20 Amp Double Pole Breaker
20 Amp Double Pole Breaker
20 Amp Double Pole Breaker

20 Amp Double Pole Breaker

Global distribution network

Global Presence

CNC Electric delivers safe and reliable low-voltage electrical solutions across 130+ countries, supporting 30+ exclusive distributors and 200+ CNC stores worldwide.

Our commitment to localization and market expansion ensures tailored solutions for different regions, backed by strategic partnerships, dedicated service teams, and participation in leading industry exhibitions such as MEE, Elektro, Electric & Power, Canton Fair and etc.

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20 Amp 2P Circuit Breaker

The flagship of our MCB/RCBO/Isolating Switch/Smart Circuit Breaker range. Engineered for critical safety, it delivers robust overload/short-circuit protection, ideal for residential, commercial, and industrial electrical systems. Trust the core of your electrical safety lineup—reliable, efficient, and built to protect.

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Why Choose

CNC 20A 2P Circuit Breaker

YCB9-63 20 Amp Double Pole MCB is a thermal-magnetic miniature circuit breaker designed for overload and short circuit protection, with isolation function, suitable for household and building electrical systems.

Poles: 1P/2P/3P/4P

Rated Current: 20A

Tripping Characteristic: Thermal magnetic release with B/C/D curve options

Rated Voltage (Ue): 230/400V AC

Rated Frequency: 50/60Hz

Breaking Capacity: M: 6000A, H: 10000A

Installation: DIN rail EN 60715 (35mm) with fast clip device

Function: Overload protection, short circuit protection, and isolation

About CNC Electric

CNC Electric was founded in 1988 with the launch of our inaugural molded case circuit breakers — marking the beginning of our journey in power solutions. With a focus on product development and manufacturing, we reorganized into a corporate group by 1995 and introduced our first full low-voltage series, earning a reputation for rugged reliability.

Many of our products are CE, TUV, and RoHS certified, ensuring reliability and compliance. We focus on both efficient production and environmental responsibility, integrating sustainable practices into our processes.

Company overview
Company overview

Solution

We provide our customer with profitable growth by offering integrated comprehensive electrical solution.

Bulk Wholesale

Global supply chain support with competitive pricing for large quantity orders. Dedicated account managers and flexible delivery terms.

WhatsApp: +8618958711903

OEM Partnership

Custom manufacturing solutions tailored to your brand requirements with strict quality control and confidential production.

Dealer Network

Join our global dealer program with exclusive territories, marketing support, and technical training resources.

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FAQ

What is a 20 amp double pole breaker used for?

Protects 240V high-power appliances (e.g., water heaters, air conditioners) from overloads/short circuits.

Is a double pole 20 amp breaker 40 amps?

No. It has two 20A poles, total current capacity remains 20 amps.

What size wire do I need for a double pole 20 amp breaker?

Recommended 12-gauge (12 AWG) copper wire for safe current handling.

What's the difference between a single 20 amp breaker and a double 20 amp breaker?

Single pole: 120V, controls one circuit; Double pole: 240V, controls two synchronized circuits, trips both poles if overloaded.

Do you support OEM/ODM services?

Yes, we offer OEM/ODM customization for contactors, including branding, specifications, and design tailored to client needs.

What is the lead time for contactor orders?

Lead time varies by region and order volume; contact our team for a detailed quote based on your location.

How to find local contactor distributors?

Please reach out to our sales team via [Email:[email protected]/WhatsApp:+86 18958711903] for authorized distributor information in your region.

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