Siemens Sitor Fuse link, with blade contacts, NH1, 250V, 160A

Product Overview

The Siemens 3NE1224-0 is a high-performance SITOR semiconductor protection fuse designed for demanding applications requiring fast and reliable protection. This NH1 size fuse link features blade contacts and provides comprehensive overload and short circuit protection for cables, wires, power rails, and semiconductor equipment. Specifically engineered for stringent requirements in photovoltaic and power electronic applications.

Key Features

• Operating Class: gS (semiconductor protection with full-range protection)
• Rated Current: 160 A
• Rated Voltage AC: 690 V
• Rated Voltage DC: 250 V
• Fuse Size: NH1 according to DIN 43620, IEC 60269-2-1, VDE 0636
• Rated Switching Capacity: 100 kA
• Power Loss at Rated Current: 24 W
• Front Indicator: Visual fuse status indication for immediate fault detection
• Blade Contacts: Compatible with NH fuse bases and load switches

Technical Specifications

• Product Family: LV HRC Design
• Utilization Category: gS (full-range semiconductor protection)
• Standard Compliance: DIN 43620, IEC 60269-2-1, VDE 0636, IEC 60269-6
• Fixing Centers: 110mm
• Overall Length: 135mm
• Body Dimensions: 73mm (L) x 52mm (W) x 63.5mm (H)
• Tag Width: 12.5mm
• Operating Temperature: -20°C to +50°C
• Net Weight: 0.575 kg (578g)
• Installation Position: Any position
• Country of Origin: Greece

Photovoltaic Applications Specially designed for stringent requirements in photovoltaic applications:

• High DC Rated Voltage: Suitable for PV module protection
• Temperature Resistance: Withstands extreme temperature fluctuations without damage
• Reliable Module Protection: Protects modules and connection cables against reverse currents
• UL Standard Compliance: Meets UL 2579 requirements
• Arc Fault Protection: Safe tripping in case of residual currents, reducing fire risk from DC electric arcs
• IEC 60269-6 Compliant: Meets photovoltaic fuse system standards

Applications Ideal for protection in:

• Photovoltaic systems and solar installations
• Frequency converters and inverters
• UPS systems and power supplies
• Soft starters for motors
• Power electronic equipment
• Cable and wire protection
• Power distribution systems

Installation & Compatibility

• Compatible with NH fuse bases
• Suitable for load-break switches
• Blade contact design for secure connections
• Plug-on installation capability
• Can be installed in any position

Environmental & Compliance

• RoHS Compliant: Since 01.07.2006
• WEEE Directive: Take-back obligation applicable
• REACH Regulation: Contains lead in concentrations >0.1% w/w (Article 33 notification)
• Export Control: AL: N / ECCN: N
• EAN: 4011209169753
• UPC: 662643083996

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: 3NE1224-0
• Product Lifecycle: PM300: Active Product
• Product Class: A: Standard product which is a stock item

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