Screw Fastener Terminals
Products Description
Screw Fastener Terminals: These are core basic components in electrical connection systems. Through precise screws and frame structures, they achieve stable and efficient mechanical and electrical connections between wires and electrical equipment. As a professional provider of electrical metal solutions, our products utilize high-purity conductive materials and precision manufacturing processes. They are specifically designed for critical equipment such as circuit breakers, contactors, air switches, and electricity meters, meeting the stringent requirements for high reliability and stability in industrial control, power distribution, and new energy sectors.
Key Selling Points
High Conductivity
Terminal Screw Combination uses high-purity copper to ensure low resistance and low heat generation, improving system energy efficiency.
01
Strong Mechanical Fastening
Clamp Screw for Circuit Breaker's precise thread and frame structure maintain stable connections under vibration and impact, eliminating the risk of loosening.
02
Wide Compatibility
Clamp Screw for Contactor is compatible with various devices such as circuit breakers, contactors, air switches, and meters, meeting the electrical connection needs of multiple scenarios.
03
Quick Installation and Maintenance
Standardized design supports rapid wiring and maintenance, reducing on-site construction and operation costs.
04
End-to-End Quality Assurance
From raw materials to finished Frame Screw Crimp Terminals, strict adherence to international standards such as ISO 9001 is maintained, and RoHS and REACH environmental certifications are obtained, meeting global market access requirements.
05
Product Features and Functions
1. Core Functions
Terminal Screw Combination enables reliable mechanical connection and electrical conduction between conductors and electrical equipment, suitable for AC/DC circuits.
Clamp Screw for Circuit Breaker provides stable current carrying capacity, supporting efficient transmission in high-current scenarios.
Clamp Screw for Contactor features an anti-loosening design, adaptable to high-vibration industrial environments, ensuring long-term operational stability.
2. Key Characteristics
Conductivity: Contact resistance ≤1mΩ, rated current carrying capacity meets IEC 60947-7-1 standard.
Mechanical Strength: Tensile strength ≥500N, torsional strength ≥2.5N・m, withstands repeated disassembly and assembly without failure.
Environmental Adaptability: Operating temperature range -40℃~+125℃, aging and corrosion resistant, suitable for harsh industrial environments.
Insulation Compatibility: Can be used with insulating sleeves, meeting IP20 and above protection requirements.
Manufacturing Process
Raw Material Selection: Standard steel is used to ensure uniform composition and acceptable impurity content.
Precision Stamping: Terminal crimping frames are stamped using high-precision molds to ensure dimensional tolerances ≤ ±0.02mm.
Cold Forging of Threads: Customized Clamp Wire Terminals utilize cold heading technology to improve thread strength and surface finish, avoiding deformation during heat treatment.
Surface Treatment: The zinc plating thickness of the Breaker M4 Screw Terminal Block is ≥8μm, passing a salt spray test for ≥48 hours to meet corrosion resistance requirements.
Finished Product Inspection: Each batch of Relay Wire Clamp Terminal products undergoes multiple tests, including conductivity, mechanical strength, and plating adhesion, to ensure compliance with technical specifications.
contact us
If you are looking for high-quality Screw Fastener Terminals suitable for circuit breakers, contactors, air switches, or meters, please contact us for detailed technical information and sample testing. Our professional team will provide you with customized solutions to help your business stand out in the global market.
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