Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac

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Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac

Name: Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac
Brand: UNIMAX TRADERS
Price: 2000 INR
Availability: InStock

Price 2000 INR/ Piece

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MOQ : 100 Pieces

Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac Specification

Overheating Protection
Yes, by design

IP Rating
IP20

Humidity %
0-95% RH

Surface Finish
Glazed / Silver-plated

Feature
Fast Acting, High Interrupting Capacity

Mounting Type
DIN Rail / Panel Mount

Connector Type
Bolt Connection

Operating Temperature
-40° C to +80° C

Efficiency
99.9% (circuit protection)

Shape
Cylindrical

Insulation Material
Ceramic

Product Type
BS88-4 Protistor Fuse

Application
Industrial, Electrical Protection

Protection Level
High Breaking Capacity

Frequency (MHz)
50/60 Hz

Rated Voltage
690VAC

Output Type
Non-applicable (Fuse)

Color
White / Silver

Dimension (L*W*H)
130mm x 38mm x 38mm

Weight
350g

Phase
Single Phase

Input Voltage
690VAC

Size
Size 4

No Of Poles
1

Connection Type
Bolt-on

Material
Ceramic / High-grade Silver-plated Copper

Replacement Type
Non-resettable

Time/Current Characteristics
gR (full range semiconductor protection)

RoHS Compliance
Yes

End Connections
Fixed Bolted Lugs

Storage Temperature
-40° C to +80° C

Marking
Laser marking on body for traceability

Shock Resistance
Strong mechanical endurance

Response Time
Ultra-rapid

Standard / Compliance
BS88-4, IEC 60269-4

Breaking Capacity
200kA at 690VAC

Applications
Semiconductor protection, UPS, Drives, Power converters

Fuse Current Ratings Available
10A to 400A

Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac Trade Information

Minimum Order Quantity
100 Pieces

FOB Port
kolkata

Payment Terms
Cash in Advance (CID)

Main Export Market(s)
Asia

Main Domestic Market
All India

About Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac

Ferraz Shawmut (now Mersen) refers to a brand of industrial and electronic fuses, including specialized multi-meter fuses, Class C and Class J fuses, and compact, finger-safe fuse holders designed for power electronics, metering, and control applications. These fuses are known for their reliable technical performance, with options like high breaking capacity for short-circuit protection and finger-safe designs that meet IEC safety standards.

Ultra-Rapid Semiconductor Protection

The Mersen BS88-4 Protistor Fuse delivers full-range gR time/current characteristics, providing comprehensive semiconductor protection. Its fast-acting response minimizes the risk to sensitive components in power electronics and industrial applications. This capability makes it a dependable option for safeguarding UPS, drives, and power converter circuits.

Strong, Reliable Construction with Traceability

Manufactured with a glazed ceramic body and high-grade silver-plated copper, the fuse offers superior durability, shock resistance, and a long lifespan. The body is clearly laser-marked for traceability, ensuring easy identification and compliance with industry standards. The fixed bolted lugs provide secure, vibration-resistant connections in challenging conditions.

Flexible Installation for Various Environments

Supporting both DIN rail and panel mounting, this fuse adapts easily to different setups. Its IP20 rating offers solid protection against solid objects, while the wide operating and storage temperature ranges (-40C to +80C) allow for reliable performance in harsh industrial settings. The fuse's size and bolt-on connection simplify installation and maintenance.

FAQ's of Ferraz Shawmut Mersen British Standard Bs88-4 Protistor Fuse 690vac:

Q: How does the Ferraz Shawmut Mersen BS88-4 Protistor Fuse protect semiconductors in industrial applications?

A: This fuse uses gR (full range) time/current characteristics and ultra-rapid response times to provide effective overcurrent protection for sensitive semiconductor devices, preventing damage in the event of power surges or faults.

Q: What are the main benefits of using this fuse in UPS, drives, and power converters?

A: The fuse provides high interrupting capacity (200kA at 690VAC) and ultra-fast response, ensuring critical equipment is protected from electrical faults, minimizing downtime, and enhancing overall system reliability.

Q: When should I choose this fuse for my electrical protection needs?

A: Select this fuse for situations with high breaking capacity requirements, such as protecting sensitive semiconductor devices in industrial, UPS, or drive systems, where fast-acting protection and strong mechanical endurance are essential.

Q: Where can the Mersen BS88-4 fuse be installed and what mounting options does it offer?

A: It can be installed in any standard industrial electrical enclosure using either DIN rail or panel mounting, offering flexibility for various configuration needs and ensuring secure integration into electrical panels.

Q: What is the process for replacing the fuse after a fault occurs?

A: As a non-resettable fuse, once it has operated due to a fault, it must be physically replaced. Simply disconnect power, unscrew the fixed bolted lugs, remove the spent fuse, and install a new unit of the matching rating.

Q: What advantages does the laser marking provide for this fuse?

A: Laser marking ensures clear, durable identification and traceability. This is crucial for maintenance, regulatory compliance, and quick verification of the fuse's specifications during inspection or replacement.

Q: How does the fuse achieve such high protection efficiency and reliability?

A: The fuse's high-grade ceramic insulation, silver-plated copper components, and strong mechanical endurance combine with its fast-acting gR characteristic to achieve 99.9% circuit protection efficiency and dependable performance even in harsh industrial conditions.

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