Siemens 3NE3224 Semiconductor Fuse 160A 1000V Ac

Product Description

The SIEMENS 3NE3224 is a semiconductor protection fuse rated for 160 amps and 1000 volts AC. It is designed to provide fast-acting overcurrent protection for power semiconductor devices such as thyristors, diodes, and IGBTs in industrial drive and power conversion systems. The fuse interrupts fault current quickly enough to prevent thermal damage to sensitive semiconductor components that standard industrial fuses cannot protect. Licensed electricians and industrial maintenance technicians install this class of fuse in variable frequency drives, rectifier assemblies, and power electronics cabinets.

This fuse is suited for industrial and commercial electrical applications where high-voltage semiconductor circuits require precise overcurrent protection. Typical installations include motor drive systems, power conditioning equipment, and industrial control panels operating at up to 1000 volts AC. The 160A current rating makes it appropriate for mid-range drive and converter assemblies commonly found in manufacturing and process control environments.

Key Features

• 160A current rating for mid-range semiconductor circuit protection
• 1000V AC voltage rating supports high-voltage industrial drive applications
• Fast-acting fuse element designed to protect thyristors, diodes, and IGBTs
• Compact form factor packaged as a single unit
• Dimensions of 7.874 inches x 7.008 inches x 3.346 inches for panel planning

Compatibility

Designed as an OEM-style semiconductor fuse for industrial power electronics panels, variable frequency drives, and rectifier assemblies requiring a 160A 1000V AC fast-acting protective fuse.

Installation Notes

Installation should be performed by a qualified electrician in accordance with the NEC and applicable local codes. De-energize and lockout/tagout the entire drive or power electronics assembly before replacing or installing any fuse. Verify that the replacement fuse current and voltage ratings match the original equipment specifications before energizing the system. Do not substitute a standard branch-circuit or time-delay fuse in a semiconductor protection application.

Technical Specifications

• Current Rating: 160 amps
• Voltage Rating: 1000 volts AC
• Dimensions (L x W x H): 7.874 inches x 7.008 inches x 3.346 inches
• Weight: 1.270 pounds
• Quantity per Pack: 1
• UPC: 66264308470

Standard Information

• Brand: SIEMENS
• Manufacturer Part Number: 3NE3224