What is the minimum order quantity?

The minimum order quantity is 100 pieces.

What is the average lead time for production?

The average lead time is within 15 workdays for both peak and off-peak seasons.

Single Phase 1p 4p 40A 60A Over Under Voltage Protector

Name: Single Phase 1p 4p 40A 60A Over Under Voltage Protector
Brand: Changsong Electric Co., Ltd.
SKU: 864576405

Zhejiang, ChinaChangsong Electric Co., Ltd.

Negotiable

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Current Type

Phase

Single Phase

Model NO.

CS-2019B

Frequency Characteristics

Low Frequency

Usage

SVC, DBW, JIW

Frequency

Low Frequency

Size

Small

Iron Core Shape

Power Source

Switching Regulated Power Supply

Application Range

Scientific Research Department

Transport Package

Standard Export Packing

Specification

Trademark

Changsong

Origin

Zhejiang, China

HS Code

8536500000

Production Capacity

50000PCS/Year

Key features

High Precision Protection: Built-in high performance MCU ensures precise voltage protection with accurate cut-off and recovery values.

Compact Design: Small size with high switching capacity, ideal for space-constrained applications.

Energy Efficient: Energy-saving design driven by instantaneous impulse coil with power consumption under 2W.

Durable Construction: Flame retardant casing provides excellent resistance to fire, heat, and weather conditions.

Wide Current Range: Available in multiple rated currents: 16A, 20A, 25A, 32A, 40A, 50A, and 63A.

High Mechanical Life: Mechanical life of 10,000 times ensures long-term reliability and durability.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Certified Quality: Product certified with CCC and CE, manufactured under ISO9001, ISO45001, and ISO14001 standards.

Company profile

Changsong Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤6.30h

AI-Powered supplier vetting

SummaryThe supplier operates as a combined company with a broad business scope covering plumbing equipment, cable ties, lamps, household appliances, measuring equipment, decoration materials, and related manufacturing, processing, sales, and import/export activities. It reports ISO9001, ISO14001, OHSAS18001, CB, SEMKO, and CE certifications, although the information is presented as a company description rather than supported by certificate details. The supplier offers extensive customization and ODM services, but reports no new products in the past year and no available SDK. It has inventory capability and states peak- and off-season lead times within 15 working days, but lacks a valid manufacturing contract with associated subcontractors, overseas warehouses, overseas showrooms, overseas agents or branches, and serves zero stated overseas countries. After-sales and supplier-service controls lack written procedures or records. Financial credibility and customer cases cannot be sufficiently assessed from the...

Supplier typeThe supplier is identified as a combined company and reports a broad scope spanning manufacturing, processing, sales, household appliances, plumbing equipment, cable ties, lamps, measuring equipment, decoration materials, and import/export activities. This supports classification as a diversified operating manufacturer and trader, but the slices do not define its precise legal structure beyond “Combined.”

CertificationsThe company description states that Changsong obtained ISO9001, ISO14001, OHSAS18001, CB, SEMKO, and CE certifications. These stated certifications are positive evidence of quality, environmental, occupational-safety, and product-compliance coverage, although no certificate numbers, validity dates, or issuing-body records are provided.

After-Sales capabilityThe supplier has inventory capability and accepts multiple quotation and payment terms, with stated lead times within 15 working days in both peak and off-season. However, it has no written customer-complaint procedures or records, no written corrective/preventive-action procedures or records, no written supplier-service assessment procedures or records, no overseas warehouse, showroom, agent, or branch, and states zero countries with overseas services.

R&D capabilityThe supplier reports no new products in the past year and no available SDK, which limits evidence of recent product innovation and software-development capability. Conversely, it offers ODM services and uses ERP, OA, CRM, and SAP systems, indicating process digitization and some development-service infrastructure, but not sufficient evidence of strong innovation output.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization coverage.