# Siemens SENTRON 3NA6260

> power-fuse - NH2 gG low-voltage HRC fuse-link rated 400 A and 500 V AC for general circuit protection.

**Voltformer canonical:** https://voltformer.com/switchgear/siemens-sentron-3na6260-power-fuse - markdown version: https://voltformer.com/switchgear/siemens-sentron-3na6260-power-fuse.md

## Overview

- **Brand:** Siemens
- **Product family:** SENTRON 3NA
- **Application:** NH2 gG low-voltage HRC fuse-link rated 400 A and 500 V AC for general circuit protection.
- **Product type:** power-fuse

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | up to 0.5 kV AC |
| Rated current | 400 A |
| Short-circuit withstand | not stated as Icw; use the published fuse curve and breaking data for the selected protection study |
| Insulation medium | NH2 LV HRC fuse-link |
| Standards | IEC 60269-2 |

## Sources

- https://mall.industry.siemens.com/goos/catalog/Pages/mmpdata.ashx?MLFB1=3NA6260&lang=en

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

Technical ratings are configuration-dependent where stated by the manufacturer. Request project-specific verification before procurement.