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Siemens 3VA5 UL Frame 250 Circuit Breaker - 175A, 2-Pole

Siemens 3VA5 UL Frame 250 2-pole circuit breaker.

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ManufacturerSiemens

Part number3VA5217-5EC61-0AA0

Manufacturer Siemens

Part Number 3VA5217-5EC61-0AA0

Series 3VA5 UL Frame 250

Poles 2

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UL Frame 250 35 kA breaking capacity at 480V 2-pole configuration TM230 trip unit Adjustable short-circuit protection Overload protection

Product description

The Siemens 3VA5217-5EC61-0AA0 is a 2-pole circuit breaker from the 3VA5 UL Frame 250 series. It features a breaking capacity class M of 35 kA at 480V and is equipped with a TM230 thermal-magnetic trip unit for overload and short-circuit protection. The rated current (In) is 175A, with the overload protection set permanently at Ir=175A and short-circuit protection adjustable from Ii=5...10 x In. This model is designed for line protection and comes without connection terminals.

This 2-pole circuit breaker is ideal for applications requiring space-saving protection, such as in control cabinets or where only two poles need to be switched. It is commonly used in power distribution, auxiliary circuit protection, and general-purpose load protection across industries like manufacturing, building services, and data centers.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 3VA5217-5EC61-0AA0. We provide reliable access to quality components, competitive pricing, and knowledgeable support to help you maintain and upgrade your automation systems effectively.

Technical specifications

Manufacturer	Siemens
Part Number	3VA5217-5EC61-0AA0
Series	3VA5 UL Frame 250
Poles	2
Rated Current (In)	175 A
Overload Protection (Ir)	175 A
Short-Circuit Protection (Ii)	5...10 x In
Breaking Capacity	35 kA @ 480 V
Trip Unit	TM230

Common applications

Auxiliary circuit protection

Control cabinet applications

Power distribution

Manufacturing

Building services

Data centers

Space-saving protection

Compatible systems

Suitable for 480V electrical systems and various control panel configurations.

Also known as

Siemens 3VA5 2-pole 3VA5217 breaker Siemens 175A 2-pole UL Frame 250 breaker

Replaces / compatible with

This breaker is part of the Siemens 3VA5 series and can be used in place of other compatible 2-pole 3VA5 breakers with similar ratings. Always check specifications for direct replacement.

Technical note

Expert tip

The TM230 trip unit allows for adjustment of the short-circuit release (Ii), which is critical for coordinating protection with upstream and downstream devices.

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Frequently asked questions

What is the adjustable short-circuit protection range for the 3VA5217-5EC61-0AA0?

The Siemens 3VA5217-5EC61-0AA0 circuit breaker features an adjustable short-circuit protection (Ii) setting ranging from 5 to 10 times the rated current (In). This allows for fine-tuning of protection levels based on specific system requirements.