electric relay switch parts silver copper bimetal contacts

electric relay switch parts silver copper bimetal contacts   Main Materials for electrical contact Rivets:  Main face Materials: Ag, AgNi, AgSnO2, AgSnO2ln2O3, AgCdO, AgZnO,   Main base materials: Cu, CuNi 

Product Types:  Solid rivets contacts, Hollow Rivets, Round head rivets, Flat head rivets, Bimetal rivets, Trimetal rivets and special type contact rivets are also available.  Main Application:  Electrical contactsa are mainly used in various switches, relays, sockets, circuit breakers, leakage protectors and other low & middle voltage appliances.    Dimension specification

Contact rivet dimension and tolerance
Item	Head Diameter D(mm)	Head Thickness T(mm)	Layer Thickness S(mm)	Shank Diameter d(mm)	Shank Length L(mm)	Sphere Radian R(mm)	Mold Ratio θ
Specification	2.5	0.6-1	0.3-0.4	1.2-1.5	1-2	4-6	9
	3	0.8-1.2	0.3-0.5	1.5		6-8
	3.5			1.5-2.0	1-3
	4	1.0-1.5		2		8-10
	4.5			2.0-2.5
	5	1.0-2.0	0.4-0.6	2.5		10-15
	5.5			2.5-3.0
	6			3		15-20
	6.5	1.2-2.0	0.5-0.7	3.0-3.5
	7			3.5		20-25
	8			4
Tolerance	±0.1	±0.05	±0.05	±0.05	±0.15	±0.2	±2

  Head diameter marked with: D  Head thickness marked with: T Shank diameter marked with: d Shank length marked with: L Head silver thickness marked with: S1 Shank silver thickness marked with: S2 Sphere radian marked with: R           Manufacture Facility  

Payment & Delivery Terms
Minimun Qrder Quantity		50,000 Pieces
Packing Details		10,000pcs in vacuum or plastic bag, 5 bags in carton box
Delivery time		20 days
Payment Terms		T/T, L/C, ESCROW, West Union, MoneyGram
Supply Ability		500,000 Pieces per week

    Test Equipment     Certifications         Packaging & Shipping     About shipment   1. By sea, by air, by door to door express (FedEx, UPS, DHL, TNT, EMS).
2. For Air Shipment, Please choose your favorite, shipping method according your detail requirement
3. The shipping discount is different because of different weight and destination, we will choose the cheapest and safest way according to your detailed requirement.
4. Normally, it will take around 3-7days from China to destination country           Thank you for coming to our website. If you have any questions or suggestions, please do not hesitate to contact us, we will reply you within 12 hours, to see more products of contact rivets pls click http://intcn.en.alibaba.com/productgrouplist-222214378-6/Electrical_contacts.html?isGallery=Y !!!  

Contact us if you need more details on Bimetal Contacts. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Electrical Contact Rivet、Solid Rivets. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Electrical Contacts