5SU1356-7KK40

Product ID:138171
Updated: 2026/8/16
Siemens 5SU1356-7KK40

Key Features

  • 1Deliver reliable protection with a 6 kA short-circuit breaking capacity.
  • 2Simplify conductor connection for varying cross-sections.
  • 3Meet stringent safety standards per EN 61009-1 and EN 61009-2-1.
  • 4Install easily in diverse settings with a built-in depth of 70mm.
  • 5Ensure seamless compatibility with Siemens SENTRON devices and 5ST3 busbars.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
5SU1_A_0.03 1P+N C40 6KA; Rated Current 40A; Breaking Capacity 6KA; Trip Unit C; 1P+N; Residual Current 30mA; Type A; Electromagnetic
Testing Method: (ELE: Electronic, ELM: Electromagnetic)
Electromagnetic
Type of Residual Current:
A
Residual Current:
30mA
Breaking Capacity Icn(kA): Standard IEC60898
6
Product Type:
Residual Current Circuit Breaker with Overcurrent Protection
Trip Unit:
C【C characteristic curve】
Number of Poles:
1P+N
In(A):
40
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SU1356-7KK40

Specifications may be subject to change without notice

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