AC Contactor

US$2.46-2.53 / Piece

High Quality 30~40A 37~50A Overload Contactor and 3 Phase Jr28s Thermal Relay pictures & photos

Recommend for you
How does Factory Price 1~1.6A 1.25~2A Overload 3 Phase Protection Magnetic Latching Contactor Thermal Relay Work
What is CNC Electronic Relay 3p Thermal Overload Relay Thermal Relay
What is CNC Thermal Overload Motor Control Cost-Effective Is Overload Relay

What is High Quality 30~40A 37~50A Overload Contactor and 3 Phase Jr28s Thermal Relay

Name: High Quality 30~40A 37~50A Overload Contactor and 3 Phase Jr28s Thermal Relay
Uploaded: 2025-12-22T04:28:46+08:00
Description: Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to

Contact Now

Get Latest Price

About this Item

Price

Purchase Qty. Reference FOB Price

100-999 Pieces US$2.53

1,000-4,999 Pieces US$2.51

5,000+ Pieces US$2.46

Sepcifications

Theory Thermal Relay
Usage Household Appliances Relay
Phase 3
Electricity Type Ac
Number of Pole 4
Load Weak Power Relay
Protective Characteristics Sealed Relay
Action Principle Rectifier Type
Size Miniature
Type Electric Parameter Relay
Transport Package CNC Brand /Neutral Packing
Specification JR28s
Trademark CNC or OEM
Origin China
Frequency 50/60Hz
Rated Current (a) 0.1A-630A
Standard IEC 60947/ CE CB
Voltage up to 690V
Matched Contactor Cjx2s/Cjx2I/Cjx2-D/Cjx2s-F

Product Description

Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty. Functions provided by these relays, are ...

Learn More

Zhejiang Changcheng Trading Co., Ltd.

Diamond Member Since 2006

Audited Supplier

Rating & Reviews: 5.0/5.0

(2 Reviews)

Business Type Manufacturer/Factory & Trading Company
Main Products Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, ...
Year of Establishment 2018-05-08
Number of Employees 275
Address No. 146-148 Xinguang Avenue, Yueqing City, Wenzhou City, Zhejiang Province

AC Contactor Comparison

	High Quality 30~40A 37~50A Overload Contactor and 3 Phase Jr28s Thermal Relay Contact Now	Quick View 9.9X20mm Panasonic Low Signal Relays Ds2y-S-DC12V for PCB Contact Now	Quick View 9.9X20mm Panasonic Low Signal Relays Ds4e-SL2-DC12V Ds4e 12V for PCB Contact Now	Quick View High Performance 7.5X15mm Kemet Signal Relay Ec2-5nu Ec2 3/4.5/5/12/24 VDC for Telephone Systems Contact Now	Current & Voltage Transformer with Single Coil 1A/1b Contact 80A Max Contact Now

Transaction Info
	High Quality 30~40A 37~50A Overload Contactor and 3 Phase Jr28s Thermal Relay Contact Now	Quick View 9.9X20mm Panasonic Low Signal Relays Ds2y-S-DC12V for PCB Contact Now	Quick View 9.9X20mm Panasonic Low Signal Relays Ds4e-SL2-DC12V Ds4e 12V for PCB Contact Now	Quick View High Performance 7.5X15mm Kemet Signal Relay Ec2-5nu Ec2 3/4.5/5/12/24 VDC for Telephone Systems Contact Now	Current & Voltage Transformer with Single Coil 1A/1b Contact 80A Max Contact Now
Price	US$2.46-2.53 / Piece	US$9.60-12.70 / Piece	US$43.70-50.80 / Piece	US$1.39-1.79 / Piece	US$1.00-1.50 / Piece
Min Order	100 Pieces	10 Pieces	5 Pieces	50 Pieces	100 Pieces
Payment Terms	LC, T/T, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	-
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia	-
Annual Export Revenue	-	476,766 USD	476,766 USD	476,766 USD	-
Business Model	ODM, OEM	ODM	ODM	ODM	-
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	-
Product Attributes
Specification	Theory: Thermal Relay; Usage: Household Appliances Relay; Phase: 3; Electricity Type: Ac; Number of Pole: 4; Load: Weak Power Relay; Protective Characteristics: Sealed Relay; Action Principle: Rectifier Type; Size: Miniature; Type: Electric Parameter Relay; Frequency: 50/60Hz; Rated Current (a): 0.1A-630A; Standard: IEC 60947/ CE CB; Voltage: up to 690V; Matched Contactor: Cjx2s/Cjx2I/Cjx2-D/Cjx2s-F;	Theory: Signal Relay; Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay; Phase: -; Electricity Type: PCB Relay; Number of Pole: 8; Load: Power Relays - PCB; Protective Characteristics: Open Relay; Action Principle: Electronic Type; Size: Miniature; Type: Electric Parameter Relay; Service: Provide One-Stop Bom Service; Package/Case: DIP; Quality: New Original 100%, Good Quality; Payment: Paypal\Tt\Western Union\Trade Assurance; Shipping Method: DHL\UPS\FedEx\EMS\HK Post; Warranty: 365 Days; Lead Free Status: Lead Free Pb; Data Sheet: Contact Christen Jin; RoHS Status: RoHS Compliant; Invoice: Original Invoice; Lead Time: in Stock; Shipping Term: DAP; Package Status: Anti-Water; Package Size: 10105; Delivery Time: 3-5 Days;	Theory: Signal Relay; Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay; Phase: -; Electricity Type: PCB Relay; Number of Pole: 8; Load: Power Relays - PCB; Protective Characteristics: Open Relay; Action Principle: Electronic Type; Size: Miniature; Type: Electric Parameter Relay; Service: Provide One-Stop Bom Service; Package/Case: DIP; Quality: New Original 100%, Good Quality; Payment: Paypal\Tt\Western Union\Trade Assurance; Shipping Method: DHL\UPS\FedEx\EMS\HK Post; Warranty: 365 Days; Lead Free Status: Lead Free Pb; Data Sheet: Contact Christen Jin; RoHS Status: RoHS Compliant; Invoice: Original Invoice; Lead Time: in Stock; Shipping Term: DAP; Package Status: Anti-Water; Package Size: 10105; Delivery Time: 3-5 Days;	Theory: Signal Relay; Usage: Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Electronic Switching Systems PBX; Phase: -; Electricity Type: PCB Relay; Number of Pole: 8; Load: Power Relays - PCB; Protective Characteristics: Open Relay; Action Principle: Electronic Type; Size: Miniature; Type: Electric Parameter Relay; Service: Provide One-Stop Bom Service; Package/Case: DIP; Quality: New Original 100%, Good Quality; Payment: Paypal\Tt\Western Union\Trade Assurance; Shipping Method: DHL\UPS\FedEx\EMS\HK Post; Warranty: 365 Days; Lead Free Status: Lead Free Pb; Data Sheet: Contact Christen Jin; RoHS Status: RoHS Compliant; Invoice: Original Invoice; Lead Time: in Stock; Shipping Term: DAP; Package Status: Anti-Water; Package Size: 10105; Delivery Time: 3-5 Days;	Theory: Latching Relay; Usage: Electricity Meter; Phase: 1; Electricity Type: Ac; Number of Pole: 1; Load: High Power Relay; Protective Characteristics: Enclosed Relay; Action Principle: Electromagnetic Type; Size: Miniature; Type: Electric Parameter Relay; Contact Form: 1A, 1b; Max.Switching Current: 80A; Coil Type: Single Coil or Double Coils; Coil Voltage: 6VDC, 9VDC, 12VDC, 18VDC, 24VDC, 48VDC; Standard: IEC62055-31 UC1; Rosh: Rosh Compliant;
Supplier Name	Zhejiang Changcheng Trading Co., Ltd.	Shenzhen Sinosky Electronics Co., Ltd.	Shenzhen Sinosky Electronics Co., Ltd.	Shenzhen Sinosky Electronics Co., Ltd.	Yueqing RunEasy Electronic Technology Co., Ltd.
Select All

Contact Now

Hot Search