What materials are used to make this lock?

It is constructed from strong engineering plastic, reinforced nylon PA, and ABS.

Is special tooling required for installation?

No, it features a thumb-wheel design and self-locking screws that require no tools.

What is the operating temperature range?

The product is resistant to temperature differences from -57 to +177 degrees.

Universal Circuit Breaker Lock for Safety Compliance and Security

Name: Universal Circuit Breaker Lock for Safety Compliance and Security
Brand: Zhejiang Quandun Imp & Exp Co., Ltd.
SKU: 2081922752

Zhejiang, ChinaZhejiang Quandun Imp & Exp Co., Ltd.

US$1.80

2-499 pieces

US$1.50

500-999 pieces

US$1.20

1,000+ pieces

Product profile

Customization

Available

After-sales Service

One Year

Warranty

One Year

Model NO.

M-K20

Usage

Commercial, Household, Industrial

Selling Units

Single Item

Color

Red

Service

Support OEM

Application

Other

Suitable for

All Kinds of MCB with Handle Width<=15mm

Single Gross Weight

0.100kg

Transport Package

in Carton

Specification

10x5x3cm

Trademark

QVAND

Origin

Zhejiang, China

Production Capacity

30000 PCS Per Month

Key features

Durable Material: Made from reinforced nylon PA and ABS for corrosion and impact resistance.

Wide Temperature Resistance: Operates reliably in temperatures ranging from -57 to +177 degrees.

Tool-Free Installation: Features self-locking screws and thumb-wheel design for easy setup.

Universal Compatibility: Fits all miniature circuit breakers with handle width up to 15mm.

Padlock Versatility: Accepts padlocks with shackle diameters up to 7mm.

OEM Support: Customization services available for specific branding needs.

One Year Warranty: Comprehensive one-year warranty coverage for product defects.

Fast Lead Time: Standard and peak season delivery within 15 working days.

Company profile

High Repeat Buyers ChoiceExhibition ExperienceCustomization from SamplesIn-stock Capacity

Zhejiang Quandun Imp & Exp Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyAverage Response Time: ≤0.20h

AI-Powered supplier vetting

SummaryZhejiang Quandun Imp & Exp Co., Ltd. is identified as a China-based manufacturer/factory in Zhejiang, focused on security and protection products including safety padlocks, lockout/tagout products, hasps, kits, electrical lockouts, and valve lockouts. It reports ISO 9001 and ISO 14001 management-system certifications and has stated procedures for service assessment, corrective actions, and complaint handling, but no corresponding records. The supplier has in-stock capability and 30 qualified service suppliers, with stated lead times of within 15 working days in both peak and off-season. However, it lacks a valid manufacturing-capacity contract with its related subcontractor, overseas warehouse and showroom capabilities, recent new-product development, ODM, OEM for popular brands, and SDK availability. Financial records are indicated for 2022–2024, but no financial results are provided. Customer cases are not documented in the supplied information.

Supplier typeThe supplier is explicitly classified as a manufacturer/factory and a combined company, operating as Zhejiang Quandun Imp & Exp Co., Ltd. in Wenzhou, Zhejiang, China. Its stated product scope is concentrated on security and protection equipment, particularly lockout/tagout products.

CertificationsThe supplier reports ISO 9001 and ISO 14001 certification for its management systems. The provided information does not include certificate numbers, issuing bodies, validity dates, or scope, but the stated certifications are explicit evidence of certification holding.

After-Sales capabilityThe supplier describes customer support through on-site training, video conferences, and online guidance, and reports in-stock service capability, 30 qualified service suppliers, and lead times within 15 working days in both peak and off-season. However, service-assessment, corrective-action, and complaint-handling procedures have no written records, and the supplier has no overseas warehouse or showroom.

R&D capabilityThe supplier states that it had no new products during the past year, does not provide ODM services, has no OEM capability for popular brands, and has no available SDK. These statements indicate limited documented innovation and product-development capability.