Siemens 3NA3372

R$ 352,00

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Siemens 3NA3372

Overview

The Siemens 3NA3372 is a low-voltage HRC fuse element designed for reliable protection of power distribution and industrial systems. Rated at 630 A, with voltage capacities of 500 V AC and 440 V DC, this gG class NH3 fuse offers full-range protection against overloads and short circuits.

It features live grip lugs for safe handling and a front indicator that simplifies maintenance by providing a quick visual check of fuse status. Built for Siemens LV HRC systems, the 3NA3372 ensures long-lasting reliability and safety in demanding environments.

Key Features

Fuse Type: LV HRC Fuse Element
Fuse Size: NH3
Current Rating: 630 A
Voltage Rating: 500 V AC / 440 V DC
Utilization Category: gG (general protection)
Front-mounted indicator for easy fuse monitoring
Live grip lugs for safe installation and removal
Designed for overload and short-circuit protection
Complies with international standards for LV fuses

Technical Specifications

Manufacturer: Siemens
Article Number: 3NA3372
Fuse Size: NH3 (per EN 60269-1 standard)
Rated Current: 630 A
Rated Voltage: 500 V AC / 440 V DC
Fuse Class: gG
Indicator: Front-mounted
Handling: Live grip lugs
Application Category: LV HRC design
Compliance: IEC standards

Applications

Low-voltage switchgear and controlgear assemblies
Industrial power distribution networks
Transformer and motor protection
General-purpose overload and short-circuit protection
Backup protection for circuit breakers

Why Choose the Siemens 3NA3372

Reliable Siemens LV HRC fuse technology
High current rating for NH3 applications
Built-in front indicator for quick status checks
Safe and easy handling with live grip lugs
Provides comprehensive gG protection in industrial systems

Order Now

The Siemens 3NA3372 LV HRC fuse is available and ships worldwide.

New, Authentic, and Factory-Sealed Components At PROIND ELETRONICA, all items we offer are guaranteed to be new, original, and delivered in their factory-sealed packaging. Our parts are sourced with rigorous quality control to ensure you receive genuine automation components that meet the industry's leading reliability and performance standards.

1-year warranty coverage Every new product purchased from PROIND ELETRONICA includes a full 1-year warranty. We guarantee the quality and durability of our automation components, providing protection against manufacturing defects under normal use. Our commitment is to ensure you receive reliable, high-performance parts with complete peace of mind.

PROIND ELETRONICA is an independent company specializing in the sale of industrial automation equipment, parts, and components. We are not authorized distributors, partners, official representatives, or affiliates of any manufacturers mentioned on this website. All trade names, trademarks, and logos mentioned belong exclusively to their respective owners and are used only for product identification, technical reference, or compatibility purposes. PROIND ELETRONICA has no association, commercial ties, sponsorship, or endorsement from ABB, Siemens, Schneider Electric, Rockwell Automation, B&R, or any other brands mentioned on this website.