3US5540-1J

Product ID:142785
Updated: 2026/4/3
Siemens 3US5540-1J

Key Features

  • 1Ensure reliable 10A overload protection with tripping class 10A. 2、Integrate seamlessly with Siemens 3TS33/34 contactor systems. 3、Maximize control flexibility using 1 NO and 1 NC auxiliary contacts. 4、Save panel space with a compact and robust industrial design. 5、Meet strict industry standards for safety and operational performance.
Product Details
3US5540-1J
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Operating Ambient Temperature
-40~+70°C
Operating Altitude
Up to 2000m
Rated Voltage
AC400V
Matching Contactor
S1 [3TS33/34]
Mounting Method
Plug-in Installation with Contactor
Specification
S1
Load Class
CLASS 10
Current Setting Range
6.3-10A
Rated Current (AC-3)
Max 32A for S1 Size
Product Series
3US5/6 Series
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3US5540-1J

Specifications may be subject to change without notice