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Siemens 3VA5120-6ED11-0AA0 UL 125A Circuit Breaker — 20A

Siemens 3VA5 UL 125A Series Circuit Breaker, 1-Pole

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ManufacturerSiemens

Part number3VA5120-6ED11-0AA0

Manufacturer Siemens

Part Number 3VA5120-6ED11-0AA0

Series 3VA5 UL Frame 125

Poles 1

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UL Listed 1-Pole Configuration 50 kA Breaking Capacity TM210 Release Fixed Overload and Short-Circuit Settings Line Protection

Product description

The Siemens 3VA5120-6ED11-0AA0 is a 1-pole 3VA5 UL 125A series circuit breaker designed for line protection. It features a breaking capacity of 50 kA at 277V, with a TM210 thermal-magnetic release and FTFM function. The overload protection (Ir) is permanently set at 20A, and the short-circuit protection (Ii) is fixed at 15 times the nominal current (15 x In), with no connection terminals.

This circuit breaker is ideal for various industrial applications, including motor control, power distribution, and protection of electrical equipment in sectors such as manufacturing, utilities, and building automation. Its robust design ensures reliable operation in demanding environments.

Stanlo Automation, a veteran-owned business, offers a wide range of industrial automation surplus parts, including the Siemens 3VA5120-6ED11-0AA0. We provide reliable components with expert service, ensuring your operational needs are met efficiently and cost-effectively.

Technical specifications

Manufacturer	Siemens
Part Number	3VA5120-6ED11-0AA0
Series	3VA5 UL Frame 125
Poles	1
Breaking Capacity	50 kA @ 277 V
Release Type	TM210, FTFM
In	20 A
Ir	20 A (permanently set)
Ii	15 x In

Common applications

Motor Protection

Power Distribution

Control Panels

Industrial Automation

Manufacturing Equipment

Electrical Safety

Compatible systems

Suitable for use in various UL-compliant electrical distribution systems and control panels.

Also known as

Siemens 3VA5 Circuit Breaker 3VA5 125A Breaker Siemens 20A Breaker

Replaces / compatible with

This circuit breaker is designed to replace older Siemens circuit breaker models within the 3VA5 series, offering enhanced performance and compliance with current UL standards.

Technical note

Expert tip

Ensure proper line and load connections are made according to the wiring diagram to maintain the breaking capacity and safety features of this circuit breaker.

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Frequently asked questions

What are the key protection settings for the Siemens 3VA5120-6ED11-0AA0 circuit breaker?

The 3VA5120-6ED11-0AA0 features a TM210 release with a permanently set overload protection (Ir) of 20A. Its short-circuit protection (Ii) is fixed at 15 times the nominal current (15 x In), providing reliable protection against overcurrents and short circuits.