Are auxiliary contacts available?

Yes, auxiliary contacts are available, but alarm contacts are limited to 1P models.

What is the rated insulation voltage?

The rated insulation voltage is up to 1000V, with 690V for the 125 frame size.

High-Performance 125A AC Compact Thermal Magnetic MCCB Moulded Case Circuit Breaker

Name: High-Performance 125A AC Compact Thermal Magnetic MCCB Moulded Case Circuit Breaker
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2256058475

Zhejiang, ChinaZhejiang C&J Electrical Holding Co., Ltd.

US$7.39

50 Pieces

Sample price:US$7.39/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJMM9 125A 2P

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCCB

Poles Number

1,2,3,4

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000, CE

Rated Voltage Ue

AC400V

Rated Current of Frame Size Inm

32A-1600A

Rated Insulation Voltage Ui

1000V

Standards

IEC60947-2

Transport Package

Normal Package

Specification

32A-1600A

Trademark

C&J and OEM

Origin

Wenzhou

HS Code

85362000

Production Capacity

50000 Pieces/Year

Key features

High Breaking Capacity: Ultimate breaking capacity up to 75kA for robust fault protection.

Wide Current Range: Rated current options from 32A to 1600A to suit various loads.

Flexible Installation: Supports vertical, horizontal, front panel, rear panel, and plug-in wiring.

Multiple Pole Options: Available in 1, 2, 3, or 4 poles for different circuit configurations.

Comprehensive Protection: Protects against overloads, short circuits, and undervoltage faults.

Standard Compliance: Meets IEC 60947-2 and GB/T 14048.2 international safety standards.

Dual Trip Mechanism: Features thermal and magnetic trip units for precise protection.

Versatile Usage: Suitable for power distribution and infrequent motor starting.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2021-02-26Average Response Time: ≤6.99h

AI-Powered supplier vetting

SummaryZhejiang C&J Electrical Holding Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It produces circuit breakers, inverters, and related electrical products, with three production lines, 6–10 quality-control staff, and stated annual miniature circuit-breaker output of 10,000,000 pieces. The supplier reports ISO 9001 management-system certification and describes CE/CB certification coverage, while an SGS audit record is valid from July 23, 2025 to July 22, 2026; the audit result is recorded as “0,” but its meaning is not defined. The company states that it serves more than 50 countries and regions and that exports represent 41%–50% of sales. It reports 50 years of combined R&D engineer experience and product intellectual-property and design-patent ownership. Evidence is insufficient to verify after-sales services, financial credibility, OEM/ODM customization, or named customer cases.

Supplier typeThe supplier is explicitly classified as both a trading company and manufacturer/factory, operates as a limited company in Zhejiang, China, and describes integrated R&D, production, sales, and electrical-product manufacturing activities.

CertificationsThe supplier reports ISO 9001 certification and states that its products undergo CE, CB, and other certification systems. An SGS audit record is listed as active from July 23, 2025 to July 22, 2026, although the recorded audit result “0” is not explained in the provided data.

R&D capabilityThe company states that inverter technology development is a core activity, maintains R&D and production functions, reports 50 years of total R&D-engineer experience, and claims intellectual-property and design-patent ownership. Specific recent product-launch data and detailed R&D service capabilities remain unknown.

Production capacityThe supplier reports precise manufacturing and testing facilities, three production lines, 6–10 quality-control staff, and annual miniature circuit-breaker output of 10,000,000 pieces. It also identifies manufacturing of circuit breakers, leakage breakers, molded-case breakers, and inverters, supporting a demonstrated production capability.