3RV2917-4A

The Siemens 3RV2917-4A is an extension of the SIRIUS 3RV2 busbar system, a three-phase busbar with an extension connector that can connect one more S00/S0 frame circuit breaker in series for a total of two. It has a rated current of 63A and adopts a plug-in terminal-free design, making it suitable for control panel configurations that allow multiple small motor protection circuit breakers to be installed side by side.

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Siemens 3RV2917-4A SIRIUS Three-Phase Busbar Extension Connector for Two Circuit Breakers

Product Positioning

The 3RV2917-4A is a three-phase busbar for the Siemens SIRIUS 3RV2 incoming line system, including an extension connector, which can be connected in series to expand the busbar to a total of 2 sets of S00/S0 frame circuit breakers.

Core Product Advantages and Features

Extend the connection to 2 sets of circuit breakers

Includes an extension connector design, facilitating the expansion by connecting a second set of S00/S0 frame circuit breakers.

Rated current 63A

With a rated operating current of up to 63A, it is suitable for the three-phase incoming line requirements of small motor protection circuits.

Plug-in terminalless wiring

It adopts a plug-in connection method, eliminating the need for additional terminal locking and speeding up the panel assembly process.

Compact design

The external dimensions are approximately 91.4×129×58.5mm, and it is fixed to a 35mm standard guide rail by a snap-fit method.

project	Specification
Product Model	3RV2917-4A
Product Type	Three-phase busbar (including extension connectors)
Applicable frame size	S00, S0
Number of circuit breakers that can be connected in series	2 groups
Rated operating current	63 A
Extreme number	3-pole (main circuit)
Connection method	Insert-type, terminal-free
External dimensions (width × height × depth)	91.4 × 129 × 58.5 mm
Installation method	Clip-on type, 35mm standard guide rail
Certification	CE, UL, CSA, CCC
EAN code	4011209719101

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