What is the IP rating for terminals and shafting?

The shafting and mounting screws have an IP40 rating, while terminals have an IP20 rating.

Best Price 4p 32A Solar Rotary Switch PV Disconnector Switch Isolator

Name: Best Price 4p 32A Solar Rotary Switch PV Disconnector Switch Isolator
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2224566775

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

Negotiable

200 Pieces

Sample price:US$6.35/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

Low Voltage Circuit Breakers

Operation

Electric Type

Model NO.

CJDS1DB-S32-4TR

Speed

Normal Type Circuit Breaker

Arc-extinguishing Medium

Vacuum

Installation

Fixed

Structure

MCB

Poles Number

1,2,3,4,1p+N,3p+N

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

Standard

IEC60947-3

Protection Class

IP40

Rated Insulation Voltage (Ui)

1500V

Rated Impulsed Withstand Voltage(Uimp)

8kv

Transport Package

Normal Package

Specification

60x95

Trademark

C&J

Origin

Wenzhou

HS Code

85362000

Production Capacity

500000PCS/Year

Key features

High Breaking Capacity: Rated short-time withstand current up to 1000A and conditional short-circuit current up to 5000A.

Fast Arc Suppression: Spring mechanism ensures disconnection and arc suppression within 3ms.

Modular Design Options: Available in 2 to 8 pole versions with flexible series or parallel connections.

Premium Flame Resistance: Constructed with UL94V-0 rated materials from leading manufacturers.

Comprehensive Certifications: Certified by TUV, CE, SAA, DC-PV1, and DC-PV2 standards.

Long Mechanical Life: Designed for 10,000 switching cycles for extended durability.

Low Power Loss: Self-cleaning contact mechanism reduces resistance and energy loss.

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: ≤7.79h

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.