Powered by Made-in-China.com

Bimetal Thermal Overload Relay with Manual and Automatic Reset Options
US$2.50
1-999 Pieces
US$2.00
1,000+ Pieces
Sample price:US$2.50/piece.Request sample
Product profile
Customization
AvailableTheory
Thermal RelayUsage
Car Relay, Household Appliances Relay, Communication Relay, Lathe RelayModel NO.
JR28Phase
3Electricity Type
AcNumber of Pole
3Load
Medium Power RelayProtective Characteristics
Sealed RelayAction Principle
Rectifier TypeSize
MiniatureType
Electric Parameter RelayProtection Principle
Bimetal Thermal Operating PrincipleCurrent Setting
Adjustable Current RangeReset Method
Manual or Automatic ResetApplication Focus
Motor ProtectionDesign
Compact and Robust DesignTransport Package
CartonTrademark
Q&SOrigin
ChinaProduction Capacity
500000Key features
Bimetal Thermal Principle: Ensures accurate response to overload and phase failure for safe motor operation.
Adjustable Current Range: Precise setting according to motor rated current minimizes false tripping.
Dual Reset Options: Available in both manual and automatic reset to meet diverse application needs.
Compact Robust Design: Ensures long electrical and mechanical service life in industrial environments.
Auxiliary Contact Support: Enables alarm indication and control interlocking for advanced system integration.
Versatile Installation: Supports direct mounting with contactors or independent installation in panels.
OEM Customization: Provides brand logo, packaging, and labeling customization for clients.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2013-03-10Nearest Port: NINGBO; SHANGHAIAverage Response Time: ≤24hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, FCA
AI-Powered supplier vetting
SummaryYueqing Quansheng Electric Co., Ltd. is identified as a China-based manufacturer/factory producing circuit-protection and control products, including MCCBs, ACBs, VCBs, fireman switches, magnetic starters, and contactors. The supplier reports ISO 9001-based operations and additional product certifications such as CB, CE, and Semko. Stated annual capacity is 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, supported by five production lines and 6–10 quality-control staff. The supplier has exported since 2013, with 90% of total sales reportedly from exports. Evidence supports manufacturing capability, export experience, quality-system certification, and product-focused R&D activity. However, the provided information does not establish after-sales service performance, financial credibility, customization capability, or named customer cases. The supplier’s company classification is somewhat inconsistent across records, which identify both a manufacturer/factory and a trading-company nature.
Supplier typeThe supplier is explicitly listed as a Manufacturer/Factory, with a stated focus on researching, producing, and manufacturing circuit breakers. However, another record classifies the company nature as a trading company, creating a classification inconsistency that should be verified.
CertificationsThe supplier reports ISO 9001 certification or an ISO 9001-based operating system, and also cites product certifications including CB, CE, and Semko. ISO 9001 is explicitly documented, while the other certifications are mentioned in the company description without certificate details.
R&D capabilityThe supplier states that it continuously researches and develops new products, has an operation system covering technical R&D, and is supported by innovative ideas and skilled professors. Its stated product focus is circuit protection, industrial control, and power management, but no R&D investment, patent, laboratory, or product-development metrics are provided.
Production capacityThe supplier reports five production lines and annual output of 30,000 ACBs, 30,000 VCBs, and 200,000 MCCBs, with 6–10 quality-control staff. It also identifies a factory location and manufacturing entity, providing explicit evidence of established production capability.
Product Q&A
Q:Are you a manufacturer or a trading company?
A:
We are a professional manufacturer specializing in high and low voltage electrical products, including MCB, MCCB, ACB, VCB, RCCB and related accessories. All products are produced in our own factories under strict quality control.
Q:What is your Minimum Order Quantity (MOQ)?
A:
Our standard MOQ is flexible and depends on the product model and packaging requirements. Small trial orders are welcome to support new customers during initial cooperation.
Q:Can you provide samples?
A:
Yes, free samples are available for most models. Customers only need to cover the shipping cost.
Q:How do you ensure product quality?
A:
All products undergo strict inspection from raw materials to final testing. We implement full-process quality control, including routine electrical performance testing and mechanical endurance verification.
Q:Do you offer OEM or private labeling services?
A:
Yes, we provide OEM customization, including brand logo, packaging, and product labeling according to customer requirements.
Send Inquiry
*To:
Yueqing Quansheng Electric Co., Ltd.
Yueqing Quansheng Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Lrd13 New Model Thermal Overload Relay with Overload Protection
US$2.00
100 Pieces(MOQ)
Adjustable Current Range Thermal Relay for Precise Motor Overload Protection
US$2.00-2.50
1 Piece(MOQ)
High Quality Bimetal Thermal Relay with Stable Temperature Performance
US$2.00-2.50
1 Piece(MOQ)
Household Appliances Gwiec Bimetal Power Overcurrent Relays Overload Thermal Relay with High Quality
US$1.00-10.00
1 Piece(MOQ)
Long Service Life Thermal Relay with Consistent Operational Reliability
US$2.00-2.50
1 Piece(MOQ)
False Trip Prevention Thermal Relay with Accurate Current Setting
US$2.00-2.50
1 Piece(MOQ)
3ua59 Series Three-Phase Bimetal Sheet Overload Relay with Automatic or Manual Reset
US$3.00-35.00
5 Pieces(MOQ)
High-Precision Gth-22 Electrical Thermal Overload Relay with Automatic or Manual Reset
US$5.00-30.00
5 Pieces(MOQ)
Overload Cnjuho Silver Contact Point Switch Module Thermal Relay with Good Price
US$2.00
100 Pieces(MOQ)
Miniature Automatic or Manual Reset Gth-40 Thermal Overload Relay for Gmc Contactors
US$5.00-30.00
5 Pieces(MOQ)
Jr28 Series Medium Power Gwiec Bimetal China Thermal Overload Relay with High Quality
US$1.00-10.00
1 Piece(MOQ)
3ua59 Thermal Relay Temperature Overload Protection Relay with Manual/Automatic Features
US$3.00-35.00
5 Pieces(MOQ)
Three Phase Thermal Overload Relay Lrd33 Motor Protection Relay with Manual/Auto Reset for AC Contactor
US$8.52-10.61
5 Pieces(MOQ)
Thermal Protector Thermal Relay Used with Cjx2 Contactor Thermal Overload Relay
US$1.79
100 Pieces(MOQ)
Premium Black Thermal Overload Relay with Customizable Features and Brass
US$1.35-1.65
50 Pieces(MOQ)
Factory Price Adjustable Class 10 Manual Reset 1no1nc Thermal Overload Relay
Negotiable
100 Pieces(MOQ)
Electromagnetic Type Household Appliances Gwiec Overload Protection Thermal Relay with High Quality
US$1.00-10.00
1 Piece(MOQ)
SCDA132R/P SCDA132R/N Series Safety Relay Module,E-stop,Automatic/Manual Reset
US$120.00-150.00
1 Piece(MOQ)



















