Powered by Made-in-China.com
Hr3-1000/34 Fused Knife Switch 100-1000A for Industrial Use
US$27.50-138.00
5 Pieces
Product profile
Customization
AvailableType
Low-voltageStructure
Fused DisconnectorModel NO.
HR3-1000/34Installation
Indoor High-voltageOperation
ManualGrounding Mode
Not GroundingMovement Mode
Horizontal Rotary TypeNumber of Poles
Three PoleCommon Model
Hr3Structure of Operating
ManualCertification
ISO, RoHS, CE, ISO9001Brand
JchkoRated Current
100-1000ARated Voltage
400VBreaking Capacity
50kaUse Base Model
Rt0-100~Rt0-1000Transport Package
BoxTrademark
JCHKOOrigin
Zhejiang, ChinaHS Code
8536200000Production Capacity
5000 Pieces/WeekKey features
Robust Fuse Protection: Integrates RT0 series fuse bases for 50kA short-circuit protection and reliable fault interruption.
Wide Current Range: Supports rated operating currents from 100A to 1000A at AC 400V.
Multiple Operation Types: Available in front-side lever, front-center lever, and side operating handle configurations.
ISO Certified Quality: Manufactured with ISO9001:2015, ISO14001, and ISO45001:2018 management system certifications.
Full Customization Options: Offers customization from samples, designs, full customization, minor customization, and flexible customization.
100% Inspection: Every production step and finished product undergoes functional and visual inspection by QC.
Company profile
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: ≤1.62hTerms 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?
A:
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?
A:
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?
A:
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?
A:
Typically 12 months from the date of shipment.
Q:What is the payment method?
A:
Currently, only T/T payment is accepted.
Send Inquiry
*To:
Mingri Electric Co., Ltd.
Mingri Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
1000A Fuse Type Knife Switch Hr3-1000/34 400V 50Hz
US$27.50-138.00
5 Pieces(MOQ)
Hr3-1000/34 Fused Knife Switch 100-1000A 400V 50Hz
US$27.50-138.00
5 Pieces(MOQ)
Yifa HD13bx-1000/3 1000A 3p Knife-Blade Disconnector Rotary Linkage Knife Switch for Distribution Cabinet
US$95.60-106.80
1 Piece(MOQ)
Hr6-400/30 Fused Knife Switch 100-630A for Industrial Use
US$7.80-34.20
5 Pieces(MOQ)
Hr3-200/34 Fused Knife Switch 100-1000A 400V 50ka
US$27.50-138.00
5 Pieces(MOQ)
Cnkeeya 1000A Knife Disconnect Switch Keeya Fused Isolation Switch Low Voltage Disconnectors
US$30.00-65.00
1 Piece(MOQ)
Dependable Battery Disconnect Switch for Industrial and Outdoor Use
US$20.00-30.00
1 Piece(MOQ)
Premium Disconnect Switch for 50 Hz/60 Hz Industrial Use
US$20.00-30.00
1 Piece(MOQ)
Hr17 100A 3p 50Hz Fuse Switch Isolator with Disconnector for Industrial Use
US$5.00-30.00
10 Pieces(MOQ)
High-Quality Disconnect Switch for Industrial Use with 50 Hz/60 Hz Frequency
US$20.00-30.00
1 Piece(MOQ)
Versatile Ceramic Knife Switch with 3p60A Rating for Industrial Electrical Use
US$0.50-19.00
1,000 Pieces(MOQ)
Knife Blade Disconnect Switch 100/28 Isolator for Motor Control & Electrical Safety
US$2.99
50 Pieces(MOQ)
HD11fg-1000/38 1000A 3pole Disconnect Switch Knife Switch
US$54.25-71.86
100 Pieces(MOQ)
Heavy-Duty 3-Pole Isolating Knife Disconnect Switch for Industrial Use
US$8.00-10.00
10 Pieces(MOQ)
Versatile Industrial Knife Switch 100A 600V for Reliable Operation
US$0.50-19.00
1,000 Pieces(MOQ)
Gn 30-12 High Voltage Knife Switch for Indoor Use
US$500.00
1 Piece(MOQ)
Safe Disconnect Switch for Industrial Power Systems and Outdoor Use
US$20.00-30.00
1 Piece(MOQ)
Reliable 1000A Indoor Load Isolation Switch for Industrial Applications
US$191.30
100 Pieces(MOQ)



















