Siemens 3NA3810 LV HRC Fuse Link, Size NH000, 25A, gG Utilization, 500V AC
Siemens 3NA3810 LV HRC Fuse Link, Size NH000, 25A, gG Utilization, 500V AC
Siemens 3NA3810 LV HRC Fuse Link, Size NH000, 25A, gG Utilization, 500V AC
Siemens 3NA3810 LV HRC Fuse Link, Size NH000, 25A, gG Utilization, 500V AC

SIEMENS

Siemens 3NA3810 LV HRC Fuse Link, Size NH000, 25A, gG Utilization, 500V AC Original Brand New

Model / SKU3NA3810

High-performance LV HRC (Low Voltage High Rupturing Capacity) fuse element designed for reliable circuit protection. This NH000 size fuse features a 25A rated current, gG operating characteristics for general-purpose cable and line protection, and a front indicator for easy status monitoring.

$27.92
In stockShips in 1–3 business days
  • ConditionOriginal Brand New
  • Warranty12 months
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Description

Overview

The Siemens 3NA3810 belongs to the trusted SENTRON series of protection components. Engineered for industrial and commercial electrical systems, this NH-type fuse link provides superior short-circuit and overload protection. Its compact NH000 design allows for high-density installation in fuse switch disconnectors and fuse bases.

Key Benefit

  • High Reliability: Precision-engineered by Siemens to ensure consistent tripping characteristics and long-term stability.

  • Visual Monitoring: Equipped with a front indicator (top indicator) for rapid identification of blown fuses, minimizing downtime.

  • Safety First: Features live grip lugs for secure handling and installation within compatible LV HRC fuse systems.

  • Dual Voltage Rating: Versatile application range with ratings for both AC (500V) and DC (250V) environments.

Function & Features

  • Type: LV HRC Fuse Element

  • Size: NH000

  • Rated Current (In): 25 A

  • Fuse Characteristic: gG (general purpose)

  • Rated Voltage: AC: 500V, DC: 250V

  • Front Indicator: Yes, for fuse status monitoring

  • Live Grip Lugs: Yes, for safe installation and removal

  • Applications: Industrial panels, switchgear, motor protection, control circuits

Application

The Siemens 3NA3810 is ideal for:

  • General cable and line protection in industrial plants.

  • Main and distribution boards.

  • Switchgear and control cabinet installations.

  • Protecting motors and power distribution systems against short circuits.

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Datasheet in PDF

Specifications

SKU / Model3NA3810
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]2.3 W
power loss [W] / for rated value of the current / at AC / in hot operating state / per pole2.3 W
operational current-
● at 30 °C / rated value24.5 A
● at 40 °C / rated value23.75 A
● at 45 °C / rated value23 A
● at 50 °C / rated value22.5 A
● at 55 °C / rated value22 A
● at 60 °C / rated value21.5 A
● at AC / rated value25 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
Weight0.130 kg
Dimensions65.00 × 84.00 × 62.00 mm

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