AC Contactor CJ20-63A Flake Electrical Contact Points

• Materials: Agcdo12/Cu
• Contact Mode: Moving and Fixed Silver Contact
• Certification: RoHS, CE
• Width: 9.5mm
• Length: 7.2mm
• Thickness: 1.4mm
• Model NO.: C315031
• Customized: Can Be Customized
• Transport Package: Carton
• Specification: 28*15*15
• Trademark: HY
• Origin: China
• HS Code: 8538900000
• Production Capacity: 20000000 Sets/Year

Product Description

  
 




1. silver contact  resolution



Remaks:tolerance of silver contact thickness is ±0.01mm, tolerance of silver face thickness is ±0.1mm




2.Silver contact characteristics 
 

Sheet	AgCdO12		Sheet	AgCdO15
CdO content (wt.%)	12±1		CdO content (wt.%)	15±1
Density	≥10.1		Density	≥10
Electrical Resistivity (μΩ·cm)	≤2.1		Electrical Resistivity (μΩ·cm)	≤2.2
Hardness(HV 0.3)	80-90		Hardness(HV 0.3)	85.95
Tension Strength (MPa)	270-300		Tension Strength (MPa)	280-300
Elongation (%)	8-25		Elongation (%)	8-25
Manufacture Workmanship	Internal Oxidation		Manufacture Workmanship	Internal Oxidation

3.sliver contact model and size 
 

3.sliver contact model and size
CJ20-63A					CJ20-250A
Name	Width	Length	Thickness		Name	Width	Length	Thickness
Moving silver contact	9.5	7.2	1.4		Moving silver contact	13.5	11	1.5
Fixed silver contact	10	7.2	1.1		Fixed silver contact	14.5	11	1.5
CJ20-100A					CJ20-400A
Name	Width	Length	Thickness		Name	Width	Length	Thickness
Moving silver contact	9.5	9.5	1.4		Moving silver contact	17	13.5	1.5
Fixed silver contact	11	9.5	1.2		Fixed silver contact	18	13.5	1.5
CJ20-160A					CJ20-630A
Name	Width	Length	Thickness		Name	Width	Length	Thickness
Moving silver contact	10.5	10	1.4		Moving silver contact	24.5	15.5	1.5
Fixed silver contact	11	11	1.2		Fixed silver contact	24.5	15.5	1.5

 
Remark:CJ20-63A/100A/160A Moving contact thickness The thickness from the welding surface to the highest point of the arc of                  the contact surface
              CJ20-250A/400A/630A Moving contact thickness The thickness from the welding surface to the highest point of the                          contact convex point.
 



 

Material	total amount of additive	physical property				Metallogtaph
		Density g/cm³	electrical Resistivity              μΩ·cm	Hardness		I
				HB	HV
AgCdO(8)-T	≤1.5	≥10.05	≤3.00	≥67	≥70
AgCdO(10)-T		≥10.00	≤3.20	≥69	≥72
AgCdO(12)-T		≥9.90	≤3.40	≥70	≥74
AgCdO(13)-T		≥9.80	≤3.50	≥74	≥77
AgCdO(15)-T		≥9.75	≤3.50	≥76	≥79
AgCdO(17)-T		≥9.70	≤3.60	≥76	≥80
The products are used in circuit breakers, electromagnetic switches, micro switches, motor protectors, line starters, fusible circuit breakers, control switches, heavy load circuit breakers, CAM switches, etc

4.Application of Flake Electrical Contact Points

used for various types of switches, low-voltage appliances, household appliances, automotive appliances, power tools, elevator accessories, etc.