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Knife Switch
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The Knife Switch is a durable, manually operated electrical switch designed for controlling the flow of current in low to medium voltage circuits. Featuring a robust metal lever (the “knife”) that pivots into a contact, this switch provides a visible break in the circuit, making it ideal for both safety and operational clarity in laboratory, educational, and industrial electrical applications. Constructed from high-quality, corrosion-resistant materials, the Knife Switch ensures reliable operation and easy maintenance. It is widely used for isolating electrical equipment, testing circuits, and demonstrating electrical principles in academic and research environments.
Description
Uses
Primary Uses
Electrical and Laboratory Applications
- Used to manually open or close electrical circuits in laboratory experiments.
- Provides a visible disconnect for safe maintenance and circuit testing.
- Commonly used in educational setups to demonstrate electrical circuit principles.
- Ideal for isolating equipment during repair or calibration.
- Facilitates safety by allowing quick disconnection of power supply.
Secondary Uses
Industrial and Training Settings
- Employed in low voltage industrial control panels for circuit isolation.
- Used in training facilities for hands-on electrical safety education.
- Suitable for temporary circuit connections in prototyping and testing setups.
PRODUCT KEY FEATURES
Basic Identification Attributes
- Material: High-grade conductive metals with insulating base materials
- Design: Lever (knife) pivoting to engage or disengage contacts
- Voltage Rating: Suitable for low to medium voltage applications, typically up to 600V
Physical & Chemical Properties
- Mechanical Strength: Robust construction for frequent manual operation
- Corrosion Resistance: Metals treated or plated to resist oxidation and wear
- Electrical Conductivity: High-quality contacts ensure minimal resistance and sparking
Safety & Hazard Attributes
- Provides visible isolation point for enhanced operator safety
- Manual operation requires proper training to avoid electrical hazards
- Contact points may generate sparks if operated under load
Storage & Handling Attributes
- Store in dry, dust-free environments to preserve contact integrity
- Inspect regularly for wear, corrosion, and proper mechanical function
- Handle with insulated tools when performing maintenance on energized circuits
Regulatory & Compliance Attributes
- Manufactured in accordance with electrical safety and quality standards
- Suitable for use in laboratories and industrial facilities compliant with relevant electrical codes
Environmental & Health Impact
- Components are recyclable; proper disposal of electrical materials recommended
- Designed for long service life reducing electronic waste
SAFETY HANDLING PRECAUTIONS
Safety Handling Precautions
- Always disconnect power source before operating the switch
- Use personal protective equipment (PPE) such as insulated gloves
- Follow electrical safety protocols during installation and maintenance
First Aid Measures
- In case of electrical shock, disconnect power and seek immediate medical attention
- For minor burns or injuries, clean and treat according to first aid guidelines
Firefighting Measures
- Non-flammable switch components
- Use electrical fire extinguishers such as CO2 or dry chemical extinguishers if electrical fire occurs
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