Siemens 3NC1420 Cylindrical Fuse

The Siemens 3NC1 420 Cylindrical Fuse from the SITOR range is a high-performance protection device designed to safeguard semiconductor and power circuits. It provides fast-acting response, reliable breaking capacity, and durable construction for industrial electrical systems.

Manufacturer: Siemens
Type: Cylindrical Fuse
Model: 3NC1420

Technical Information

• Range: SITOR
• Supply Voltage: 690 V AC
• Rated Current: 20 A
• Operating Class: aR
• Size: 14 x 51 mm