Siemens

Siemens Fuse element, live grip lugs, NH000, 10A

SKU / Article No. 3NA3803
Product Type Control Panel
Product Class Knife blade fuse
Back Order
View Full Product Details on Siemens 💬 Ask an Expert - Technical Support Available

Product Description

Product Overview

The Siemens 3NA3803 is a premium low voltage HRC (High Rupturing Capacity) fuse element designed for NH000 fuse systems. This 10A rated fuse provides reliable protection for AC circuits up to 500V and DC circuits up to 250V, making it ideal for industrial and commercial electrical installations.

Key Features:

  • Rated current: 10A with gG operating class for general purpose applications
  • Voltage ratings: 500V AC / 250V DC
  • High breaking capacity of 120kA (AC) ensures safe tripping
  • Front indicator provides clear visual confirmation when the fuse has operated
  • Live grip lugs for safe handling during installation and maintenance
  • NH000 size designation for compact installations

Applications: Designed for selective line protection and system protection in functional buildings, industrial facilities, and power supply installations. The gG operating class makes it suitable for cable and line protection applications, providing reliable overcurrent protection for motors, transformers, and general electrical circuits.

Technical Advantages:

  • Lower let-through current reduces stress on downstream equipment
  • Finely graded selectivity level optimizes cable cross-section utilization
  • Front-face red indicator signals when the fuse cuts out
  • Enhanced safety with live grip lugs for secure handling

Standards Compliance: Manufactured to DIN VDE 0636, DIN VDE 0636-2, and CSA 22.2 No. 106 standards. Complies with IEC 60269 fuse standard ensuring international compatibility and safety.

Physical Specifications:

  • Net weight: 0.130 kg
  • Packaging dimensions: 65 x 84 x 62 mm
  • Country of origin: Greece
  • EAN: 4001869056807

Shipping Details:

  • Minimum order quantity: 3 pieces
  • Product lifecycle: PM300 Active Product

Environmental Compliance: RoHS compliant since September 1, 2006. WEEE (2012/19/EU) take-back obligation applies. Contains lead as disclosed under REACH Article 33 requirements.

Download existing graphical data for this product:

Technical Specifications

IP RatingIP20
IP Rating DetailedIP20 with connected conductors Breaking Capacity breaking capacity at AC according to IEC 60269 rated value 120 kA at DC with time constant
Compliance/StandardsIEC 60269, EN 60269-1, IEC 81346-2
Part Width (mm)65,00mm
Part Height (mm)84,00mm
Part Depth (mm)62,00mm
Weight (g)0,130 Kg
descriptionLV HRC fuse element, NH000, In: 10 A, gG, Un AC: 500 V, Un DC: 250 V, Front indicator, live grip lugs
country_of_originGreece
View complete specifications on Siemens

Videos & Media

Product Overview

Overview, features and application examples

Compatible Accessories & Components

Related Products