3KC4446-0EA21-0AA3

Product ID:181064
Updated: 2026/4/3
Siemens 3KC4446-0EA21-0AA3

Key Features

  • 1Remotely operate transfer switching with a 630 A current capacity. 2、Configure for 4-pole systems at 415 V AC voltage. 3、Utilize a motorized operating mechanism and long handle. 4、Connect via busbar for secure power distribution. 5、Ensure environmental safety with RoHS compliance since 2015.
Product Details
3KC4446-0EA21-0AA3
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
3KC4 PC-630A-4P Without Controller; PC-level; Rated Current 630A; 4P Remote Control Transfer Switch; Equipped with Motor Drive Mechanism, Additional Front Operation Mechanism, Standard Position Indicating Auxiliary Contacts Set
Impact Withstand Voltage (kV)
12
Application Type
AC-33iB [AC Cage Motor and Resistive Load]
Other
Remote Control Transfer Switch
System Voltage
415VAC
Control Voltage
230VAC
Number of Poles
4
In(A)
630
Specification
3KC4 [250-3200A]
Control Type
Without Controller
Type
PC-level
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3KC4446-0EA21-0AA3

Specifications may be subject to change without notice