Siemens 3NW7 021 Modular Fuse Base

The Siemens 3NW7 021 is a 2-pole modular fuse base designed for cylindrical fuses, offering reliable circuit protection in compact electrical systems. With a high rated voltage of 690 V AC and robust 32 A nominal current, it supports safe and efficient electrical distribution.

• Manufacturer: Siemens
• Type: Modular Fuse Base
• Model: 3NW7 021

Technical Information:

• Used: For Cylindrical Fuses
• Rated Voltage: 690 V AC
• Contact Rating: 600V at 30A
• Rated Power: 3.0 W
• Nominal Input Current: 32 A
• Torque: 2.0 Nm
• Number of Poles: 2P
• Size: 10 x 38 mm