What is the panel mounting hole size?

The panel mounting hole size is 22mm.

Hot Selling Ad16 22mm Digital Panel LED Display Voltmeter Indicator Light

Name: Hot Selling Ad16 22mm Digital Panel LED Display Voltmeter Indicator Light
Brand: Zhejiang C&J Electrical Holding Co., Ltd.
SKU: 2224404045

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 Blue

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 6V to 500V AC/DC with customized options available.

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

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

Durable Construction: Made with imported materials, wear-resistant, and built-in screw terminals.

Versatile Applications: Suitable for home appliances, electronics, lighting, and industrial machinery.

Compact Design: 22mm panel mounting hole with small volume and light weight.

Quality Certification: Certified with ISO9001 and CE standards for reliability.

Experienced Manufacturer: Over 20 years of industry experience with competitive pricing.

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: ≤8.39h

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.