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Siemens 3RV2321-4DC10 Size S0 Circuit Breaker

Siemens 3RV2321-4DC10 Size S0 circuit breaker for starter combinations.

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ManufacturerSiemens

Part number3RV2321-4DC10

Size S0

Rated Current 25 A

N-release 325 A

Connection Type Screw terminal

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Size S0 for starter combinations 25A rated current 325A N-release setting Screw terminal connections Standard switching capacity

Product description

The Siemens 3RV2321-4DC10 is a Size S0 motor protection circuit breaker, designed for starter combinations. It features a rated current of 25A and an N-release (manual release) setting of 325A. With screw terminals for reliable connections and standard switching capacity, this breaker ensures effective protection for electrical equipment.

This circuit breaker is essential for motor control and safeguarding in demanding industrial environments, including manufacturing plants, chemical processing, and material handling operations. It protects against overloads and short circuits in machinery like pumps, fans, and automated assembly lines.

Stanlo Automation, a veteran-owned supplier of surplus industrial parts, provides the Siemens 3RV2321-4DC10. We offer cost-effective solutions and reliable access to quality components, helping you maintain peak operational efficiency.

Technical specifications

Size	S0
Rated Current	25 A
N-release	325 A
Connection Type	Screw terminal
Switching Capacity	Standard

Common applications

Motor protection

Starter combinations

Industrial control

Machine automation

Pump controls

Compatible systems

Compatible with Siemens Sirius motor starter components and control systems.

Also known as

Siemens 3RV2 circuit breaker Siemens S0 breaker 3RV23 motor protection switch

Replaces / compatible with

This part is a direct replacement for other Siemens 3RV2 series circuit breakers with identical specifications. Compatible with Siemens Sirius 3RV2 accessories.

Technical note

Expert tip

For starter combinations, it is crucial to correctly match the circuit breaker's rated current and trip settings with the motor's full load amps (FLA) and starting characteristics.

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Frequently asked questions

What is the trip class or N-release characteristic of the Siemens 3RV2321-4DC10?

The Siemens 3RV2321-4DC10 circuit breaker has an N-release setting of 325A, which is part of its trip characteristics for short-circuit protection. This specific setting is designed to respond rapidly to overcurrent events, safeguarding motor circuits.