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Siemens 3VA5125-4ED31-0AA0 3-Pole Circuit Breaker — 25A

Siemens 3VA5 UL 125A Series Circuit Breaker, 3-Pole

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ManufacturerSiemens

Part number3VA5125-4ED31-0AA0

Manufacturer Siemens

Part Number 3VA5125-4ED31-0AA0

Series 3VA5 UL Frame 125

Poles 3

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UL Listed 3-Pole Configuration 25 kA Breaking Capacity at 480V TM210 Release Fixed Overload and Short-Circuit Settings Line Protection

Product description

The Siemens 3VA5125-4ED31-0AA0 is a 3-pole 3VA5 UL 125A series circuit breaker designed for line protection. It features a breaking capacity of 25 kA at 480V, equipped with a TM210 thermal-magnetic release and FTFM function. The overload protection (Ir) is permanently set at 25A, and the short-circuit protection (Ii) is fixed at 12 times the nominal current (12 x In), supplied without connection terminals.

This circuit breaker is suitable for general-purpose protection in various industrial and commercial applications, including power distribution panels, branch circuits, and protection of machinery where a 25 kA breaking capacity at 480V is sufficient.

Stanlo Automation, a veteran-owned distributor, offers the Siemens 3VA5125-4ED31-0AA0. We provide reliable surplus automation components, ensuring our customers receive quality parts at competitive prices with exceptional service.

Technical specifications

Manufacturer	Siemens
Part Number	3VA5125-4ED31-0AA0
Series	3VA5 UL Frame 125
Poles	3
Breaking Capacity	25 kA @ 480 V
Release Type	TM210, FTFM
In	25 A
Ir	25 A (permanently set)
Ii	12 x In

Common applications

Power Distribution

Branch Circuit Protection

Industrial Control Panels

Commercial Buildings

Machinery Protection

Electrical Systems

Compatible systems

Designed for use in standard industrial and commercial electrical distribution systems compliant with UL standards.

Also known as

Siemens 3VA5 25A Breaker 3VA5125-4ED31 Siemens 480V 3-Pole Breaker

Replaces / compatible with

This 3-pole circuit breaker is suitable for applications requiring a 25A rating and a 25 kA breaking capacity at 480V, serving as a replacement for similar Siemens circuit breakers in its class.

Technical note

Expert tip

The TM210 release with fixed settings is suitable for general-purpose applications. For applications requiring adjustable trip settings or higher breaking capacities, consider alternative Siemens 3VA series breakers.

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Frequently asked questions

What is the fixed short-circuit current rating for the Siemens 3VA5125-4ED31-0AA0 circuit breaker?

The Siemens 3VA5125-4ED31-0AA0 circuit breaker has a fixed short-circuit protection (Ii) set at 12 times its nominal current (12 x 25A). This provides a predictable level of protection against short circuits for the connected equipment.