5SJ4240-7HG42

Product ID:108439
Updated: 2026/4/3
Siemens 5SJ4240-7HG42

Key Features

  • 1Deliver reliable 10kA short-circuit protection for industrial safety. 2、Ensure compliance with UL 489 and 480Y/277V standards. 3、Install easily in space-constrained panels with a compact 121x36x70mm design. 4、Protect against environmental factors with a durable IP20 enclosure. 5、Utilize for versatile branch circuit and feeder protection applications.
Product Details
5SJ4240-7HG42
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Installation Module
2
Description
5SJ4 2P C40, 480Y/277V AC 10KA; Rated current 40A; Breaking capacity 10kA; Trip unit C
Others
480Y/277VAC
Breaking Capacity Icn(kA) standard IEC60898
10
Number of Poles
2P
Trip Unit
C【C characteristic curve】
Rated Current In(A)
40
Specifications
5SJ4-HG【0.6-63A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SJ4240-7HG42

Specifications may be subject to change without notice