what is Electrical Contacts For Miniature High-Power Latching Relay?
Electrical Contacts for Miniature High-Power Latching Relays adopt a silver‑alloy‑copper composite structure made by precision cold forging. The contact head features a stepped double‑eyelid silver layer. Silver material concentrates on the electrical working surface, while the copper base offers supporting conductivity. Designed for magnetic latching relays inside smart meters, power meters and high‑load switching assemblies, these contacts fit compact relay housings while preserving the required electrical working area.
Contact diameter ranges from Ø1 mm to Ø20 mm, with structural dimensional tolerances between ±0.01 mm and ±0.05 mm. The working surface supports precision grinding down to Ra ≤0.2 μm. Silver alloy and copper form a metallurgical composite bond, lowering risks of interlayer delamination during further forming and relay service life. Drawing‑based custom development is supported. Engineers can specify contact diameter, head profile, silver working‑layer layout, copper base size and mounting interface dimensions to match target relay assembly requirements.
Structure & Material Specifications of Point Contact for DC Electronic Latching Relay
| Technical Parameter | Specification Value |
|---|---|
| Bonding Force / Shear Strength | > 250 MPa (Cold Headed Interface) |
| Hardness (HV/HB) | HV 80‑120 (Contact Head Face) |
| Silver Layer Thickness | 0.2 mm‑0.8 mm (Stepped/Dual‑layer profile) |
| Contact Resistance | < 0.5 mΩ across closed contact pair |
| Dimensional Tolerance | ±0.01 mm to ±0.03 mm |
Manufacturing Process of Magnetic Electrical Contacts
Cold Heading: High-pressure mechanical forming bonds the silver tip alloy onto the copper shank without thermal degradation.
Stepped Profile Shaping: Specialized tool dies form the stepped head geometry of Cap Silver Contacts for Latching Relays to concentrate silver only where electrical arc erosion occurs.
Precision Tumbling: Surface deburring and cleaning for Electronic Contacts for Smart Meter Relay eliminates oxidation layers prior to final packaging and inspection.
Automated Optical Sorting: 100% inspection ensures shank diameter, head thickness, and concentricity of Magnetic Electrical Contacts fall within tight drawing tolerances.
Application in Miniature Magnetic Latching Relays
Smart Meter Latching Relays
These Cap Head Silver Contacts are designed primarily for magnetic latching relays used in the power-meter industry. Their compact geometry allows the contact structure to be matched to the relay's internal assembly dimensions.
High-Power Miniature Relay Assemblies
Meter Relays have limited internal space while requiring a defined contact interface. The stepped silver contact head can be configured according to the available assembly envelope and mating contact geometry.
Power Meter Switching Components
The Magnetic Electrical Contacts structure can be used in relay assemblies responsible for load-current switching within power-meter systems. Contact geometry, working-surface dimensions, and mechanical mounting features should be specified according to the final relay assembly.
Customization Process of Silver Electronic Contact for Energy Meter Latching Relay
Drawing Submission and Quotation Assessment
Clients submit PDF, CAD, 3D, or other drawing files together with clear custom requirements for Bimetal Contact Rivets for Magnetic Latching Relay. Our team conducts process feasibility review and cost calculation, then releases a formal evaluation document and quotation for client confirmation.
Sample Development and Mold Settlement
Client issues a sample purchase order and pays 50 % of the total mold cost. Our side proceeds with mold fabrication and sample production. 1‑20 finished samples are supplied free for client laboratory validation. Client settles the remaining 50 % mold payment upon sample approval.
Bulk Order Initiation
Client places a volume order for Silver Electronic Contact for Energy Meter Latching Relay, and remits a 30% deposit for production. Our team confirms lead‑time and launches full‑scale manufacturing, implementing end‑to‑end process and quality control.
Payment Settlement and Goods Delivery
Once manufacturing of the Point Contact for DC Electronic Latching Relay finishes, the packing list is shared with the client. Client completes 70 % balance payment. Goods are dispatched to the client‑specified shipping address after payment confirmation.
contact us
For your application needs, technical parameter confirmation, and customized development projects, including Electrical Contacts For Miniature High-Power Latching Relay, we can provide systematic support and rapid response services. Please contact us for detailed solutions and business information.
Hot Tags: Electrical Contacts For Miniature High-Power Latching Relay, High Power Latching Relay Contacts Manufacturer, Silver Copper Composite Relay Contacts, Latching Relay Contact Rivets, Silver Composite Contact Rivets, Magnetic Latching Relay Contacts, Smart Meter Relay Contacts, Power Meter Relay Contacts, Cold Forged Silver Contacts, Stepped Silver Contact Head, Silver Copper Electrical Contacts, Custom Relay Contact Rivets, Precision Relay Contacts, Silver Alloy Copper Contact, Braze Welding Shunt Resistance For Energy Meter, Copper Manganin Shunt Resistor, Copper Manganin Shunt Resistor for Latching Relay, Electric Meters Manganin Shunt, Shunt Terminal, Terminal Block Manganin Shunt
