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Siemens 3VA1220-6EF32-0AA0 3-Pole Circuit Breaker, 200A, 70kA

Siemens 3VA1 IEC Frame 250 3-pole circuit breaker.

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ManufacturerSiemens

Part number3VA1220-6EF32-0AA0

Manufacturer Siemens

Part Number 3VA1220-6EF32-0AA0

Series 3VA1 IEC Frame 250

Poles 3

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IEC Frame 250 Enhanced breaking capacity (70 kA @ 415V) Adjustable overload and short-circuit settings 3-pole configuration TM240 ATAM trip unit

Product description

The Siemens 3VA1220-6EF32-0AA0 is a high-performance 3-pole circuit breaker from the 3VA1 IEC Frame 250 series. It boasts a superior breaking capacity of 70 kA at 415V, making it suitable for applications with higher fault current levels. This unit is equipped with a TM240, ATAM trip unit, offering overload protection (Ir=140-200A) and short-circuit protection (Ii=5-10x In) for robust line protection.

This circuit breaker is designed for demanding industrial environments where enhanced protection is required. It is ideal for use in power distribution systems, large machinery, and facilities with significant electrical loads, ensuring operational safety and equipment longevity.

Stanlo Automation, a proud veteran-owned business, supplies the Siemens 3VA1220-6EF32-0AA0, providing reliable surplus automation components. We are dedicated to offering quality parts and exceptional service to meet your industrial automation needs.

Technical specifications

Manufacturer	Siemens
Part Number	3VA1220-6EF32-0AA0
Series	3VA1 IEC Frame 250
Poles	3
Breaking Capacity	70 kA @ 415 V
Rated Current (In)	200 A
Overload Protection (Ir)	140-200 A
Short-Circuit Protection (Ii)	5-10 x In
Trip Unit	TM240, ATAM
Type	Line Protection

Common applications

High fault current applications

Industrial power distribution

Large machinery protection

Manufacturing facilities

Heavy-duty automation

Compatible systems

General industrial power distribution systems

Also known as

Siemens 3VA1220-6EF32-0AA0 breaker Siemens 3VA1 200A 70kA circuit breaker 3VA12206EF320AA0

Replaces / compatible with

This circuit breaker is part of the Siemens 3VA series and is designed for direct replacement of other 3VA1 breakers with similar specifications. Please consult the Siemens technical documentation for full compatibility.

Technical note

Expert tip

The TM240 ATAM trip unit allows for field adjustment of overload and short-circuit settings, providing flexibility for different load requirements.

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Frequently asked questions

What applications benefit from the higher 70kA breaking capacity of the 3VA1220-6EF32-0AA0?

Applications with higher potential fault currents, such as those found in main distribution panels or near large motor loads, benefit from the 70 kA breaking capacity of the 3VA1220-6EF32-0AA0. This ensures the breaker can safely interrupt fault conditions.