5SY4663-6

Product ID:190228
Updated: 2026/4/5
Siemens 5SY4663-6

Key Features

  • 1Deliver 10 kA short-circuit breaking capacity for reliable protection. 2、Suit both residential and industrial 400V AC electrical systems. 3、Feature a compact 70mm depth for easy DIN rail mounting. 4、Ensure safety with Type B characteristic and thermal magnetic trip. 5、Enable quick manual removal from busbars for easy maintenance.
Product Details
5SY4663-6
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Protection Rating IP
IP20
Overvoltage Category
3
Current Limiting Class
3
Release Characteristic
B
Voltage Type
AC
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
5SY4663-6

Specifications may be subject to change without notice