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TE Connectivity Thermal Circuit Breaker 1-Pole 20A Current Rating Direct Mount W57-XB1A7A10-20

Name: TE Connectivity Thermal Circuit Breaker 1-Pole 20A Current Rating Direct Mount W57-XB1A7A10-20
Brand: TE Connectivity
SKU: 234403
Price: 3.71 USD
Availability: InStock

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Category Thermal Circuit Breaker Brand TE Connectivity Condition New

Specifications

Country of Origin	India
Brand	TE Connectivity
Height	46mm
Model	W57-XB1A7A10-20
Depth	29.2mm
Width	14.6mm
Mount Type	Direct
Current Rating	20A
Series	W57
Terminal type	Screw
Breaking Capacity	1000A
Number of Poles	1
Standards/Approvals	CE, RoHS
Rated AC Voltage	250V ac
Rated DC Voltage	50V dc
Tripping Characteristics	May trip between 101% and 134%, but must trip at 135% of rating within one hour at +25°C
Tripping Mechanism	Thermal
Reset Actuator Type	Toggle Switch
Mount Hole Size	18.8 mm
Break Time	Medium

Key Features

Current rating of 20 amperes for precise circuit protection.
Single-pole breaker suitable for direct mounting applications.
Thermal tripping mechanism ensures reliable overload protection.
Toggle switch reset actuator enables easy manual reset operation.
May trip between 101% and 134% of rating, tripping at 135% within one hour at 25°C.
Rated for 250V AC and 50V DC applications.
Compact dimensions with 14.6mm width, 46mm height, and 29.2mm depth optimize installation space.
Breaking capacity of 1000A for high fault interruption capability.

Product Description

TE Connectivity W57-XB1A7A10-20 Thermal Circuit Breaker is a high-quality, direct mount thermal breaker designed for robust electrical circuit protection in industrial and commercial applications. Featuring a 20-ampere current rating and single-pole configuration, it offers precise overload detection by utilizing a thermal tripping mechanism.

The breaker includes a convenient toggle switch reset actuator, facilitating quick and easy manual resetting without dismantling. Designed to trip reliably between 101% and 134% overload, it ensures safety by tripping at 135% of rated current within one hour at a standard ambient temperature of +25°C.

Rated for 250 volts AC and 50 volts DC, this device is compatible with a broad range of electrical systems. Its compact form factor - 14.6mm wide, 46mm tall, and 29.2mm deep - enables space-efficient installation in panels and enclosures. The thermal circuit breaker has a breaking capacity of 1000 amperes, capable of interrupting substantial fault currents to protect downstream equipment.

The screw-type terminals provide reliable, secure electrical connections. Compliance with CE and RoHS directives demonstrates adherence to international quality and environmental standards.

This thermal circuit breaker is well-suited for electrical, automation, and control panel applications across various industries including industrial manufacturing, HVAC systems, electrical distribution, and safety equipment manufacturing.

Current rating of 20 amperes for precise circuit protection. Single-pole breaker suitable for direct mounting applications. Thermal tripping mechanism ensures reliable overload protection. Toggle switch reset actuator enables easy manual reset operation.

May trip between 101% and 134% of rating, tripping at 135% within one hour at 25°C. Rated for 250V AC and 50V DC applications. Compact dimensions with 14.6mm width, 46mm height, and 29.2mm depth optimize installation space.

Breaking capacity of 1000A for high fault interruption capability. Screw terminal type allows secure electrical connections. Conforms to CE and RoHS standards for quality and environmental compliance. Explore more Thermal Circuit Breakers and related electrical protection devices in EnvMart's comprehensive Electronics & Electricals category.

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Frequently Asked Questions

This thermal circuit breaker has a current rating of 20 amperes, providing precise circuit protection.

It is rated for 250V AC and 50V DC applications, making it suitable for a variety of electrical systems.

The breaking capacity of this unit is 1000A, allowing it to interrupt substantial fault currents effectively.

This model has compact dimensions of 14.6mm in width, 46mm in height, and 29.2mm in depth, optimizing installation space.

The thermal tripping mechanism ensures reliable overload protection by tripping between 101% and 134% of the rated current, and it must trip at 135% within one hour at +25°C.

It features a toggle switch reset actuator, which allows for easy manual resetting without the need for dismantling.

This unit is equipped with screw-type terminals, providing reliable and secure electrical connections.

Yes, it conforms to CE and RoHS standards, demonstrating adherence to international quality and environmental regulations.

It is designed for direct mounting applications, making it suitable for various installation scenarios.

The country of origin for this thermal circuit breaker is India.

It is well-suited for electrical, automation, and control panel applications across various industries, including industrial manufacturing and HVAC systems.

This thermal circuit breaker has a medium break time, which affects how quickly it responds to overload conditions.