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Siemens 3RV1321-1JC10 Size S0 Starter Combination Circuit Breaker

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ManufacturerSiemens

Part number3RV1321-1JC10

Size S0

Rated Current 10 A

Short-circuit Release 130 A

Connection Type Screw Terminal

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Short-Circuit Protection Starter Combination Use Standard Switching Capacity Screw Terminals Size S0

Product description

The Siemens 3RV1321-1JC10 is a size S0 circuit breaker designed for starter combinations. It features a rated current of 10 Amps and a short-circuit release of 130 Amps. This model utilizes screw terminals and offers standard switching capacity. It is a phased-out product, with the SIRIUS 3RV2 series being its successor, and the preferred replacement part number is 3RV2311-1JC10.

This circuit breaker provides essential short-circuit protection for motor starter assemblies, crucial for safeguarding motors and control systems from damaging electrical surges. It is commonly implemented in industrial automation, manufacturing plants, and material handling systems that use combination starters for comprehensive motor control and protection.

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Technical specifications

Size	S0
Rated Current	10 A
Short-circuit Release	130 A
Connection Type	Screw Terminal
Switching Capacity	Standard

Common applications

Motor Starters

Combination Starters

Control Panels

Industrial Automation

Manufacturing

Material Handling

Compatible systems

Starter combinations Direct motor connection

Also known as

Siemens S0 Starter Breaker 3RV1321-1JC10 Combination SIRIUS 3RV13

Replaces / compatible with

This is a phased-out product. The preferred successor is the Siemens SIRIUS 3RV2 series, specifically the 3RV2311-1JC10. It is designed for short-circuit protection in starter combinations.

Technical note

Expert tip

When using the 3RV1321-1JC10 in a starter combination, ensure it is properly coordinated with an overload relay for comprehensive motor protection against both short circuits and overloads.

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Frequently asked questions

What is the short-circuit release current for the Siemens 3RV1321-1JC10?

The Siemens 3RV1321-1JC10 circuit breaker has a short-circuit release of 130 Amps. It is designed for starter combinations with a rated current of 10 Amps.