Product Overview
Westinghouse T2A/250V Round Micro Fuse, Unused New Old Stock
The Westinghouse T2A/250V is a compact, round micro fuse engineered to protect sensitive electronic circuits from overcurrent damage. Rated for 2 amps and 250 volts, it provides dependable protection in both consumer and industrial electronics where space is limited and reliability is critical.
Built during Westinghouse’s long legacy of electrical manufacturing, this micro fuse combines precise current control with rugged construction. Its time-delay (slow-blow) response tolerates brief inrush currents while maintaining dependable circuit interruption when sustained overloads occur.
Product Condition
Unused, New Old Stock. Clean and intact with tinned leads and original labeling. No corrosion or discoloration. Suitable for installation in restoration, repair, or OEM service work.
Product Overview
The T2A/250V fuse features a small cylindrical body with radial lead terminals for through-hole mounting. Designed for low- to moderate-current applications, it provides reliable overcurrent protection and compact integration into PCB-based power circuits. Its 2A rating and 250V capacity make it suitable for both AC and DC protection in low-power designs.
Key Features
- Brand: Westinghouse
- Model: T2A/250V
- Type: Round micro fuse
- Current Rating: 2A
- Voltage Rating: 250V AC
- Blow Characteristic: Slow-blow (time delay)
- Mounting: Through-hole, radial leads
- Body Dimensions: Approx. 8mm diameter x 8mm height
- Construction: Plastic and alloy body with tinned copper leads
- Breaking Capacity: Up to 100A (typical for design)
- Country of Origin: USA (vintage Westinghouse production)
Applications
- Power supply protection
- Consumer electronics such as televisions and appliances
- Industrial controllers and automation equipment
- Battery chargers and adapters
- Small motor circuits and control boards
- Repair or restoration of legacy Westinghouse systems
- Prototype and educational power circuit designs
Frequently Asked Questions
What does “T2A/250V” mean?
“T” indicates a time-delay (slow-blow) fuse, “2A” the rated current, and “250V” the maximum operating voltage.
Is this fuse suitable for surge-prone applications?
Yes. Its slow-blow design tolerates short surges such as motor startup or transformer inrush without nuisance tripping.
Can it be used for DC circuits?
Yes, within its rated current and voltage limits, this fuse can be used for both AC and DC protection.
What size is the fuse body?
Approximately 8mm in diameter and height, making it suitable for compact PCB-mounted power circuits.
Is this a genuine Westinghouse-manufactured part?
Yes. These fuses were produced under the Westinghouse brand during its electrical components era and retain the original model markings.
From the golden era of American electrical engineering, the Westinghouse T2A/250V fuse remains a precise and durable protector for the circuits that still carry its legacy forward.
