Siemens 5SU1656-7KK20

Selling Points

  • 1High Surge Current Protection: Withstands surge currents up to 6 kA, ensuring safe operation in electrical circuits.
  • 2Compact Design: Ideal for space-saving installations, perfect for modern electrical distribution boards.
  • 3Reliable Operation: Designed with patented active condensation protection for extended service life and consistent performance.
  • 4Type A Device: Suitable for various applications, including residential and commercial settings, with a rated residual current of 300 mA.
  • 5Easy Installation: Features rectangular terminals for easy entry of pin busbars and connection cables up to 35 mm².
Product Details
5SU1656-7KK20
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Description
5SU1_A_0.3 1P+N C20 6KA; Rated Current 20A; Breaking Capacity 6KA; Trip Unit C; 1P+N; Residual Current 300mA; Type A; Electromagnetic
Testing Method: (ELE: Electronic, ELM: Electromagnetic)
Electromagnetic
Type of Residual Current:
A
Residual Current:
300mA
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):
20
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SU1656-7KK20

Specifications may be subject to change without notice