5SJ4145-6HG40

Product ID:173166
Updated: 2026/8/24
Siemens 5SJ4145-6HG40

Key Features

  • 1Deliver up to 14kA RMS symmetrical interrupting capacity for robust protection.
  • 2Meet EN/IEC 60898 standards ensuring international compliance and safety.
  • 3Select from 1-pole, 2-pole, or 3-pole configurations for design flexibility.
  • 4Provide reliable overcurrent protection with thermal-magnetic tripping characteristics.
  • 5Ensure safe installation with finger-safe design and DIN rail mounting.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Mounting Unit
1
Description
5SJ4 1P B45 same polarity only, 240V AC; Rated current 45A; Breaking capacity 10kA; Trip unit B
Breaking Capacity Icn(kA) per IEC60898 Standard
10
Number of Poles
1P
Trip Unit
B【B characteristic curve】
Rated Current In(A)
45
Specifications
5SJ4-HG【0.6-63A】
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SJ4145-6HG40

Specifications may be subject to change without notice

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