5SU1656-0KK40

Product ID:217383
Updated: 2026/4/3
Siemens 5SU1656-0KK40

Key Features

  • 1Ensure reliable short-circuit protection with 6 kA breaking capacity. 2、Optimize panel space using the efficient 1P+N configuration. 3、Enhance safety against electrical shocks with 300 mA residual current. 4、Deploy confidently in AC systems rated for 230 V. 5、Operate reliably across a wide temperature range from -25°C to +45°C.
Product Details
5SU1656-0KK40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
5SU1_AC_0.3 1P+N B40 6KA; Rated Current 40A; Breaking Capacity 6KA; Trip Unit B; 1P+N; Residual Current 300mA; AC; Electromagnetic
Testing Method: (ELE: Electronic, ELM: Electromagnetic)
Electromagnetic
Leakage Current Type:
AC
Residual Current:
300mA
Breaking Capacity Icn(kA): Standard IEC60898
6
Product Type:
Residual Current Protective Circuit Breaker
Trip Unit:
B【B characteristic curve】
Number of Poles:
1P+N
In(A):
40
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SU1656-0KK40

Specifications may be subject to change without notice