5SU1353-7KK20

Product ID:146246
Updated: 2026/8/16
Siemens 5SU1353-7KK20

Key Features

  • 1Provide robust protection with a 4.5 kA breaking capacity.
  • 2Ensure balanced safety using a 1P+N configuration.
  • 3Detect minor faults with high 30 mA sensitivity.
  • 4Apply across residential and commercial electrical installations.
  • 5Meet global standards including IEC/EN 61008.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
5SU1_A_0.03 1P+N C20 4.5KA; Rated Current 20A; Breaking Capacity 4.5KA; Trip Unit C; 1P+N; Residual Current 30mA; Type A; Electromagnetic
Testing Method: (ELE: Electronic, ELM: Electromagnetic)
Electromagnetic
Leakage Current Type:
A
Residual Current:
30mA
Breaking Capacity Icn(kA): Standard IEC60898
4.5
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
5SU1353-7KK20

Specifications may be subject to change without notice

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