What are the over-voltage and under-voltage trip values?

Over-voltage trip is 230-300V, and under-voltage trip is 140-210V.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

40A 230V DIN Rail Adjustable Over and Under Voltage Protective Device

Name: 40A 230V DIN Rail Adjustable Over and Under Voltage Protective Device
Brand: Wenzhou Weilan Electric Co., Ltd.
SKU: 2137271465

Zhejiang, ChinaWenzhou Weilan Electric Co., Ltd.

US$2.58

100 Pieces

Sample price:US$2.58/piece.Request sample

Product profile

Customization

Available

Rated Voltage

220/230VAC 50Hz

Installation

DIN Rail

Rated Frequency

50/60Hz

Electric Current(>a)Setting Range

1-40/63A

>U and < U Trip Delay

0 1-30s

Reset/Start Delay

1~300S

>U

230-300V

<U

140-210V

Transport Package

Export Standard Packing

Specification

100PCS/CTN

Trademark

WZAZURE/OEM

Origin

Zhejiang, China

HS Code

853650000

Production Capacity

100000pieces/Month

Key features

Multi-Function Protection: Integrates over/under voltage, over-current, and lightning protection in one unit.

Adjustable Parameters: Current setting 1-63A, trip delay 0-30s, and reset delay 1-300s are adjustable.

Instant Circuit Cut-off: Instantly cuts off circuit to avoid damage to electrical equipment during faults.

DIN Rail Installation: Compact design suitable for standard DIN rail mounting for easy installation.

OEM/ODM Customization: Supports logo printing, sample customization, and design-based customization.

100% Quality Inspection: All products undergo 100% self-inspection and testing before packing.

Fast Delivery: Delivery within 5-10 days after deposit for conventional parameters with stock.

Digital Display: Features a digital display for clear monitoring of voltage and status.

Company profile

Patents AwardedFast DeliveryCustomization from SamplesOEM Services

Wenzhou Weilan Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤7.94h

AI-Powered supplier vetting

SummaryWenzhou Weilan Electric Co., Ltd. is a China-based trading company established in 2017 with three employees, offering distribution boxes, transparent protective window covers, and circuit breakers. It demonstrates professional technical, 3D design, SDK, ODM, OEM, and broad customization capabilities. Service procedures for corrective actions and customer complaints are documented and followed, while inventory capability is confirmed. However, evidence also shows no overseas warehouse, showroom, agent or branch, offline trade-show participation, or new products during the past year. Production capacity, manufacturing contracts, quality assurance, raw-material traceability, certification holding, and overseas service coverage remain unverified. The supplier has exported for six years, with exports representing 41%–50% of total sales, and can quote under FOB, CIF, CFR, and EXW terms. An environmental impact assessment report is absent, although regular fire drills were conducted during the past year. Audit...

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, and it confirms in-stock service capability. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries with overseas services, limiting demonstrated international after-sales reach.

R&D capabilityThe supplier is identified as a professional technical supplier with 3D software design capability and an available SDK, and it offers ODM services. Nevertheless, it reported no new products during the past year, so the evidence supports technical development capability but not recent product innovation.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is direct evidence of at least one type of customer engagement. However, no customer names, project details, product quantities, or verifiable case documentation are provided.