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Siemens SIRIUS 3RV1321-1HC10 Motor Starter Protector - 8A

Siemens SIRIUS 3RV1321-1HC10 motor starter protector, size S0, 8A.

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ManufacturerSiemens

Part number3RV1321-1HC10

Type Motor Starter Protector

Series SIRIUS 3RV1

Size S0

Rated Current 8 A

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Motor Circuit Protection Size S0 8A Rated Current 104A Short-Circuit Release Screw Terminals

Product description

The Siemens 3RV1321-1HC10 is a motor starter protector (circuit breaker) from the SIRIUS 3RV1 series. It is size S0 and has a rated current of 8 A with a short-circuit release of 104 A. This unit features screw terminals for connection and offers standard switching capacity.

This circuit breaker is designed for protecting motor circuits against short circuits and overloads. It is commonly used in industrial applications for motor control, pump systems, conveyors, and other machinery requiring reliable motor protection. Please note this is a phased-out product with a successor available.

Stanlo Automation, a veteran-owned surplus parts distributor, has the Siemens 3RV1321-1HC10. Secure legacy components for your existing systems from Stanlo.

Technical specifications

Type	Motor Starter Protector
Series	SIRIUS 3RV1
Size	S0
Rated Current	8 A
Short-Circuit Release	104 A
Connection	Screw Terminal
Switching Capacity	Standard

Common applications

Motor Protection

Industrial Control Panels

Pump Systems

Conveyor Systems

HVAC Motors

Machine Tools

Compatible systems

Motor Circuits Contactor Combinations

Also known as

Siemens 3RV1321 Starter Protector SIRIUS 3RV1 8A

Replaces / compatible with

Phased-out product. Successor is SIRIUS 3RV2. Preferred successor type is 3RV2311-1HC10.

Technical note

Expert tip

While this is a phased-out product, it can still be integrated into existing systems. However, for new installations or upgrades, the preferred successor 3RV2311-1HC10 should be considered for updated features and availability.

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Frequently asked questions

What is the successor to the Siemens 3RV1321-1HC10 motor starter protector?

The Siemens 3RV1321-1HC10 is a phased-out product. Its successor is the SIRIUS 3RV2 series, with the preferred successor type being the 3RV2311-1HC10.