440V 60ka~100ka Surge Protector Protective Device

Name: Sjks1-B AC SPD 4p 385V/420V/440V 60ka~100ka Surge Protector Protective Device
Brand: Mingri Electric Co., Ltd.
SKU: 2207139715

Zhejiang, ChinaMingri Electric Co., Ltd.

US$1.55-30.00

50 Pieces

Product profile

Customization

Available

Type

Power Source Arrester

Structure

Valve Type Arrester

Model NO.

SJKS1-B

Installation

Parallel Arrester

Application

AC/DC System

Size

Small

Operation Voltage

Low Voltage

Shape

Cuboid

Material

Insulated Casing

Certification

CCC

Protection Class

IP20

OEM/ODM

Available

Operating Temperature

-40ºC~+85ºC

Max Persistent Voltage

385/420V

Install DIN Rail

35mm DIN Rail

Max Connecting Wire Diameter

35mm2 Hard Wire

Poles

1,2,3,4

Transport Package

Carton

Trademark

JCHKO

Origin

Zhejiang, China

HS Code

85352100

Production Capacity

2000 Pieces/Week

Key features

High Discharge Capacity: Supports 80kA to 100kA maximum discharge current for robust surge protection.

Fast Response Time: Ultra-fast response time under 25ns ensures immediate protection against surges.

Built-in Disconnector: Automatic disconnection and visual signal (green/red) upon failure for safety.

Multiple Pole Configurations: Available in 1P, 2P, 3P, 4P, and N+PE versions for various system needs.

DIN Rail Mounting: Standard 35mm DIN rail installation ensures easy and secure setup.

Customization Available: OEM/ODM services and logo customization available upon request.

Durable Housing: Constructed with robust glass-reinforced plastic for long-term durability.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryIn-stock Capacity

Mingri Electric Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2021-03-01Average Response Time: ≤2.57hTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryMingri Electric is a limited company supplying box-type substations, ring main units, high- and low-voltage switchgear, cable distribution products, and related equipment. It reports ISO9001, ISO14001, ISO45001, CE, and stated IEC and ANSI compliance, supported by documented finished-product inspection procedures. The supplier offers extensive customization and end-to-end technical support, including commissioning, maintenance, and after-sales service. Its innovation profile includes smart monitoring, smart-grid technologies, and SF6-free switchgear, but R&D resources are limited to one engineer, one patent is reported, and R&D audit documentation is unavailable. Export experience is eight years, with 21%–30% of sales from exports and self-operated import/export rights. Inventory capability is available, while no overseas warehouse or showroom is reported. No Fortune 500 collaboration is disclosed, although repeat-buyer preference is reported at 80%–100%.

Supplier typeThe supplier is identified as a limited company whose product scope covers box-type substations, ring main units, high- and low-voltage switchgear, cable distribution, and related box-type switchgear. Its stated business scope also includes electrical installation services and construction-related activities, indicating an electrical equipment supplier with associated project-service capabilities.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015, with ISO45001:2018 also stated in its sustainability and management certification records. CE product certification is reported, and the company states that its equipment meets IEC and ANSI standards, providing explicit evidence of quality, environmental, occupational-safety, and product-compliance certifications.

After-Sales capabilityThe supplier states that it provides support from initial consultation through commissioning and beyond, including optimization assistance, after-sales support, and maintenance services. It also reports a global logistics network and an expert technical team, indicating an established service offering, although the slices do not quantify service response times or coverage by region.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly demonstrates a broad range of customization options for customer requirements.

Product Q&A

Q:What is the packaging method?

Standard export packaging includes foam inner protection and reinforced carton or wooden case. Wooden cases are used for heavy or large-sized units to ensure safe sea or air freight.

Q:What is the delivery time?

For low-voltage products: - Small quantity (stock models): about 3-7 working days - Customized models: about 7-15 working days - Large quantities: delivery time extends accordingly based on order volume For high-voltage products: - Standard models: 7-15 working days after order confirmation - Customized configurations: 20-30 working days - Large quantities: delivery time extends accordingly based on order volume

Q:Do you offer samples or trial orders? How is pricing determined?

Yes, sample orders and small trial orders are welcome. Pricing depends on specifications (power, voltage, current, etc.) and quantity. Please contact us with your requirements for a customized quote. OEM/ODM orders are also supported.

Q:What is the warranty period?

Typically 12 months from the date of shipment.

Q:What is the payment method?

Currently, only T/T payment is accepted.