High Performance Contact Assemblies for Electrical Switches uses C52100 phosphor bronze. This material contains small amounts of phosphorus, with a strength of at least 600 MPa and electrical conductivity of at least 15% IACS. Precision stamping and heat treatment are used to remove internal stress, ensuring a dimensional tolerance within ±0.04 mm. Surface treatment is optional to improve electrical conductivity and resistance to oxidation. The design maintains a consistent contact pressure, adapts to frequent on-off cycles, allows multiple lines to connect in parallel, and supports easier integration. Xiamen Lijingda Hardware Products, a leading exporter and supplier, focuses on good service and customer needs, earning support from many clients.
Q1: How to make sure the contact in the switch stays reliable?
A1: We ensure stable and long-lasting contact pressure by designing elastic parts like cantilever beams or arched springs. We also control the contact shape carefully, which helps keep the contact resistance low and steady even after many uses.
Q2: Do you support custom designs that aren't standard? How does the process work?
A2: Yes, we offer full custom options. The usual steps are: discuss your needs → technical review → plan and quote → mold design and production → sample making and approval → mass production.
Q3: Are there any relevant quality certifications for High Performance contact assembly for Electrical Switches?
A3: We have ISO9001:2015 certification and use statistical process control (SPC) to keep key production steps consistent and ensure quality.
Electrical switches: Switch contacts for household appliances and industrial equipment
Relays/contactors: Electromagnetic relays, contactor contact assemblies
Automotive electronics: Automotive switches, controllers, sensor contacts
Industrial control: PLC, controllers, contacts of power distribution devices
Consumer electronics: chargers, power supply devices and contact points