Siemens Sitor cylindrical fuse link, 30A, 700VDC, 14 x 51mm

Product Overview

The 3NC1430 is a high-performance SITOR cylindrical fuse link designed specifically for semiconductor protection applications. With dimensions of 14x51 mm and a current rating of 30 A, this aR-type fuse provides exceptional protection for power semiconductors and electronic components in demanding industrial environments.

Key Specifications:

• Current Rating: 30 A
• Voltage Rating: AC 690 V / DC 700 V (DC according to UL)
• Dimensions: 14 x 51 mm
• Operating Class: aR (full-range semiconductor protection)
• Weight: 0.021 kg
• Standards Compliance: IEC 60269-4, UL, CSA

Features and Benefits:

Superior Semiconductor Protection: The SITOR fuse system from Siemens delivers extremely fast-acting switch-off characteristics compared to conventional LV HRC fuses, ensuring reliable protection for power semiconductors against short-circuit conditions.

Versatile Applications: Ideal for protecting high-quality devices including semiconductor contactors, electronic relays (solid state), frequency converters with fuses in input and DC intermediate circuits, UPS systems, and soft-starters for motors up to 100 A.

Global Approvals: Approved in accordance with IEC and UL standards, and largely CCC certified, enabling worldwide deployment across various markets and applications.

Quality Assurance: Manufactured to Siemens quality standards ensuring excellent characteristic curve accuracy and consistent performance throughout the product lifecycle.

Flexible Installation: Compatible with LV HRC fuse bases, LV fuse switch disconnectors, and switch disconnectors with fuses in many applications, providing installation flexibility.

Technical Details:

• Product Lifecycle: PM300: Active Product
• Packaging: 15.00 x 50.00 x 15.00 mm
• Minimum Order Quantity: 10 pieces
• Country of Origin: India
• EAN: 4011209570054
• UPC: 662643167603

Compliance and Environmental:

• RoHS Compliant: Since 01.07.2006
• WEEE Take-Back: Yes
• REACH Article 33: Contains lead in concentrations higher than 0.1% w/w - no risk when used as intended

The 3NC1430 represents Siemens' commitment to providing reliable, high-quality protection solutions for modern electronic and power semiconductor applications, ensuring personnel safety, equipment protection, and operational reliability.

Download existing graphical data for this product:

• Product Datasheet (PDF)
• Product Support Page
• SENTRON SITOR Semiconductor Fuses Catalog
• Siemens Download Center