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Ferraz

Ferraz Y300056 Fuse

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$226.38

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Expected to arrive within 2–15 days

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Ferraz
Model Number	Y300056
Product Category	Fuse
Fuse Type	Protistor Square Body Fuse
Utilization Category	aR (Semiconductor Protection)
Rated Current	250 A
Rated Voltage AC (IEC)	690 V
Rated Voltage AC (UL)	700 V
Fuse Size	30
Breaking Capacity	200 kA
Power Dissipation	23 W
Connection / Terminal	Metric Threaded Studs
Indicator	With Striker

Key Features

Protistor aR Protection

Part of the Protistor range of square-body fuses designed for ultra-fast semiconductor protection in power conversion equipment.

690 V AC / 700 V AC Rating

Rated for 690 V AC according to IEC and 700 V AC according to UL, covering a broad range of industrial power systems.

250 A Current Rating

The Y300056 (PC30UD69V250TF) is rated at 250 A for semiconductor fuse applications requiring high-speed interruption.

Striker Indicator

Equipped with a striker that can operate a field-mountable microswitch for remote fuse status indication.

Size 30 Square Body

Size 30 Protistor square-body construction with metric threaded stud connections for secure high-current mounting.

Applications

Semiconductor protection in variable frequency drives
Rectifier and inverter circuits
UPS power conversion equipment
Industrial power electronics protection
DC link fuse applications
High-speed fuse protection for thyristors and diodes

Purchase Information

We support online purchase of the Ferraz Y300056 Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is the Ferraz Y300056? The Y300056 corresponds to the PC30UD69V250TF, a Protistor square-body fuse from the Ferraz/Mersen range, designed for semiconductor protection with a 250 A rating.

What is the rated current? The rated current is 250 A.

What are the voltage ratings? The fuse is rated for 690 V AC (IEC) and 700 V AC (UL).

What is the utilization category? It is classified as aR for semiconductor protection.

What is the breaking capacity? The breaking capacity is 200 kA.

What is the fuse size? It is size 30 in the Protistor square-body range.

Does it have an indicator? Yes, it is supplied with a striker for microswitch operation.

What is the power dissipation? Power dissipation is 23 W at rated current.

Where is it commonly used? It is used in variable frequency drives, rectifiers, inverters, UPS systems, and other power electronics equipment requiring high-speed semiconductor fuse protection.

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