3KC4456-0JA21-0AA3

Product ID:117828
Updated: 2026/7/2
Siemens 3KC4456-0JA21-0AA3

Key Features

  • 1Remotely operate high-current (2000 A) transfer switching for safety.
  • 2Utilize 4-pole design for reliable and efficient power distribution.
  • 3Engage motorized mechanism with long handle for easy, secure operation.
  • 4Ensure robust installation via screw mounting and busbar connection.
  • 5Meet environmental standards with RoHS and WEEE compliance.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
3KC4 PC-2000A-4P Without Controller; PC-level; Rated Current 2000A; 4P Remote Operation Transfer Switch; Equipped with Motor Drive Mechanism, Additional Front Operation Mechanism, Standard Configuration with One Set of Position Indicating Auxiliary Contacts
Impact Withstand Voltage (kV)
12
Application Type
AC-33iB [Cage Motor and Resistive Load for AC]
Other
Remote Operation Transfer Switch
System Voltage
415VAC
Control Voltage
230VAC
Number of Poles
4
In(A)
2000
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
3KC4456-0JA21-0AA3

Specifications may be subject to change without notice

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