Siemens 3NA6144 LV HRC Fuse Element NH1 - 250A

The Siemens 3NA6144 is a high-capacity LV HRC fuse element, size NH1, designed for robust protection of high-current circuits. It is rated at 250 Amperes (In: 250 A) and adheres to the general-purpose gG classification. This fuse element is suitable for AC systems up to 500 Volts (Un AC: 500 V) and DC systems up to 440 Volts (Un DC: 440 V). It features a combined indicator for operational status and insulated grip lugs, ensuring safe handling and connection.

This fuse element is engineered for critical applications in industrial power distribution, motor control centers, and heavy electrical systems where substantial current handling and reliable fault protection are essential. The NH1 size and 250A rating make it ideal for protecting larger machinery and main power feeds.

Stanlo Automation, a veteran-owned surplus parts supplier, provides the Siemens 3NA6144 to meet your demanding industrial automation needs. We ensure the quality and authenticity of our products, offering a dependable source for essential components to maintain your operational efficiency.