Ferraz Shawmut Amp-Trap A50P350-4 Form 101 Semiconductor Fuse

Gould ShawmutModel:A50P350-4
Location unavailable
Surge Protector
Qty:1
Condition: New
Request priceIn stock
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Motor Control Center
Motor Control Center

Seller since: Feb 2026

At a glance

Product
Ferraz Shawmut Amp-Trap A50P350-4 Form 101 Semiconductor Fuse
Manufacturer
Gould Shawmut
Model
A50P350-4
Category
Surge Protector
Condition
NEW
Availability
In stock
Price or process
Request price
Quantity
1
Lead time
Not provided
Location
Location unavailable
Fulfillment
Shipping only
Listed on

Key specifications

AC Voltage Rating
500V
Ampere Rating
350A
DC Voltage Rating
450V
Fuse Class
Semiconductor Fuse, Form 101
Interrupting Rating AC
100kA
Interrupting Rating DC
79kA
Maximum Operating Temperature
150
Mounting Type
Bolt-On (Blade Terminals)

Supporting evidence

No supporting documents or certifications provided.

Description

The Ferraz Shawmut Amp-Trap A50P350-4 is a high-speed, current-limiting semiconductor fuse designed for protecting power semiconductors such as diodes, thyristors, and rectifiers in industrial applications. Part of the Form 101 series, it offers superior protection against short circuits and overcurrents, minimizing damage to sensitive electronic components. Key features include a 350A current rating, 500VAC/450VDC voltage ratings, and high interrupting capacities of 100kA AC and 79kA DC, ensuring reliable performance in demanding environments like motor drives, UPS systems, and power supplies. Advantages over similar products include faster response times, lower let-through currents, and a compact design that facilitates easy installation in fuse holders or bolted connections. Benefits include enhanced equipment longevity and reduced downtime, though drawbacks may involve higher cost compared to standard fuses and the need for precise matching to circuit requirements. This fuse is ideal for semiconductor protection in renewable energy, welding, and industrial automation sectors, providing robust arc quenching and thermal stability up to 150°C maximum temperature.
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