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Siemens 3RV2321-4AC20 Size S0 Circuit Breaker

Siemens 3RV2321-4AC20 Size S0 Circuit Breaker for starter combinations.

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ManufacturerSiemens

Part number3RV2321-4AC20

Size S0

Rated Current 16 A

N-Release 208 A

Terminal Type Spring-type

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Size S0 For starter combinations 16A rated current 208A N-release Spring-type terminals Standard switching capacity

Product description

The Siemens 3RV2321-4AC20 is a Size S0 circuit breaker designed for starter combinations. It features a rated current of 16A and a non-release (N-release) setting of 208A. This breaker utilizes spring-type terminals for secure connections and offers standard switching capacity, ensuring reliable protection for motor circuits.

This circuit breaker is ideal for use in motor control applications across various industries, including manufacturing, automation, and process control. Its robust design makes it suitable for protecting motor starters and preventing damage from overloads and short circuits in demanding environments.

Source your Siemens 3RV2321-4AC20 from Stanlo Automation, a veteran-owned distributor of surplus industrial parts. We offer competitive pricing and ensure the quality and availability of essential automation components, helping you minimize downtime and optimize your MRO spend.

Technical specifications

Size	S0
Rated Current	16 A
N-Release	208 A
Terminal Type	Spring-type
Switching Capacity	Standard
Manufacturer	Siemens

Common applications

Motor protection

Starter combinations

Industrial automation

Control panels

Manufacturing equipment

Process machinery

Compatible systems

Siemens Sirius 3RV2 series motor starters

Also known as

Siemens 3RV2321-4AC20 3RV23214AC20 Siemens SITOR circuit breaker

Replaces / compatible with

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

Technical note

Expert tip

Ensure proper torque is applied to the spring-type terminals for a secure and reliable connection in starter combination applications.

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Frequently asked questions

What is the N-release setting for the Siemens 3RV2321-4AC20?

The Siemens 3RV2321-4AC20 circuit breaker has an N-release (non-release) setting of 208 A. This is the minimum current at which the breaker will trip due to a short circuit.