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Siemens 3RV2321-4EC20 Size S0 Circuit Breaker

Siemens 3RV2321-4EC20 Size S0 Circuit Breaker for starter combinations.

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ManufacturerSiemens

Part number3RV2321-4EC20

Size S0

Rated Current 32 A

N-Release 400 A

Terminal Type Spring-type

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Size S0 For starter combinations 32A rated current 400A N-release Spring-type terminals Standard switching capacity

Product description

The Siemens 3RV2321-4EC20 is a robust Size S0 circuit breaker specifically designed for starter combination applications. It boasts a rated current of 32A and an N-release (non-release) setting of 400A. Featuring spring-type terminals for secure and convenient installation, this breaker offers standard switching capacity, making it a reliable choice for motor protection.

This circuit breaker is essential for protecting motors and starter circuits in heavy-duty industrial environments, including manufacturing, processing, and automation. It effectively guards against overcurrent conditions, ensuring the operational integrity of machinery and preventing costly damage.

Stanlo Automation, a proud veteran-owned distributor of surplus industrial automation components, offers the Siemens 3RV2321-4EC20. We are committed to providing high-quality, competitively priced parts to help your business maintain peak performance and reduce maintenance expenses.

Technical specifications

Size	S0
Rated Current	32 A
N-Release	400 A
Terminal Type	Spring-type
Switching Capacity	Standard
Manufacturer	Siemens

Common applications

Motor protection

Starter combinations

Industrial automation

Heavy industry

Control panels

Manufacturing equipment

Compatible systems

Siemens Sirius 3RV2 series motor starters

Also known as

Siemens 3RV2321-4EC20 3RV23214EC20 Siemens SITOR 32A breaker

Replaces / compatible with

This part is a Siemens SITOR 3RV2 series circuit breaker, designed for starter combinations.

Technical note

Expert tip

The high N-release rating of 400A on the 3RV2321-4EC20 makes it suitable for applications requiring robust protection against severe short circuits in starter combinations.

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Frequently asked questions

What is the N-release current for the Siemens 3RV2321-4EC20?

The Siemens 3RV2321-4EC20 circuit breaker has an N-release setting of 400 A. This is the current value above which the breaker will trip during a short circuit.