5SJ4303-8HG42

Product ID:224181
Updated: 2026/4/3
Siemens 5SJ4303-8HG42

Key Features

  • 1Achieve reliable protection with a 10kA interrupt rating. 2、Meet strict safety standards via UL 489 compliance. 3、Simplify installation in tight spaces with a compact design. 4、Ensure operational safety using thermal-magnetic trip technology. 5、Select calibration bases for 30°C or 40°C environments.
Product Details
5SJ4303-8HG42
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Installation Module
3
Description
5SJ4 3P D3, 480Y/277V AC 10KA; Rated Current 3A; Breaking Capacity 10kA; Trip Unit D
Others
480Y/277VAC
Breaking Capacity Icn(kA) standard IEC60898
10
Number of Poles
3P
Trip Unit
D【D characteristic curve】
Rated Current In(A)
3
Specifications
5SJ4-HG【0.6-63A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SJ4303-8HG42

Specifications may be subject to change without notice