What is the panel mounting hole size?

The panel mounting hole size is 22mm.

What certifications does the product have?

The product is certified with ISO9001 and CE.

High Quality 22mm AC50~500V Mini Round Digital Indicator Light Voltmeter

Name: High Quality 22mm AC50~500V Mini Round Digital Indicator Light Voltmeter
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2224304825

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

US$0.76

100 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Protection

Insulation

Feature

Flat

Model NO.

AD16-22DSV Red

Wiring

Null Line and Live Line

Principle

Capacitive

Application

Home Appliance, Electronics, Lighting, Industrial

Type

Normal Open

Number of Switch

Single Control Switch

Structure

Power Built-in Type

Usage

Control Button, Start Button, Limit Button, Reset Button, Disconnector, Control Switch

Kind

Single-pole on-off Switch

Contact Type

Type a Contact

Detection Method

Retro-reflective Mode

Brand

C&J

Certification

ISO9001, CE

Voltage Range

20-500V

Lamp Color

Green, Blue, White, Red, Yellow

Terminal

Screw Terminal

Rating

20mA 6V/12V/24V/36V/48V/220V

Transport Package

Normal Packing

Specification

50*30*20mm

Trademark

C&J

Origin

China

HS Code

85365000

Production Capacity

100000PCS/Month

Key features

Wide Voltage Range: Supports AC/DC 6V-500V with customized options available.

Multi-Color Options: Available in Red, Green, Yellow, Blue, White, and Orange.

Compact 22mm Design: Fits standard 22mm panel mounting holes for versatile installation.

High Brightness LED: Uses pure color LED chips for long life and low consumption.

Durable Construction: Built with imported materials for wear resistance and reliability.

Digital Display: Provides clear LED bright digital display with +-5V tolerance.

Broad Application Scope: Suitable for home appliances, electronics, lighting, and industrial machinery.

Quality Certifications: Certified with ISO9001 and CE standards for safety and quality.

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: ≤6.55h

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.

Product Q&A

Q:Are you a trading company or manufacturer?

We are professional manufacturer for low-voltage circuit breaker series products, Integrates research and development, manufacturing, processing and trade departments together. also we supply of different electrical and electronic items

Q:Why will you choice us?

more than 20years of professional teams will give you good quality products ,good service ,and reasonable price

Q:Is the MOQ fixed?

The MOQ is flexible and we accept small order as trial order.

Q:What is the voltage range?

The voltage range is 6V-380V, with customized options available up to 500V.

Q:What colors are available?

Available colors include red, green, yellow, blue, orange, and white.