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Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic
Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic
Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic
Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic
Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic
Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic

SIEMENS

Siemens 3NE1817-0 SITOR Fuse Link, NH000 Size, 50A, 690V AC, gS Characteristic Original Brand New

Model / SKU3NE1817-0

High-performance SITOR fuse link designed for semiconductor protection. Featuring a compact NH000 design with blade contacts, this 50A fuse operates with a gS operational class, ensuring reliable protection for power semiconductors and cables alike.

Original price was: $49.79.Current price is: $35.49.
Out of stockSubject to sourcing — request a quote
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 3NE1817-0 SITOR Fuse Link is a high-performance semiconductor protection fuse designed for industrial electrical systems. Built in NH000 size, this fuse offers precise and fast-acting protection for sensitive power electronics, including converters, drives, and rectifiers.

Engineered with blade contacts and a front indicator, it ensures safe installation, easy monitoring, and dependable operation in demanding environments.

Key Benefit

  • Reliable Semiconductor Protection – Specially designed gS characteristic for fast response and system safety

  • High Voltage Capacity – Supports up to 690V AC and 250V DC

  • Front Indicator – Enables quick visual inspection and reduced downtime

  • Compact NH000 Design – Saves space while maintaining high performance

  • Trusted Siemens Quality – Long service life and consistent operation

Function & Application

  • Protects power semiconductors and electronic components

  • Used in industrial drives, inverters, UPS systems, and power supplies

  • Suitable for low-voltage industrial distribution systems

  • Prevents damage caused by short circuits and overloads

Technical Specification

  • Product Number: 3NE1817-0

  • Fuse Type: SITOR fuse link

  • Size: NH000

  • Rated Current (In): 50 A

  • Utilization Category: gS

  • Rated Voltage AC: 690 V

  • Rated Voltage DC: 250 V

  • Contact Type: Blade contacts

  • Indicator: Front indicator

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Datasheet in PDF

Specifications

SKU / Model3NE1817-0
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 60269-1NH000
operating class of the fuse linkgS
varying load factor (WL)1
type of voltage / of the operating voltageAC/DC
supply voltage-
● at DC250 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 pole6 W
operational current-
● at 30 °C / rated value50 A
● at 40 °C / rated value50 A
● at 45 °C / rated value50 A
● at 50 °C / rated value49.5 A
● at 55 °C / rated value49 A
● at 60 °C / rated value48.5 A
● at AC / rated value50 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
Weight0.134 kg
Dimensions65.00 × 83.00 × 62.00 mm

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