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Single Phase 3 Phase Electric Motor Overload Protection Relays
US$60.00-150.00
1 Piece
Sample price:US$150.00/piece.Request sample
Product profile
Customization
AvailableTheory
Electromagnetic RelayUsage
Motor ProtectModel NO.
PR240 seriesPhase
3Electricity Type
AcNumber of Pole
2Load
Medium Power RelayProtective Characteristics
Enclosed RelayAction Principle
Electromagnetic TypeSize
98.5×61.5 mmType
Electric Parameter RelayProtect Feature
Automatic TrigContact Load
5A@250VAC, or 5A@30VDC (No Contact)Transport Package
Please Consult with Us for More Detail InformationSpecification
10*10cmTrademark
BlueJay TechnologyOrigin
Chongqing, ChinaProduction Capacity
10000 Piece/Pieces Per DayKey features
Comprehensive Motor Protection: Detects overload, phase loss, unbalance, and leakage for motors up to 820A.
Real-Time Monitoring & Control: Features 7-channel DI, remote communication, and start/stop control functions.
Wide Voltage Compatibility: Supports AC85-265V power supply and motors under 0.66KV with any current range.
Flexible Modular Design: Compact size with optional DI/DO and communication modules for various sites.
Advanced Data Logging: Stores the latest 100 trip records and supports programmable analog output.
Standard Communication: Supports MODBUS-RTU via RS-485 for uploading data to remote control systems.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2009-05-03Average Response Time: ≤5.60hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryChongqing Blue Jay Technology Co., Ltd. is identified as a Chinese limited company and manufacturer/factory, although another record describes the business as a trading company. It reports ISO 9001 certification and references CE, RoHS, and after-sales quality control. The supplier states that it provides OEM and ODM services, has launched new products within the past year, and supports extensive customization. Production-related evidence includes two factories and more than 20,000 m² of area, while in-stock fulfillment, overseas warehouses, overseas showrooms, and overseas agents or branches are explicitly unavailable. The supplier has an export license and serves Vietnam and Malaysia, with participation in the Canton Fair. Financial information is insufficient to assess credibility, and raw-material traceability is unknown. OEM service for well-known brands is reported, but no specific customer names or cases are provided.
CertificationsThe company description explicitly states that Blue Jay is ISO 9001-certified and references CE and RoHS in its quality-control approach. The provided information does not clarify the scope, issuing bodies, or validity dates of these certifications.
After-Sales capabilityThe company description explicitly mentions after-sales in its quality-control coverage. However, no detailed service process, response standard, warranty terms, or support organization is provided, so the overall capability cannot be fully assessed.
R&D capabilityThe supplier reports new products during the past year, ODM service, design optimization support, and multiple customization modes. It has no available SDK, so software-development support is explicitly absent, but the product and design evidence supports innovation capability in hardware or product development.
Production capacityThe supplier describes two factories with more than 20,000 m² of area and is identified as a manufacturer/factory. It also explicitly lacks in-stock capacity, overseas warehouses, and overseas showrooms, while contract status for manufacturing capacity is unknown.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that it can help optimize designs. These records provide direct evidence of broad customization capability.
Product Q&A
Q:What are the main protection functions?
A:
It protects against abnormal starting, overload, overcurrent, overheating, stalled rotor, phase loss, unbalance, under/over voltage, under/underload, and grounding/leakage.
Q:What is the maximum rated current supported?
A:
The relay supports motors with a rated current up to 820A and voltage less than 690V.
Q:Does it support remote communication?
A:
Yes, it supports MODBUS-RTU communication bus via standard RS-485 to upload monitoring data and alarm status.
Q:What is the working power supply range?
A:
It features an ultra-wide range working power supply of AC85-265V.
Q:How many digital inputs and outputs are available?
A:
It provides 4 digital outputs and 7 digital inputs, all of which can be programmed.
Send Inquiry
*To:
Chongqing Blue Jay Technology Co., Ltd
Chongqing Blue Jay Technology Co., Ltd*Content:
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