Description
Product Overview
The TE Connectivity W58-XB1A4A-30 thermal circuit breaker is engineered for precise overcurrent protection in 50V electrical systems, delivering a 30 Amp current rating with standard circuit breaker functionality. Constructed by Tyco under stringent manufacturing standards, this single-pole device features a durable pole mounting type for stable integration into various setups. Weighing just 1.6 ounces and measuring 4 x 3 x 0.8 inches, it combines compactness with robust performance, making it suitable for a wide range of applications. Key specifications include a non-discontinued status, ensuring ongoing availability, and a model number that guarantees compatibility and ease of identification. With a top ranking in thermal circuit breakers and glowing customer reviews, this product stands out for its reliability and efficiency in safeguarding electrical circuits.

Usage
This thermal circuit breaker is ideal for residential and light commercial environments where overcurrent protection is critical, such as in tool sheds, workshops, and home improvement projects. It is commonly used in electrical panels, power distribution systems, and equipment requiring 50V operation, targeting DIY enthusiasts, electricians, and maintenance professionals. The pole mount design allows for straightforward installation on standard poles or rails, ensuring secure placement in crowded electrical enclosures. Whether for backup power systems, automotive applications, or industrial machinery, this breaker provides essential safety by interrupting current flow during overloads, preventing damage to connected devices and reducing fire risks.
Why Choose Us
Choosing the TE Connectivity W58-XB1A4A-30 thermal circuit breaker means investing in a product backed by Tyco’s legacy of quality and innovation, with a 5.0-star rating from 17 reviews highlighting its dependability. Its competitive edge lies in the precise thermal trip mechanism that responds quickly to overcurrent conditions, coupled with a compact form factor that maximizes space efficiency without compromising performance. Unlike generic alternatives, this breaker undergoes rigorous testing to meet industry standards, ensuring long-term durability and consistent operation. The manufacturer’s part number and ASIN provide traceability, while its best-seller rank in thermal circuit breakers reflects widespread trust and satisfaction among users.
Key Features
- 30 Amp current rating for robust overcurrent protection in 50V systems
- Pole mount design for secure and easy installation in various setups
- Compact and lightweight construction at 1.6 ounces and 4x3x0.8 inches
- Manufactured by Tyco with high-quality materials for extended lifespan
- Standard thermal circuit breaker type ensuring reliable trip performance
FAQ
What is the voltage rating for this circuit breaker?
The circuit breaker is rated for 50 volts, making it suitable for low-voltage electrical systems commonly found in residential and light commercial applications.
How do I mount this circuit breaker?
It features a pole mount type, which allows for straightforward installation on standard poles or rails in electrical panels, ensuring a secure fit without additional hardware.
Is this product still in production?
Yes, it is not discontinued by the manufacturer, so you can rely on its availability for future purchases and replacements.
What applications is this breaker best for?
It is ideal for tools, home improvement projects, and equipment requiring 50V protection, such as power supplies, automotive systems, and small machinery.
Does it come with a warranty or support?
While specific warranty details may vary, it is backed by TE Connectivity’s reputation for quality, and customer reviews indicate high satisfaction with its performance.




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