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Siemens 3RV2321-4BC10 Size S0 Circuit Breaker

Siemens 3RV2321-4BC10 Size S0 circuit breaker for starter combinations.

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ManufacturerSiemens

Part number3RV2321-4BC10

Size S0

Rated Current 20 A

N-release 260 A

Connection Type Screw terminal

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Size S0 for starter combinations 20A rated current 260A N-release setting Screw terminal connections Standard switching capacity

Product description

The Siemens 3RV2321-4BC10 is a Size S0 circuit breaker, specifically designed for starter combinations in industrial automation. It features a rated current of 20A and a manual release setting of 260A, offering robust protection for motors and electrical systems. This breaker uses screw terminals for secure connections and delivers standard switching capacity.

This component is crucial for motor control and protection in sectors such as manufacturing, food processing, and water treatment. It is applied in systems requiring reliable protection against overloads and short circuits, including conveyor belts, mixers, and pumps.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV2321-4BC10 at competitive prices. We help businesses secure essential components efficiently, ensuring operational continuity and cost savings.

Technical specifications

Size	S0
Rated Current	20 A
N-release	260 A
Connection Type	Screw terminal
Switching Capacity	Standard

Common applications

Motor protection

Starter combinations

Industrial control

Machine automation

Conveyor systems

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

The N-release range is typically fixed for this specific model, ensuring predictable short-circuit protection performance.

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Frequently asked questions

What is the N-release setting for the Siemens 3RV2321-4BC10 circuit breaker?

The N-release, or manual release, setting for the Siemens 3RV2321-4BC10 is 260 Amps. This setting is crucial for defining the threshold at which the breaker will trip during a short-circuit event, safeguarding connected equipment.