3RV2742-5LD10

The 3RV2742-5LD10 is a SIRIUS 3RV27 series S3 model three-pole circuit breaker with a maximum rated current of 60A, an Icu of 100kA at 400V, and a maximum operating voltage of 690V AC. It is suitable for medium and large system protection applications.

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Siemens SIRIUS 3RV2742-5LD10 S3 System Protection Circuit Breaker 60A

Product Positioning

The 3RV2742-5LD10 is a Siemens SIRIUS 3RV27 series S3 model system protection circuit breaker with a maximum rated current of 60A, suitable for overload and short circuit protection of medium and large equipment circuits.

Core Product Advantages and Features

Wide adjustable current range

The rated current can reach up to 60A, and the trip setting value can be finely adjusted according to the actual load.

High short-circuit breaking capacity

At 400V/50Hz, Icu reaches 100kA, which is sufficient to handle short circuit conditions in most industrial power distribution systems.

DIN rail mounting

Supports standard DIN rail snap-fit installation and comes with screw terminal wiring for easy installation.

project	Specification
Product Type	S3 model system protection circuit breaker
Extreme number	3 poles
Rated current adjustment range	up to 60 A
Maximum operating voltage	690 V AC
Rated short-circuit breaking capacity Icu (400V/50Hz)	100 kA
Mechanical/Electrical Life	Approximately 25,000 times each
Power loss	Approximately 20 W
External dimensions (width x height x depth)	70 x 170 x 176 mm
weight	Approximately 2.248 kg
Protection level	IP20
Installation method	DIN rail clips/screws fixing
Certification	UL 489

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