Siemens 3NA3824-7 LV HRC Fuse Link, Size NH00, 80A, gG, 500V AC / 250V DC
Siemens 3NA3824-7 LV HRC Fuse Link, Size NH00, 80A, gG, 500V AC / 250V DC
Siemens 3NA3824-7 LV HRC Fuse Link, Size NH00, 80A, gG, 500V AC / 250V DC
Siemens 3NA3824-7 LV HRC Fuse Link, Size NH00, 80A, gG, 500V AC / 250V DC

SIEMENS

Siemens 3NA3824-7 LV HRC Fuse Link, Size NH00, 80A, gG, 500V AC / 250V DC Original Brand New

Model / SKU3NA3824-7

High-performance LV HRC (Low Voltage High Rupturing Capacity) fuse element designed for robust circuit protection. Featuring a size NH00 footprint, this 80A gG fuse provides reliable overcurrent and short-circuit shielding for industrial installations, rated for up to 500V AC and 250V DC.

$30.31
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 3NA series represents the gold standard in industrial electrical safety. The 3NA3824-7 is engineered specifically for general-purpose applications (gG class), ensuring the safety of cables and lines. Its compact NH00 design allows for high-density installation in fuse switch disconnectors and fuse bases. This model features a front indicator for immediate status visualization and live grip lugs for standardized handling.

Key Benefit

  • Enhanced Safety: Provides fast and reliable interruption of short circuits and overloads.

  • Visual Monitoring: The integrated front indicator allows maintenance teams to identify blown fuses at a glance, reducing downtime.

  • Versatile Application: Dual-rated for both AC and DC systems, making it suitable for a wide range of industrial power distributions.

  • Standardized Design: Equipped with live grip lugs for secure insertion and removal using standard fuse pullers.

Technical Function

  • Current Limiting: Effectively limits the peak let-through current to protect downstream equipment.

  • gG Utilization Category: Optimized for full-range breaking capacity, protecting both cables and equipment against overloads and short circuits.

  • High Breaking Capacity: Engineered to safely extinguish arcs in high-fault current environments.

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Datasheet in PDF

Specifications

SKU / Model3NA3824-7
BrandSIEMENS
product brand nameSENTRON
product designationLV HRC fuse link
design of the productWith blade contacts
design of an identification indicatorFront indicators
design of the switching contactNon-corroding, silver-plated
design of the fuse linkLV HRC fuse link
size of fuse system / acc. to DIN EN 60269-1NH000
operating class of the fuse linkgG
mounting typenon-insulated grip lugs
type of voltage / of the operating voltageAC/DC
supply voltage-
● at DC250 V
protection class IPIP20, with connected conductors
switching capacity current-
● at DC / acc. to IEC 60947-2 / rated value25 kA
● acc. to IEC 60947-2 / rated value120 kA
power loss [W]5.8 W
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole5.8 W
operational current-
● at 30 °C / rated value78.4 A
● at 40 °C / rated value76 A
● at 45 °C / rated value73.6 A
● at 50 °C / rated value72 A
● at 55 °C / rated value70.4 A
● at 60 °C / rated value68.8 A
● at AC / rated value80 A
width / of the enclosure21 mm
mounting positionAny, preferably vertical
ambient temperature / during operation-
● minimum-5 °C
● maximum40 °C
environmental category-20 to +50 at 95% relative humidity
environmental category / during storage90% at 20°C
Test Certificatesother Marine / Shipping
Weight0.203 kg
Dimensions83.00 × 95.00 × 67.00 mm

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