FRS-R-7-1/2

Product Overview

Category: Electronic Component
Use: Fuse
Characteristics: Fast-acting, 7-1/2 amp rating
Package: Cartridge-style
Essence: Overcurrent protection
Packaging/Quantity: Typically sold in packs of 5 or 10

Specifications

Rating: 7-1/2A
Voltage: 250VAC
Interrupting Rating: 200kA
Operating Temperature: -40°C to 125°C
Agency Approvals: UL Recognized, CSA Certified

Detailed Pin Configuration

The FRS-R-7-1/2 fuse has a cylindrical body with metal end caps. The pins are located at each end of the fuse, allowing for easy installation into compatible fuse holders.

Functional Features

Fast-acting response to overcurrent conditions
Designed to protect electrical circuits and equipment from damage
Reliable performance under varying environmental conditions

Advantages

High interrupting rating for enhanced safety
Compact size for easy integration into circuit designs
Wide operating temperature range for versatility

Disadvantages

May require replacement after a single overcurrent event
Limited fault-clearing capability compared to some other fuse types

Working Principles

The FRS-R-7-1/2 operates based on the principle of melting a conductive element within the fuse when an overcurrent condition occurs. This action interrupts the flow of current, protecting downstream components from damage.

Detailed Application Field Plans

The FRS-R-7-1/2 is commonly used in industrial control panels, power distribution systems, and electronic equipment where reliable overcurrent protection is essential. It is suitable for applications such as motor control circuits, lighting systems, and HVAC equipment.

Detailed and Complete Alternative Models

FRS-R-7
FRS-R-8
FRS-R-10

Note: The alternative models listed above are available with different amp ratings to accommodate various circuit protection requirements.

This comprehensive entry provides detailed information about the FRS-R-7-1/2 fuse, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací FRS-R-7-1/2 v technických řešeních

What is FRS-R-7-1/2?
- FRS-R-7-1/2 is a specific technical standard for fire-resistant cables, outlining the requirements and testing procedures for cables used in fire safety applications.
What types of cables does FRS-R-7-1/2 cover?
- FRS-R-7-1/2 covers various types of cables, including power, control, and communication cables designed to maintain functionality during a fire.
How are cables tested according to FRS-R-7-1/2?
- Cables are tested for resistance to fire, flame propagation, smoke emission, and maintaining electrical integrity during exposure to fire conditions.
What are the key performance criteria outlined in FRS-R-7-1/2?
- The standard specifies criteria such as circuit integrity, insulation resistance, mechanical impact resistance, and resistance to fire and heat.
Are there specific installation requirements for cables compliant with FRS-R-7-1/2?
- Yes, the standard may include guidelines for proper installation, routing, and protection of fire-resistant cables to ensure their effectiveness in fire scenarios.
What are the typical applications for FRS-R-7-1/2 compliant cables?
- These cables are commonly used in critical infrastructure, such as hospitals, data centers, transportation systems, and other facilities where fire safety is paramount.
How can I identify cables that meet FRS-R-7-1/2 requirements?
- Look for cables labeled or certified to comply with FRS-R-7-1/2, and verify their compliance through testing reports or certification from recognized authorities.
What are the advantages of using FRS-R-7-1/2 compliant cables in technical solutions?
- These cables provide assurance of continued operation during a fire, helping to maintain critical systems and protect life and property.
Are there any limitations or considerations when using FRS-R-7-1/2 compliant cables?
- It's important to consider factors such as environmental conditions, compatibility with other system components, and proper maintenance to ensure ongoing compliance.
How often should FRS-R-7-1/2 compliant cables be inspected and tested?
- Regular inspections and testing should be conducted according to the manufacturer's recommendations and relevant industry standards to ensure ongoing compliance and reliability.