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Siemens 3KC0342-0PE00-0AA0 SENTRON 315A Transfer Switch

Siemens 3KC0342-0PE00-0AA0 SENTRON 3KC Transfer Switch, 315A, 3-Pole.

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ManufacturerSiemens

Part number3KC0342-0PE00-0AA0

Type Manual Transfer Switching Equipment (MTSE)

Series SENTRON 3KC

Size 3

Poles 3

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Manual Operation SENTRON 3KC Series Size 3 315A Rating 415V AC Busbar Connection High Capacity

Product description

The Siemens 3KC0342-0PE00-0AA0 is a manually operated SENTRON 3KC transfer switching equipment (MTSE). This Size 3 unit features 3 poles, a nominal uninterrupted current (Iu) of 400 A, and an operational voltage (Ue) of 415 V AC. It is rated for 315 A at AC-33 B (415 V) and 315 A at AC-23 A (690 V). The unit utilizes screw mounting and a front operating mechanism located at the left end, without a handle, and features busbar connection.

This high-capacity manual transfer switch is engineered for critical applications demanding reliable switching between primary and backup power sources in large industrial and commercial settings. Its robust design handles significant loads safely.

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Technical specifications

Type	Manual Transfer Switching Equipment (MTSE)
Series	SENTRON 3KC
Size	3
Poles	3
Iu	400 A
Ue AC	415 V
Ie (AC-33B @ 415V)	315 A
Ie (AC-23A @ 690V)	315 A
Mounting	Screw
Operation	Front Left, No Handle
Connection	Busbar

Common applications

Critical Power Switching

Industrial Power Distribution

Backup Generator Systems

Data Centers

Large Manufacturing

Commercial Facilities

Compatible systems

Industrial and commercial power systems needing manual transfer up to 315A at 415V AC with busbar connections.

Also known as

Siemens MTSE 3KC0342 3KC Size 3 transfer switch Siemens 315A manual switch SENTRON 3KC busbar connector

Replaces / compatible with

This unit is part of the Siemens SENTRON 3KC series for manual power transfer. Verify compatibility with existing busbar systems and ensure the 315A rating meets or exceeds the system's requirements.

Technical note

Expert tip

The busbar connection requires precise alignment with the existing busbar system to ensure reliable electrical contact and mechanical stability under load.

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Frequently asked questions

What is the rated current for the Siemens 3KC0342-0PE00-0AA0 in AC-23A applications?

The Siemens 3KC0342-0PE00-0AA0 SENTRON transfer switch is rated for 315 A at AC-23 A at 690 V. This rating ensures its capability for frequent switching of high inductive loads.