Siemens Sentron Fuse holder, 10x38mm, 2-pole, 32A, 690V Part number 3NW7023

Product Overview

The Siemens SENTRON fuse holder 3NW7023 is a 2-pole cylindrical fuse base designed for 10×38 mm fuse links, rated at 32 A with a 690 V AC maximum voltage. It is optimized for industrial power distribution systems, offering robust performance, modular DIN-rail mounting, and reliable protection in compact installations.

Key Features

• Rated Current: 32 A nominal
• Fuse Size Compatibility: 10×38 mm cartridge fuses
• Number of Poles: 2 (dual fuse configuration)
• Rated Voltage: Up to 690 V AC
• High Breaking Capacity: Up to 100 kA (with appropriate fuse link)
• Mounting: Standard DIN-rail (EN 60715) for easy installation
• Protection Class: IP20, finger-safe terminal design
• Design: Modular construction, part of the SENTRON cylindrical fuse system

Technical Specifications

• Product Series: SENTRON Cylindrical Fuse Holders
• Rated Operational Current (AC): 32 A
• Rated Operational Voltage: 690 V AC
• Fuse Size: 10×38 mm
• Number of Poles: 2
• Breaking Capacity: 100 kA (with matching fuse)
• Dimensions (H × W × D): 81 mm × 36 mm × 64 mm
• Net Weight: Approx. 0.13 kg
• Mounting Type: DIN-rail
• Protection Rating: IP20
• Country of Origin: Slovenia

Compliance & Certifications

• Standards: IEC 60269-1 / IEC 60269-2 compliant
• CE Marking: Conforms to European Low Voltage and Safety Directives
• RoHS Compliant: Free of restricted hazardous substances
• WEEE Directive: Take-back obligations apply within the EU
• Product Category: Industrial fuse holder for cylindrical fuses

Applications

Ideal for industrial power distribution panels, motor control centres, switchgear assemblies, and automation systems where reliable dual-pole fuse protection is required. Commonly used in control panels and electrical enclosures utilizing 10×38 mm cylindrical fuses for protecting branch circuits, auxiliary systems, or instrumentation loops.