5SJ4120-8HG40

Product ID:140569
Updated: 2026/4/5
Siemens 5SJ4120-8HG40

Key Features

  • 1Deliver up to 14,000 A RMS symmetrical interrupting capacity. 2、Protect systems rated for 240 VAC and 60 VDC (1-pole). 3、Ensure reliability with a 40°C calibration base for industrial use. 4、Meet safety standards with UL, CSA, and CE certifications. 5、Simplify installation via DIN rail mounting and identical line/load connections.
Product Details
5SJ4120-8HG40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Installation Module
1
Description
5SJ4 1P D20 same polarity only, 240V AC; Rated Current 20A; Breaking Capacity 10kA; Trip Unit D
Breaking Capacity Icn(kA) Standard IEC60898
10
Number of Poles
1P
Trip Unit
D【D Characteristic Curve】
Rated Current In(A)
20
Specifications
5SJ4-HG【0.6-63A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SJ4120-8HG40

Specifications may be subject to change without notice