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Siemens 3RV1321-4AC10 SIRIUS Motor Starter Protector

Siemens 3RV1321-4AC10 SIRIUS size S0 circuit breaker, 16A.

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ManufacturerSiemens

Part number3RV1321-4AC10

Size S0

Rated Current 16 A

Short-Circuit Release 208 A

Terminal Type Screw Terminal

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16A rated current 208A short-circuit release Size S0 Screw terminals Motor protection

Product description

The Siemens 3RV1321-4AC10 is a size S0 motor starter protector (circuit breaker) with a rated current of 16 A and a short-circuit release of 208 A. It features screw terminals for connection and is designed for standard switching capacity.

This component is essential for protecting electric motors from overloads and short circuits in industrial applications. It's commonly used in motor control centers and machine control panels to ensure safe and reliable operation. Please note that this is a phased-out product.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3RV1321-4AC10. We provide a reliable source for hard-to-find components. Find competitive pricing and fast shipping for your replacement needs.

Technical specifications

Size	S0
Rated Current	16 A
Short-Circuit Release	208 A
Terminal Type	Screw Terminal
Switching Capacity	Standard

Common applications

Motor Control Panels

Industrial Automation

Machine Protection

Power Distribution

Also known as

Siemens S0 Circuit Breaker SIRIUS Motor Protection

Replaces / compatible with

This is a phased-out product. The preferred successor is SIRIUS 3RV2311-4AC10.

Technical note

Expert tip

While the 3RV1321-4AC10 is phased out, it provides standard motor protection functionality. Ensure proper coordination with upstream protective devices.

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Frequently asked questions

What is the successor to the Siemens 3RV1321-4AC10 circuit breaker?

The Siemens 3RV1321-4AC10 is a phased-out product. The preferred successor is the SIRIUS 3RV2311-4AC10, which offers updated features and specifications for motor protection.