What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost. Some items we can offer free samples.

Do you test all your goods before delivery?

Yes, we have 100% test before delivery.

How do you make our business long-term and good relationship?

1. We keep good quality and competitive price to ensure our customers benefit; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

Premium 300A Battery Disconnect Switch Power Cutoff Switch Rotary Isolator Kill Switch with Heavy-Duty Brass Build

Name: Premium 300A Battery Disconnect Switch Power Cutoff Switch Rotary Isolator Kill Switch with Heavy-Duty Brass Build
Brand: Yueqing Zolann Electric Co., Ltd.
SKU: 2274631375

Zhejiang, ChinaYueqing Zolann Electric Co., Ltd.

US$4.50

100-999 Pieces

US$3.50

1,000-4,999 Pieces

US$2.50

5,000+ Pieces

Product profile

Customization

Available

Rotary Number

Single Button

Usage

Machinery, Vehicle

Model NO.

JQX- DZ

Standard

Structure

Self-Locking

Operation

Knob

Certification

Condition

New

Bolt

8m/10m

Product Name

Rotary Power Disconnect Switch

Material

Brass Screw Rod

Rating Voltage

Suitable for DC12V-24V

Fucntion

Cut off Power on Heavy Truck

Transport Package

Carton Packaging

Specification

58mm*58mm*108mm

Trademark

Zolann/OEM

Origin

Zhejiang, China

HS Code

8535900090

Production Capacity

2000PCS/Week

Key features

High Current Capacity: Rated at 300A for heavy-duty power cutoff applications.

Versatile Voltage Fit: Compatible with 12V and 24V DC systems.

Durable Construction: Features heavy-duty brass build with plastic and copper components.

Self-Locking Mechanism: Equipped with a self-locking knob for secure ON-OFF operation.

Waterproof Protection: Includes a waterproof cap for enhanced environmental resistance.

CE Certified: Meets CE safety and quality standards.

Customizable Packaging: Branded boxes available with legal authorization and patent registration.

Sample Production: Capable of producing based on customer samples or technical drawings.

Company profile

Importers and ExportersFast DeliveryProduction Process Visualization100% Finished Products Inspection

Yueqing Zolann Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service AvailableAverage Response Time: ≤0.12h

AI-Powered supplier vetting

SummaryZolann is presented as a professional technical supplier serving multiple international regions, with ISO 9001 and GMP management-system certifications. It offers 3D software design and broad customization services, supported by two production lines, stated manufacturing equipment, inventory capability, and quality-control procedures. Quality assurance and raw-material traceability are identified, but corrective-action and complaint-handling procedures lack written records. The supplier has valid contracts with associated subcontractors and accepts multiple international trade terms. Evidence of overseas operational support is limited: it has no overseas warehouse, showroom, agent, or branch, has not participated in offline trade shows, and reports zero countries for overseas service coverage. Financial records are referenced for 2023–2025, but no financial results or indicators are provided. Customer cases are not specifically documented.

Supplier typeThe supplier describes itself as a technology-oriented enterprise and is explicitly identified as a professional technical supplier. Its stated business scope includes mechanical and electrical components, optoelectronics, industrial control systems, instruments, molds, pneumatic machinery, communication equipment, and technical services, indicating a technical manufacturing and solutions profile.

CertificationsThe supplier reports certification of its management systems under ISO 9001 and GMP. These are explicit certifications listed in the supplier information, supporting a positive assessment for certification holding.

R&D capabilityThe supplier is identified as a professional technical supplier, provides 3D software design services, and lists technology development, consultation, exchange, and transfer within its business scope. However, the total experience of its R&D engineers is stated as under five years, and no specific patents, developed products, or R&D investment evidence is provided.

Production capacityThe supplier operates two production lines and lists needle punching, punching, riveting, laser marking, and winding machines. It reports inventory capability, valid manufacturing contracts with associated subcontractors, three quality assurance and quality-control inspectors in one record, and six to ten quality-control staff in another; the differing personnel figures should be clarified, but the production infrastructure is explicitly documented.

Customization capabilityThe supplier explicitly offers customization from samples, full customization, customization from designs, minor customization, and flexible customization, together with 3D software design services. This provides direct evidence of broad customization capability.

Product Q&A

Q:What is your terms of packing?

Generally, we pack our goods in brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q:What is your terms of payment?

T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q:What is your terms of delivery?

EXW, FOB, CFR, CIF, DDU.

Q:How about your delivery time?

Generally, it will take 10 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.