What are the main protection functions?

The device provides over-voltage, under-voltage, and over-current protection, instantly cutting off the circuit to prevent damage.

Can the protection parameters be adjusted?

Yes, the overvoltage, undervoltage, overcurrent, and recovery time values can be set by the user according to actual conditions.

How does the automatic recovery work?

When the circuit returns to normal, the protector automatically restores the circuit to make electrical equipment work normally.

380V 40A Three Phase Automatic Recovery Over and Under Voltage Protector Reconnect Protective Device DIN Rail Relay

Name: 380V 40A Three Phase Automatic Recovery Over and Under Voltage Protector Reconnect Protective Device DIN Rail Relay
Brand: Guangzhou Golden Electric Co., Ltd
SKU: 1999201845

Guangdong, ChinaGuangzhou Golden Electric Co., Ltd

US$6.00-24.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Signal Type Arrester

Application

Protector

Operation Voltage

High Voltage

Certification

ROHS, ISO9001

Brand

Golden Electric or Customize

Usage

Voltage & Current Protection

Current Type

Display

Dual LED Display

Frequency

50/60 Hz

Efficiency

High Efficiency

Functions

Over/Under Voltage,Over Current

Transport Package

Standard Carton

Specification

Different sizes and specifications

Trademark

Golden Electric or Customize

Origin

China

HS Code

8537209000

Production Capacity

5000/Month

Key features

Automatic Circuit Recovery: Automatically restores power when voltage returns to normal range after protection.

Triple Protection Function: Integrates over-voltage, under-voltage, and over-current protection in one device.

Customizable Parameters: Users can set over/under voltage, over-current, and recovery time values.

High Durability: Electrical and mechanical life exceeds 100,000 cycles for long-term reliability.

Dual LED Indicators: Green light for normal power, red light for over/under voltage status.

Certified Quality: Complies with ROHS and ISO9001 standards for safety and quality.

DIN Rail Mounting: Compact modular design fits standard DIN rail for easy installation.

Company profile

Guangzhou Golden Electric Co., Ltd

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-02Average Response Time: ≤3.37hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryGuangzhou Golden Electric Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, offering electrical and photovoltaic-related products. It provides broad customization and ODM services and has reported OEM service for well-known brands. However, no new products were launched in the past year, and no SDK is available. After-sales processes for corrective actions and customer complaints are documented and supported by records, but overseas service coverage is limited: the supplier has no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Certification or audit evidence is insufficient to confirm compliance because the available audit result is recorded only as "0" without an interpretation or certification details. Financial records are referenced for 2022–2024, but financial figures are excluded and credibility cannot be assessed. Production capacity is only partially evidenced by in-stock capability, while outsourcing...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, operating as a limited company in Guangdong, China. Its commercial activity is in electrical and electronics, with products including PV combiner boxes, surge protectors, distribution boxes, fuses, switches, breakers, meters, and transformers.

After-Sales capabilityThe supplier has clear procedures and follow-up records for corrective and preventive actions and customer complaints. However, it has no overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation; overseas service coverage is recorded as zero countries, with training listed as the service offering.

R&D capabilityThe supplier offers ODM services and broad design support, but it launched no new products during the past year and has no available SDK. This indicates service-based design capability but does not demonstrate recent product innovation or software-development capability.

Production capacityThe supplier is classified as both a manufacturer/factory and trading company, and it reports in-stock service capability. Its stated business scope includes sales of company-produced products, but the status of outsourcing procedures and manufacturing contracts is unknown, so the depth and control of production capacity cannot be fully assessed.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM service, giving clear evidence of broad customization capability.

Client casesThe supplier reports providing OEM services for well-known brands, which is evidence of at least one type of customer engagement. However, no customer names, project details, product quantities, locations, or independently verifiable case information are provided.

Product Q&A

Q:Are you a factory or trading company?

We are a factory, we can guarantee our price is first-hand, very cheap and competitive.

Q:How does your factory do regarding quality control?

All the products will be 100% checked before the shipment

Q:When can I get the price?

Usually we quote within 24 hours after we get your inquiry.

Q:How could I get a sample?

if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.

Q:What is the price of shipping?

Depending upon the port of delivery, prices vary. Any more query please contact with us, thank you!