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3NE3231

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Regular price $201.64
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Buy genuine Siemens 3NE3231 online

The Siemens 3NE3231 is a high-quality SENTRON SITOR fuse link designed for reliable protection in electrical systems. Rated at 350 A and 1000 VAC, this NH1 aR class fuse link offers excellent operational safety and durability in variable load conditions. Featuring slotted blade contacts for secure screw fixing and a front indicator for clear status monitoring, the Siemens 3NE3231 is engineered to fit into Siemens LV HRC fuse bases or switch disconnectors. Manufactured in Germany, its robust design ensures effective protection while minimizing downtime in industrial automation environments. This fuse link is essential for safeguarding semiconductor systems, providing a rated breaking capacity of 100 kA and suitable for use in demanding applications with ambient temperatures ranging from -20°C to 50°C.

Key Features of Siemens 3NE3231

  • Amperage rating: 350 A for high load capacity
  • Voltage rating: 1000 VAC for low voltage applications
  • Rated breaking capacity of 100 kA for maximum protection
  • NH1 size fuse system compliant with EN 60269-1 standards
  • aR operating class, designed for semiconductor protection
  • Slotted blade silver-plated contacts for secure mounting
  • Front indicator enables quick fuse status verification
  • Compact dimensions: 135 mm L x 63.5 mm W x 52 mm D
  • Operating temperature range from -20°C to 50°C
  • Compatible with Siemens SENTRON fuse bases and switch disconnectors

Technical Specs of 3NE3231

Explore Siemens 3NE3231 specifications covering voltage, I/O, and communication to ensure system compatibility.

Parameter Value
Brand Siemens
Amperage Rating 350 A
Voltage Rating 1000 VAC
Rated Breaking Capacity 100 kA
Operating Class aR (semiconductor)
Size NH1
Mounting Dimension 110 mm
Contact Type Slotted blade, silver-plated
Operating Temperature -20°C to 50°C
Dimensions (L×W×D) 135 × 63.5 × 52 mm
Weight 596 g

Applications / Use Case

This Siemens 3NE3231 is commonly used in industrial automation and production line systems worldwide. It is ideal for protecting semiconductor devices in circuits subject to high and varying loads, such as motor drives, inverters, and control panels. Its robust breaking capacity and rapid response prevent damage from short circuits, ensuring increased plant availability and long-term reliability. The fuse’s compatibility with Siemens HV and LV fuse bases makes it suitable for integration in factory control panels and machine automation setups, helping engineers enforce stringent safety and performance standards.

Price & Availability

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3NE3231

$201.64

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

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All products are delivered within 2-8 business days depending on our stock location.

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