Powered by Made-in-China.com
1p 2p 3p DC MCB 250V 500V 1000V 1A to 63A DIN Rail
US$6.00
10 Pieces
Product profile
Customization
AvailableBreaking Capacity
High Voltage Circuit BreakersOperation
Electric TypeModel NO.
DC BreakerSpeed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
Track TypeStructure
MCBPoles Number
2Type
Input DeviceFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)Certification
ISO9001-2000, CE, CCC, ISO14001Curve
K Curve/C Curve/D CurveWaterproof
IP40Number of Poles
1p / 2p / 3p / 4pCurrent
1A/2A/3A/4A/6A/10A/16A/20A/25A/32A/40A/50A/63AConnection
X / None=StandardTransport Package
20 PCS/ BoxSpecification
2PTrademark
LangirOrigin
Zhejiang, ChinaHS Code
8536500090Production Capacity
500000/MonthKey features
High Breaking Capacity: 10 kA breaking capacity ensures reliable protection for solar PV systems.
Wide Voltage Range: Supports 250VDC to 1000VDC depending on pole configuration (1P to 4P).
Multiple Pole Options: Available in 1P, 2P, 3P, and 4P configurations for various circuit needs.
100% Quality Testing: Every unit undergoes 100% visual and functional inspection before delivery.
Customization Available: Customization from samples, OEM and ODM services are available.
Compliance with Standards: Meets IEC 60947-2 and EN 60947-2 standards for safety and performance.
IP40 Protection: Device in modular enclosure offers IP40 degree of protection.
Fast Delivery: Delivery time ranges from 2 to 20 days after receiving advance payment.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 16 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.29h
AI-Powered supplier vetting
SummaryLangir demonstrates established manufacturing, OEM/ODM, customization, quality-control, and customer-support capabilities. It operates five production lines, reports switch production of 600,000 pieces, and exports to multiple global regions, with 90% of total sales from exports. The supplier states that its products meet IP67/IP68, UL, CE, and RoHS standards. It has procedures for corrective and preventive actions and customer complaints, and finished-product inspection instructions are uniformly followed. However, it reports no in-stock service capacity, overseas warehouse, showroom, overseas agent or branch, or available SDK. Innovation evidence is mixed: ODM is available, but no new products were reported in the past year and total R&D engineer experience is six years. Financial information is limited to the availability of records for 2022–2024, without performance details.
Supplier typeThe supplier presents itself as a manufacturer providing product selection guidance, prototyping, OEM/ODM services, customization, and after-sales support. Its stated production infrastructure includes five production lines, stamping and laser-marking facilities, and self-operated import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading company.
CertificationsLangir states that its products meet IP67/IP68, UL, CE, and RoHS standards, covering ingress protection, safety, and environmental compliance. The provided information identifies claimed compliance standards but does not include certificate numbers, issuing bodies, or validity dates.
After-Sales capabilityThe supplier describes after-sales support and troubleshooting and has clear procedures and followed records for corrective and preventive actions and customer complaints. However, it has no in-stock service capacity, overseas warehouse, showroom, overseas agent, or branch, which limits local and rapid overseas support.
Production capacityThe supplier operates five production lines, reports switch production of 600,000 pieces, and has stamping and laser-marking facilities. It has a valid manufacturing-capacity contract with associated subcontractors, an outsourcing SOP, and uniformly followed finished-product inspection instructions, but it does not perform ongoing quantity reconciliation for every batch or production run.
Customization capabilityThe supplier explicitly offers prototyping, OEM/ODM services, custom solutions tailored to operational needs, and customization from samples. It also reports OEM service for well-known brands, providing direct evidence of both product customization and contract-manufacturing capability.
Product Q&A
Q:What is your terms of packing?
A:
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q:Do you have a catalogue?
A:
Yes, We have product catalogue. Please contact us on line or send an Email to sending the catalogue.
Q:How about your delivery time?
A:
Generally, it will take 2 to 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q:Can you provide samples? Are the samples free?
A:
Yes, we can provide samples. But you have to pay for the shipping cost. If you need many items, or need more qty for each item, we will charge for the samples.
Q:Do you test all your goods before delivery?
A:
Yes, we have 100% test one by one before delivery.
Send Inquiry
*To:
Yueqing Langir Electric Co., Ltd.
Yueqing Langir Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Micro Isolators Are DIN Rail Mounted
Negotiable
100 Pieces(MOQ)
Mini Isolator DIN-Rail Mounting with Srg1-125h
Negotiable
100 Pieces(MOQ)
1 Channel DIN Rail Mounted Time Clock
US$4.90-5.60
100 Pieces(MOQ)
Steel, Aluminum Material DIN Rail
Negotiable
10 Meters(MOQ)
Genuine Chnt Ddsu666 Single Phase Guide Rail Mounted Watt Hour Meter
Negotiable
1 Piece(MOQ)
China Suppliers Gv2me IP65 Shell Protection Motor Protection Circuit Breaker
US$6.10-6.40
1 Piece(MOQ)
12kv Vd4 Vacuum Circuit Breaker (VCB) with Assembly Pole Side Mount
US$1,000.00-1,500.00
10 pieces(MOQ)
ODM/OEM 3p 63A-800A AC/DC MCCB Molded Case Circuit Breaker
US$9.90-11.00
1 Piece(MOQ)
Sjkw1 Air Circuit Breaker Certified, for Industrial Power Distribution
US$680.00-700.00
5 Pieces(MOQ)
DC Mini Circuit Breaker MCB with Enhanced Protection for PV Applications
US$3.15
500 Pieces(MOQ)
Certified Safety Electrical MCB Residual Current Circuit Breaker for Farm Power System
US$0.98-4.59
1 Piece(MOQ)
80A 100A 125A DC MCB Solar PV Electric Miniature Circuit Breaker
US$2.23-3.71
5 Pieces(MOQ)
High-Quality Nxb Equal Miniature Circuit Breaker with Advanced Surge Protection Technology
US$0.603-2.60
100 Pieces(MOQ)
VIB/R-12 Indoor High Voltage Vacuum Circuit Breaker with Lateral Operating Mechanism
US$1,500.00-2,200.00
1 Set(MOQ)
11kV ZW32-12 Type Outdoor HV Vacuum Circuit Breaker with Pole Installed
US$1,800.00-2,000.00
1 Set(MOQ)
200A 315A 400A 500A 630A 800A Ew7 Series Circuit Breaker Selective Protection 3p 4p
US$450.00-4,500.00
1 Piece(MOQ)
Zigbee 1A-63A 1p+N Adjustable Smart Circuit Breaker
US$15.85-17.85
1,000 Pieces(MOQ)
High Quality Acb 3p 4p 2500A 3200A Low-Voltage Intelligent Universal Air Circuit Breaker Factory Price
US$900.00-950.00
10 Pieces(MOQ)



















