Account
Inquiry
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection
DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection

DZ47-63 Miniature Circuit Breaker MCB - 20AMP 2Pole Air Switch with Overload Protection

US$ 0.54 ~ 1.80
Min.Order: 2,000
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 20 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : DZ47-63
  • Rated Current : 6,10,16,20,25,32,40,50,63A
  • Poles : 1P, 2P, 3P, 4P
  • Rated Voltage : 230/400VAC
  • Frequency : 50/60Hz
  • Breaking Capacity : 4/6KA
  • Mechanical Life : 10,000 operations
  • Housing Material : PA66 nylon (flame-retardant)
  • Protection Degree : IP20
  • Tripping Characteristics : C-curve (lighting), D-curve (motor)
  • Operating Temperature : -5°C to +55°C
  • Terminal Capacity : 25mm²
  • Mounting : DIN rail (35mm)
  • Certifications : CE, CB, CCC, ISO9001

Basically what you're getting is a 20-amp 2-pole DZ47-63 that handles standard overload and short circuit protection for lighting or motor circuits—we see it a lot in small distribution boards. It's a C-curve or D-curve depending on what you're feeding, and most buyers go with the C-curve for lighting loads since it trips faster on mild surges.

The housing is PA66 nylon, flame-retardant, which holds up fine in -5°C to +55°C environments, but don't push it past that or the plastic gets brittle. Breaking capacity is 4 or 6KA, and that's enough for residential or light commerical panels—anything heavier and you'd want a higher-rated unit. We've had these on DIN rail for years and they snap on cleanly, no tools needed.

It's 230/400VAC at 50 or 60Hz, and the terminals accept up to 25mm² wire, which is pretty generous for a breaker this size. Mechanical life is roughly 10,000 operations, so it's not something you'd cycle daily, but for occasional switching it's fine. One thing you might not think to ask—the IP20 rating means it's not waterproof, so keep it indoors or in a sealed enclosure.

Certifications include CE, CB, CCC, and ISO9001, and it meet IEC60898 and GB10963.1 standard. We usually have stock on teh 20A 2P, but confirm lead time if you need a bulk order—MOQ is typically 50 units or so.

Anyway, it's not for heavy industiral motor starts where you need a D-curve with higher inrush tolerance, but for general branch circuit protection it does job. The 4KA version is cheaper, but the 6KA gives you a tighter tolerance for fault currents if your distribution is iffy.

Frequently Asked Questions

Is the 20A 2P version available with C-curve or D-curve tripping characteristics?

Yes, the 20A 2Pole DZ47-63 can be ordered with either C-curve for lighting loads or D-curve for motor applications. Just specify which one you need when placing the order.

What's the minimum order quantity for this 20A 2P MCB?

The MOQ is typically 100 pieces for the standard 20A 2P model, but we can be flexible for first-time orders. Let me know your quantity and we'll work something out.

Do you provide certificates like CE or CCC with the shipment?

Absolutely, we include copies of CE, CB, CCC, and ISO9001 certificates with every shipment. If you need specific originals or notarized versions, just give us a heads-up before shipping.

Can the terminal accept a 25mm² wire?

Yes, the terminal capacity is rated for up to 25mm², so it will handle a 20A load easily. Make sure to tighten the screws properly to avoid loose connections.

How is the MCB packaged for storage and transport?

Each unit is individually packed in a blister pack or box, then shipped in cartons of 50 or 100 pieces. They're designed for dry storage within the -5°C to +55°C operating range.

Home
Account
Order
Categorys