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Siemens 3VA1150-5EE32-0AA0 3-Pole 50A Circuit Breaker

Siemens 3VA1150-5EE32-0AA0 3-pole IEC frame circuit breaker.

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ManufacturerSiemens

Part number3VA1150-5EE32-0AA0

Type Circuit Breaker

Series 3VA1 IEC Frame

Frame Size 160

Poles 3

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IEC frame 160 3-pole design 55kA breaking capacity at 415V Adjustable overload protection (35-50A) Short-circuit protection at 10x In Reliable line protection

Product description

The Siemens 3VA1150-5EE32-0AA0 is a high-performance 3VA1 IEC frame circuit breaker designed for demanding industrial applications. This 3-pole unit boasts a rated current of 50A and an impressive breaking capacity of 55 kA at 415V, ensuring superior protection against fault currents. It features the TM220 ATFM trip unit for reliable line protection, with overload protection adjustable from 35A to 50A and short-circuit protection at 10 times the rated current. Installation is facilitated by a nut keeper kit.

This circuit breaker is suitable for a wide range of industrial uses, including main power distribution, motor feeders, and critical equipment protection in manufacturing, processing plants, and infrastructure projects. Its robust design makes it ideal for harsh environments.

Stanlo Automation, a veteran-owned surplus parts distributor, is your source for the Siemens 3VA1150-5EE32-0AA0. We offer quality surplus components to help you maintain operational efficiency and cost-effectiveness.

Technical specifications

Type	Circuit Breaker
Series	3VA1 IEC Frame
Frame Size	160
Poles	3
Rated Current (In)	50 A
Overload Protection (Ir)	35-50 A
Short-Circuit Protection (Ii)	10 x In
Breaking Capacity (Icu)	55 kA @ 415 V
Protection Type	TM220, ATFM
Connection	Nut keeper kit

Common applications

Main power distribution

Motor feeders

Critical equipment protection

Manufacturing plants

Processing facilities

Infrastructure automation

Compatible systems

Industrial control panels Power distribution boards Motor control centers Machine protection

Also known as

Siemens 3VA1 50A breaker 3VA1150 IEC circuit breaker Siemens 55kA 3-pole 50A breaker

Replaces / compatible with

This circuit breaker is designed to replace or upgrade existing protection devices in industrial power distribution systems.

Technical note

Expert tip

The TM220 electronic trip unit offers a fixed short-time delay for Ii protection, suitable for applications with moderate inrush currents.

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Frequently asked questions

What is the short-circuit protection setting for the Siemens 3VA1150-5EE32-0AA0?

The Siemens 3VA1150-5EE32-0AA0 circuit breaker has a short-circuit protection setting (Ii) of 10 times its rated current. For a 50A breaker, this means a setting of 500A for instantaneous trip.