W57-XB1D7B20-15 Encyclopedia Entry

Product Overview

The W57-XB1D7B20-15 belongs to the category of thermal circuit breakers. It is designed for use in electrical circuits to protect against overcurrent and short circuits. The characteristics of this product include its compact size, high reliability, and ability to interrupt current flow when necessary. The package includes the W57-XB1D7B20-15 unit itself, along with essential documentation for installation and operation. The essence of this product lies in its ability to safeguard electrical systems from potential damage due to excessive current flow. Each package contains a single unit of the W57-XB1D7B20-15.

Specifications

• Voltage Rating: 250VAC
• Current Rating: 15A
• Trip Time: <10ms at 200% overload
• Operating Temperature: -40°C to 85°C
• Reset Method: Manual reset

Detailed Pin Configuration

The W57-XB1D7B20-15 features a standard pin configuration with clearly labeled terminals for easy installation and connection to the electrical circuit.

Functional Features

• Overcurrent Protection: Automatically interrupts the circuit in the event of overcurrent conditions.
• Short Circuit Protection: Quickly responds to short circuits to prevent damage to the circuitry.
• Manual Reset: Allows for manual resetting after a trip event, providing flexibility in operation.

Advantages and Disadvantages

Advantages

• Compact Size: Occupies minimal space in electrical panels or enclosures.
• High Reliability: Ensures consistent performance in protecting electrical circuits.
• Manual Reset: Provides control over the resetting process.

Disadvantages

• Limited Current Rating: May not be suitable for applications requiring higher current handling capabilities.
• Manual Reset Requirement: Requires manual intervention after a trip event, which may cause downtime in some applications.

Working Principles

The W57-XB1D7B20-15 operates based on the principle of thermal-magnetic protection. It utilizes a bimetallic strip to sense overcurrent conditions and a magnetic mechanism to respond to short circuits, effectively interrupting the current flow to prevent damage to the connected equipment.

Detailed Application Field Plans

The W57-XB1D7B20-15 is ideal for use in various electrical applications, including: - Industrial Control Panels - Power Distribution Units - HVAC Systems - Automotive Electronics - Marine and RV Electrical Systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models to consider include: - W57-XB1A4A-15 (10A rating, compact design) - W57-XB1Q-20 (20A rating, quick-connect terminals) - W57-XB1A4A-30 (30A rating, rugged construction)

In conclusion, the W57-XB1D7B20-15 thermal circuit breaker offers reliable overcurrent and short circuit protection in a compact package, making it suitable for a wide range of electrical applications.

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