Ferraz Shawmut Mersen Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 690vac

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Ferraz Shawmut Mersen Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 690vac

Price 2500 INR/ Piece

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MOQ : 100 Pieces

Ferraz Shawmut Mersen Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 690vac Specification

Humidity %
95% RH Max (non-condensing)

Feature
Fast-acting, High breaking capacity, Low watt-loss

Connector Type
Knife-blade Ends

Mounting Type
DIN Rail/Panel Mount

Efficiency
High, Designed for minimal energy let-through

Shape
Rectangular/Blade Type

Operating Temperature
-40C to +80C

Insulation Material
Ceramic

Surface Finish
Smooth, Silver-plated Contacts

Overheating Protection
Yes (Fuse operation)

IP Rating
IP20 (with proper fuse base)

Product Type
DIN NH Fuse Protistor

Application
Semiconductor protection, Distribution boards, Industrial panels

Protection Level
High (for Semiconductor Circuits)

Frequency (MHz)
50/60 Hz

Rated Voltage
500 VAC to 690 VAC

Energy Consumption
Low energy let-through (I2t)

Output Type
Protection Output (Non-continuous Output)

Color
White/Grey with Silver Contacts

Dimension (L*W*H)
Varies by size (e.g., NH000: approx. 79 x 21 x 35 mm, NH3: approx. 193 x 72 x 51 mm)

Weight
180 g to 980 g (depending on size)

Phase
Three Phase or Single Phase

Input Voltage
500 VAC to 690 VAC

Size
NH000, NH00, NH0, NH1, NH2, NH3, NH4, NH4a

Connection Type
Blade/Knife-end Connections

Material
Ceramic body, Silver-plated copper contacts

No Of Poles
Single Pole

Body Material
Non-Porous high grade ceramic

Breaking Capacity
120 kA at 500VAC

Standards Compliance
IEC 60269, VDE 0636

Storage Temperature
-40°C to +90°C

Markings
Laser-etched ratings and approvals on body

Trip Type
Fast acting (gR/gS class)

Terminal Type
Knife Blade with Contact Pads

Arc Quenching Medium
Quartz Sand

Rated Current
6 A to 1250 A (based on size and rating)

Package Contents
Individual Fuse or Box of 3/10 (as per order)

Fixing Centre Distance
Varying by size (standard NH pattern)

RoHS Compliance
Yes

Lifecycle
Up to 10,000 operations

Ferraz Shawmut Mersen Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 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 Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 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.

Advanced Semiconductor Circuit Protection

This NH fuse series is engineered to safeguard semiconductor devices and sensitive electronic components in both single and three-phase circuits. It provides rapid interruption of fault currents with minimal energy let-through due to its fast-acting characteristics, ensuring long-term reliability for drives, inverters, and power control panels in demanding industrial settings.

Robust Design and Industry Compliance

Manufactured from non-porous high-grade ceramic with silver-plated copper contacts, the fuse ensures superior durability and thermal resistance. Its standardized dimensions, knife-blade terminals, and DIN rail or panel mounting compatibility simplify installation and maintenance. Full adherence to IEC 60269, VDE 0636, and RoHS requirements guarantees global acceptance and safety assurance.

FAQ's of Ferraz Shawmut Mersen Din Semiconductor Fuse Nh Fuse Protistor Size 000, 00, 0, 1, 2, 3, 4, 4a, 500vac To 690vac:

Q: How is the Ferraz Shawmut Mersen NH fuse installed in industrial panels or distribution boards?

A: The fuse features knife-blade ends with contact pads, allowing easy installation onto compatible DIN rail or panel mounts. Standard NH fixing centre distances and blade-type connections make it suitable for integration into existing industrial panels, distribution boards, or fuse bases.

Q: What makes this NH fuse suitable for semiconductor circuit protection?

A: Its fast-acting trip characteristics (gR/gS class), high breaking capacity (120kA at 500VAC), and low energy let-through minimize thermal and electrical stress on sensitive semiconductor components, providing robust and rapid protection against overloads and short circuits.

Q: When should the fuse be replaced during maintenance?

A: The fuse should be replaced immediately if it has operated (i.e., opened circuit) following a fault event. Routine inspections during maintenance cycles can identify any signs of physical damage or ageing, but the product is designed for up to 10,000 operations under specified usage conditions.

Q: Where can this fuse be effectively used?

A: It is ideally suited for use in semiconductor protection circuits, industrial distribution boards, power control panels, and other installations requiring high protection levels for electronic components, both in single-phase and three-phase systems.

Q: What is the correct process for selecting the right NH fuse size and rating?

A: Choose the appropriate NH size (NH000 to NH4a) and rated current (6A to 1250A) based on the application's voltage (500VAC-690VAC), expected load, and manufacturer's recommendations. Ensure compatibility with the circuit's short-circuit current and select the correct mounting base for reliable operation.

Q: How does the fuse benefit industrial operations?

A: By providing rapid fault interruption, high breaking capacity, and low energy let-through, the fuse maximizes uptime for critical equipment, minimizes downtime due to maintenance, and enhances safety for personnel and assets in heavy-duty industrial environments.

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