What is the operating voltage range?

The device operates at 220-230V AC, making it ideal for single-phase residential and commercial systems.

Is this product certified?

Yes, the product holds CE certification for safety and quality compliance.

Can the trip delay be adjusted?

Yes, the trip delay is adjustable from 0.1 to 10 seconds, and the reset delay ranges from 1 to 300 seconds.

Multifunction Protection Relay DIN Rail Mount, Adjustable Over/Under Voltage & Current with Dual Display 40A-100A, 220-230V

Name: Multifunction Protection Relay DIN Rail Mount, Adjustable Over/Under Voltage & Current with Dual Display 40A-100A, 220-230V
Brand: Wenzhou Hengkuo Electric Co., Ltd.
SKU: 2144055802

Zhejiang, ChinaWenzhou Hengkuo Electric Co., Ltd.

US$14.00

10-49 Pieces

US$13.50

50-99 Pieces

US$12.50

100-999 Pieces

US$12.00

1,000+ Pieces

Product specifications

Type

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter

Electric Equipment

Single-phase

Theory

Electronic Meter

Power Meter Connection

Feed-through Type

Measured Signal

Continuous Wave

Type

Energy Meter

Certification

Customized

Non-Customized

Rated Voltage

220-230V AC

Over-Voltage Range

230-300V

Under-Voltage Range

170-230V

Trip Delay

0.1-10 Sec

Transport Package

Box

Specification

Three screen options are available

Trademark

HEVGKEOU

Origin

China

Key features

Dual Display Monitoring: Real-time simultaneous display of voltage and current without scrolling.

Multi-Function Protection: Combines over-voltage, under-voltage, and overcurrent protection in one device.

Adjustable Settings: Customize thresholds for over-voltage, under-voltage, and overcurrent to match equipment.

Wide Current Range: Available in 40A, 63A, 80A, and 100A models for various load requirements.

DIN Rail Mount: Easy installation in standard distribution boards for direct connection.

CE Certified: Meets European safety and quality standards for electrical equipment.

Versatile Applications: Suitable for HVAC, pumps, compressors, and sensitive electronics in single-phase systems.

Precise Trip Control: Adjustable trip delay from 0.1 to 10 seconds and reset delay up to 300 seconds.

Company profile

High Repeat Buyers ChoiceImporters and ExportersFast DeliveryQA/QC Inspectors

Wenzhou Hengkuo Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization, Flexible customization, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤0.75h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells electrical, security, motor-related, and household-appliance products, including distribution box fire-extinguishing devices and dual power converters. It reports 16 years of development and integrated design, mold-making, injection molding/pressing, and assembly capabilities, with flexible through full customization available. Export sales account for 51%–70% of total sales, but exporting began only one year ago and no overseas branches, agents, warehouse, showroom, or offline trade-show participation are reported. Quality staffing is inconsistently described: one quality inspector is listed in one slice, while another reports 21–30 quality-control staff; finished products are checked by packing staff. Service procedures exist in some areas but lack written records, and no overseas service infrastructure is reported. Financial figures are excluded under the privacy requirement, and the supplied financial fields are insufficient for a reliable credibility judgment. No...

Supplier typeThe supplier is presented as a manufacturer and seller of electrical accessories, security equipment, motors/components, and household appliances. Its described integrated manufacturing model covers design, mold making, injection molding or pressing, and assembly, indicating a manufacturing-oriented supplier rather than a pure trading company.

After-Sales capabilityThe supplier reports procedures for corrective and preventive actions and customer complaints, but no written records are maintained; its service-capability assessment also has no written procedures or followed records. It has no overseas warehouse, showroom, agent, branch, or overseas service country listed, indicating limited documented after-sales infrastructure.

Production capacityThe supplier reports 16 years of development and integrated design, mold making, injection molding or pressing, and assembly, alongside manufacturing activities covering electrical, security, motor-related, and household-appliance products. However, the stated annual production output is below the supplied threshold, so production scale is not clearly strong.

Customization capabilityCustomization is explicitly offered across minor customization, flexible customization, and full customization. The integrated design, mold-making, molding or pressing, and assembly capabilities further support the supplier’s ability to execute customized products.