Siemens SENTRON Fuse link, cylindrical, 22x58mm, 690V, 50A Part number 3NW6220-1

Product Overview

The Siemens 3NW6220-1 is a SENTRON cylindrical fuse link sized 22×58 mm, rated for 50 A in general-purpose protection class gG and an AC voltage rating up to 690 V.

Key Features

• Cylindrical fuse link format 22×58 mm
• Rated current: 50 A
• Rated voltage (AC): up to 690 V
• General-purpose protection class gG for overload and short-circuit protection
• Power loss in hot state approx. 6 W per pole at rated current
• Mounting position: any (preferably vertical)
• Net weight approx. 54.5 g

Technical Specifications

• Article Number: 3NW6220-1
• Product Family: SENTRON cylindrical fuse links
• Size/Format: 22×58 mm
• Rated Current: 50 A
• Operating Voltage (AC): up to 690 V
• Operating Class: gG (general-purpose)
• Power Loss (per pole): approx. 6 W
• Mounting Position: Any, preferably vertical
• Net Weight: Approx. 54.5 g

Compliance & Certifications

• Designed and manufactured under Siemens quality standards for the SENTRON fuse link range
• General-purpose gG class protection in accordance with industrial fuse standards

Applications

The 3NW6220-1 is used in low-voltage industrial electrical distribution systems to protect equipment, motors, and switchgear from overloads and short-circuits. It is suitable where a 50 A fuse link in the standard 22×58 mm size is required for broad protection purposes.