MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage

Product Details
Customization: Available
Breaking Capacity: Low Voltage Circuit Breakers
Operation: Automatic
Still deciding? Get samples of $ !
Request Sample
Diamond Member Since 2025

Suppliers with verified business licenses

Audited Supplier Audited Supplier

Audited by an independent third-party inspection agency

Self-branded
The supplier has 3 Self-brands, check the Audit Report for more information
Patents Awarded
The supplier had awarded 3 patents, you can check the Audit Report for more information
Quality Assurance
The supplier provides quality assurance
Standardized quality control
The supplier has a complete and standardized quality control process, check the Audit Report for more information
to see all verified strength labels (24)
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
  • MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
Find Similar Products
  • Overview
  • Product Description
  • Detailed Photos
  • Our Advantages
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
DX4-30
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
MCB
Poles Number
1/2/3/4
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
VDE, CE, CB, CCC
Nominal Working Voltage
230/400V
Rated Insulating Voltage
500V
Rated Operating Current
1-63A
Frame - Size Rating
63A
Interrupting Capacity
up to 4.5ka at Most
Transport Package
Regular Packaging
Specification
DX4-30series products
Trademark
DEERXN
Origin
Zhejiang, China
HS Code
8537109090
Production Capacity
2000pieces/Day

Product Description

Product Description
Technical Parameter Items Parameter value
Rated Operating Voltage (Ue) AC 230V/400V(1P),AC 400V(2P,3P,4P)
rated current(In) 63A,80A,100A,125A
Rated Insulation Voltage Ui (V) 500V
Rated impulse withstand voltage Uimp (kV) 4kV
Pole (P) 1P,2P,3P,4P
Rated residual operating current(mA) 30,50,100,300
Tripping mode Thermal - magnetic tripping
Instantaneous tripping type B(3in~5in),C(5in~10in),D(10in~20in)
mechanical and electrical life 10000(electrical life);20000(mechanical life)
Rated short - circuit breaking capacity(lcn) 6KA
Dielectric test voltage(V) 2000(50HZ,1min)
installation method" TH35 - type steel installation rail.
Power level
tightening torque 2.5N-m
Pollution Degree 2
Protection Grade IP20
Installation Category II,III
Detailed Photos
Introducing the DX4 - 30, a marvel of engineering with high breaking capacity and compact elegance. Designed with a sophisticated and rational structure, this miniature circuit breaker promises unmatched reliability and performance excellence. Crafted from impact-resistant, highly flame-retardant materials, the DX4 - 30 is perfect for AC frequencies of 50Hz or 60Hz, with rated voltages under 400V and currents spanning from 6A to 63A. Its primary application is to safeguard against overload and short-circuit scenarios in lighting, power distribution, and equipment within office complexes, residential areas, and similar infrastructures. It also serves adeptly for occasional line disconnection and switching under normal conditions.
This exceptional product adheres to the rigorous standards of IEC60898 and GB10963, ensuring top-tier quality and safety.
MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage
Our Advantages


The DX4-30 boasts a sophisticated assembly that includes a durable plastic shell, an efficient operating mechanism, a cutting-edge contact-arc extinguishing system, and a precise tripping mechanism. The shell is crafted from a special high-flame-retardant, high-strength plastic, offering remarkable impact resistance while maintaining a lightweight profile.
Engineered for excellence, the circuit breaker's operating mechanism is composed of high-strength plastic components, designed for optimal sensitivity and reliability. This design achieves minimal rotational inertia, allowing rapid response from short-circuit inception to tripping action. The tripping mechanism features a bimetallic-strip for overload and delay, coupled with a short-circuit instantaneous electromagnetic system. Our contact-arc extinguishing system employs unique arc-guiding angles and chambers, delivering superior current-limiting capabilities.
MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage

Packaging & Shipping

MCB Circuit Breaker 1-63A, 230/400V, 500V Insulation VoltageMCB Circuit Breaker 1-63A, 230/400V, 500V Insulation VoltageMCB Circuit Breaker 1-63A, 230/400V, 500V Insulation Voltage

FAQ

Q: About the company
A: DEERXN stands proudly as a seasoned professional in the manufacturing of low and high voltage electrical products, boasting an impressive thirty-year legacy of excellence.
As a trusted main supplier for state-owned giants like China State Grid and China Southern Power Grid, DEERXN's track record is fortified by a wealth of test certificates, exemplary sales records, and proven operational performance.
We are deeply committed to innovation, backed by substantial investment in research and development to drive product advancements and groundbreaking solutions.

Q: About Warranty
A: Our products are protected with a comprehensive warranty of 18 months from the date of receipt, ensuring your peace of mind.

Q: About shipment method
A: Our shipping methods are tailored to your needs, offering both international express options like UPS, DHL, EMS, HK EMS, FedEx, and TNT for door-to-door service, as well as standard sea shipping and air freight, depending on your order quantity and delivery urgency.

Q: About MOQ
A: We believe in flexibility and cater to your specific requirements, with the MOQ (Minimum Order Quantity) being negotiable and up to the client's discretion.

Q: About payment method
A: We offer a range of convenient payment options, including T/T, Paypal, Western Union, and L/C. Our standard terms are 30% payment in advance, with the remaining 70% due before delivery, ensuring a smooth transaction process.

Q:About Ordering Process
A: Begin your journey with us by sending an inquiry either through the renowned Made-in-China platform or directly to our dedicated contact e-mail address. This marks the beginning of a seamless communication process tailored to your needs.

Send your message to this supplier

*From:
*To:
*Message:

Enter between 20 to 4,000 characters.

This is not what you are looking for? Post a Sourcing Request Now
Contact Supplier