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Siemens 3RV1342-4KC10 SIRIUS Circuit Breaker - Size S3

Siemens 3RV1342-4KC10 SIRIUS circuit breaker for starter combinations.

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ManufacturerSiemens

Part number3RV1342-4KC10

Size S3

Rated Current 75A

Short-circuit Release 975A

Termination Screw Terminal

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Size S3 Starter combination Rated current 75A Short-circuit release 975A Screw terminal Increased switching capacity

Product description

The Siemens 3RV1342-4KC10 is a Size S3 circuit breaker designed for starter combinations. It features a rated current of 75A and a short-circuit release of 975A. The unit utilizes screw terminals for connection and offers increased switching capacity. This product is phased out, with the SIRIUS 3RV2 series being its successor, and the preferred successor type is 3RV2332-4RC10.

This circuit breaker is engineered for reliable motor protection and switching in demanding industrial environments, suitable for applications in control panels, machinery, and automation systems.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this Siemens 3RV1342-4KC10. We provide a dependable source for essential industrial components, ensuring you can maintain operations with quality surplus parts.

Technical specifications

Size	S3
Rated Current	75A
Short-circuit Release	975A
Termination	Screw Terminal
Switching Capacity	Increased

Common applications

Motor control

Industrial automation

Machine protection

Control panels

Starter combinations

Compatible systems

Compatible with SIRIUS 3RV2 series components; designed for starter combinations.

Also known as

Siemens SIRIUS 3RV1342-4KC10 3RV13424KC10 Siemens Motor Circuit Breaker

Replaces / compatible with

This is a phased-out product. The preferred successor type is Siemens 3RV2332-4RC10.

Technical note

Expert tip

This Size S3 breaker, designed for starter combinations, offers increased switching capacity and utilizes screw terminals for secure electrical connections.

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Frequently asked questions

What is the switching capacity of the Siemens 3RV1342-4KC10?

The Siemens 3RV1342-4KC10 is a Size S3 circuit breaker with a rated current of 75A and a short-circuit release of 975A. It features screw terminals and offers increased switching capacity for starter combinations.