days. MOQ is 100 pcs per model.

Typical applications?

Our MCBs are widely used in residential distribution boards, commercial electrical panels, and light industrial control systems.