Siemens Sitor Fuse link, with slotted blade contacts, 1000V, 125A

Product Overview

The Siemens 3NE3222 is a high-performance SITOR semiconductor protection fuse designed for critical applications requiring fast-acting protection. This NH1 size fuse link features slotted blade contacts and provides reliable overload and short circuit protection for cables, wires, power rails, and semiconductor equipment.

Key Features

• Operating Class: aR (partial-range semiconductor protection)
• Rated Current: 125 A
• Rated Voltage: 1000 V AC
• Fuse Size: NH1 according to IEC 60269-2
• Rated Switching Capacity: 100 kA
• Power Loss at Rated Current: 36 W
• Front Indicator: Visual fuse status indication for immediate fault detection
• Slotted Blade Contacts: Compatible with M10 screw fixing or NH fuse bases

Technical Specifications

• Product Family: LV HRC Design
• Utilization Category: aR (accompanied semiconductor protection)
• Standard Compliance: IEC 60269-2, IEC 60269-4-1
• Fixing Centers: 110mm
• Overall Length: 135mm
• Body Dimensions: 73mm (L) x 52mm (W) x 63.5mm (H)
• Tag Width: 12.5mm
• Net Weight: 0.568 kg
• Country of Origin: Greece

Applications Specifically designed for semiconductor protection in:

• Frequency converters
• UPS systems
• Soft starters for motors
• Power electronic equipment
• Cable and wire protection
• Power rail protection

Installation & Compatibility

• Compatible with NH fuse bases
• Suitable for load-break switches
• M10 screw fixing capability
• Plug-on installation in appropriate fuse holders

Environmental & Compliance

• RoHS Compliant: Since 01.07.2006
• WEEE Directive: Take-back obligation applicable
• Export Control: AL: N / ECCN: N
• EAN: 4011209004733
• UPC: 662643084498

Product Classification

• eClass: 27-14-20-05
• ETIM: EC000055
• UNSPSC: 39-12-16-28

Packaging Information

• Packaging Dimensions: 178 x 200 x 85 mm
• Packaging Quantity: 1 piece

Ordering Information

• Article Number: 3NE3222
• Product Lifecycle: PM300: Active Product

Download existing graphical data for this product:

Product Datasheet (PDF)

Product Catalog - LV HRC Design Fuses

SENTRON SITOR Semiconductor Fuses Family

Technical Support and Documentation

Fuse Systems Configuration Manual

Fuse Systems Operation Manual

Siemens Fuse Catalog