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SIEMENS

Siemens 3NE8003-1 SITOR Fuse Link NH00 35A gR 690V AC / 440V DC with Front Indicator Original Brand New

Model / SKU3NE8003-1

High-performance SITOR fuse link designed for semiconductor protection. Featuring an NH00 size, 35A rated current, and gR operational class, it provides reliable overcurrent protection for power semiconductors and sensitive industrial equipment.

Original price was: $48.48.Current price is: $23.27.
Out of stockSubject to sourcing — request a quote
  • ConditionOriginal Brand New
  • Warranty12 months
  • Genuine Products
  • Up to 1-Year Warranty
  • Global Shipping
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Description

Overview

The Siemens 3NE8003-1 SITOR Fuse Link is a high-performance semiconductor protection fuse designed for reliable and fast-acting circuit protection. Built with blade contacts and an NH00 size, this fuse link is engineered to protect sensitive power electronics from short circuits and overloads. Its gR characteristic ensures ultra-fast response, making it ideal for demanding industrial and automation applications.

Benefit

  • Enhanced Semiconductor Protection – Specially designed for protecting sensitive electronic components

  • Fast-Acting Performance – gR fuse characteristic ensures rapid fault interruption

  • High Voltage Capability – Supports up to 690V AC and 440V DC

  • Visual Status Monitoring – Integrated front indicator for quick fault detection

  • Reliable Siemens Quality – Manufactured to meet strict industrial standards

Function

  • Protects power semiconductors such as thyristors and diodes

  • Interrupts short-circuit currents efficiently

  • Minimizes system downtime with quick fault indication

  • Ensures stable operation in high-power electrical systems

Technical Specification

  • Product Number: 3NE8003-1

  • Fuse Type: SITOR Fuse Link

  • Size: NH00

  • Rated Current (In): 35 A

  • Utilization Category: gR

  • Rated Voltage AC: 690 V

  • Rated Voltage DC: 440 V

  • Contacts: Blade contacts

  • Indicator: Front indicator

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Datasheet in PDF

Specifications

SKU / Model3NE8003-1
BrandSIEMENS
product brand nameSENTRON
product designationSITOR fuse link
design of the productWith blade contacts
design of an identification indicatorfront indicator
design of the switching contactWith blade contacts, silver-plated
design of the fuse linkSITOR, LV HRC design
size of fuse system / acc. to DIN EN 60269-1NH00
operating class of the fuse linkgR
varying load factor (WL)0.95
type of voltage / of the operating voltageAC/DC
supply voltage-
● at DC440 V
switching capacity current-
● acc. to IEC 60947-2 / rated value100 kA
power loss [W]-
● for rated value of the current / at AC / in hot operating state / per pole9 W
operational current-
● at 30 °C / rated value35 A
● at 40 °C / rated value35 A
● at 45 °C / rated value35 A
● at 50 °C / rated value34.65 A
● at 55 °C / rated value34.3 A
● at 60 °C / rated value33.95 A
● at AC / rated value35 A
product descriptionNot non-interchangeable
mounting positionAny, preferably vertical
ambient temperature / during operation-
● minimum-20 °C
● maximum50 °C
environmental category-20 to +50 at 95% relative humidity
MiscellaneousMiscellaneous
Weight0.203 kg
Dimensions92.00 × 102.00 × 71.00 mm

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