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Customized 2.5~4A 4~6A Jr28s Overload Contactor and 3 Phase IEC 60947-4-1 Thermal Relay
US$2.53
100-999 Pieces
US$2.51
1,000-4,999 Pieces
US$2.46
5,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableTheory
Thermal RelayUsage
Household Appliances RelayModel NO.
JR28SPhase
3Electricity Type
AcNumber of Pole
4Load
Weak Power RelayProtective Characteristics
Sealed RelayAction Principle
Rectifier TypeSize
MiniatureType
Electric Parameter RelayFrequency
50/60HzRated Current (a)
0.1A-630AStandard
IEC 60947/ CE CBVoltage
up to 690VMatched Contactor
Cjx2s/Cjx2I/Cjx2-D/Cjx2s-FTransport Package
CNC Brand /Neutral PackingSpecification
JR28sTrademark
CNC or OEMOrigin
ChinaHS Code
853690000Production Capacity
50000/YearKey features
Wide Current Range: Supports rated current from 0.1A to 630A for versatile applications.
IEC Standard Compliance: Meets IEC 60947-4-1 standard for reliable performance.
Phase Failure Protection: Provides essential protection against AC motor phase failure.
Temperature Compensation: Ensures accurate tripping regardless of ambient temperature changes.
Flexible Reset Options: Features both manual and automatic reset capabilities.
High Voltage Support: Operates safely with voltages up to 690V.
Dual Duty Modes: Suitable for 8-hour duty or uninterrupted duty cycles.
Compact Design: Miniature size allows easy mounting on contactors or as single units.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2004-01-01 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤8.19h CertifiedTerms of Payment: LC, T/T, PayPal, etc.
About Our Factory & Business Background
AddressNo. 146-148 Xinguang Avenue, Yueqing City, Wenzhou City, Zhejiang Province
Plant Area24070 square meters
Number of Employees275
Registered Capital10,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Our Production Capability & Technical Expertise
Main ProductsCircuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear
Production MachinesAutomatic Assembling \tFacility
R&D Engineers2 people
Our Industry Experience & Global Business Record
Year of Establishment2018-05-08
Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia
Number of Foreign Trading Staff38
Overseas Agent/BranchNo
Product Q&A
Q:What is the rated current range?
A:
The thermal overload relay supports a rated current range from 0.1A to 630A.
Q:What is the maximum operating voltage?
A:
It is suitable for AC motors with voltage up to 690V.
Q:Does it offer phase failure protection?
A:
Yes, it provides phase-failure protection along with overload protection.
Q:Can the reset be automatic?
A:
Yes, the relay supports both manual and automatic reset functions.
Q:Is it compatible with standard contactors?
A:
Yes, the relays can be mounted onto contactors or installed as single units.
Send Inquiry
*To:
Zhejiang Changcheng Trading Co., Ltd.
Zhejiang Changcheng Trading Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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