5SY6663-7

Product ID:171102
Updated: 2026/4/6
Siemens 5SY6663-7

Key Features

  • 1Handle up to 63A current for efficient power distribution. 2、Ensure precise fault detection with thermal-magnetic trip technology. 3、Protect against dust and moisture with a robust IP20/IP40 enclosure. 4、Simplify installation using screw connections and DIN rail mounting. 5、Apply in diverse 400V AC or 72V DC industrial and commercial settings.
Product Details
5SY6663-7
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Rating
3
Release Characteristic
C
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY6663-7

Specifications may be subject to change without notice