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Circuit Breaker/MSP 3RV1
SIRIUS System Manual
2-48 GWA 4NEB 430 0999-02 DS 01
2.5 Mounting and connection
2.5.1 Installation
Mounting position You can install the 3RV1 circuit breakers/MSPs in almost any position.
Snap-on mounting The circuit breakers/MSPs are mounted by snapping them onto 35 mm rails
that comply with DIN EN 50 022. The circuit breakers/MSPs with a frame
size of S3 require a rail with an installation height of 15 mm. Alternatively,
they can also be snapped onto 75 mm rails.
Fig. 2-34: Mounting the circuit breakers/MSPs onto the rail
Panel mounting The circuit breakers/MSPs can be attached to a flat surface with 2 screws.
For circuit breakers/MSPs in frame sizes S00 and S0, two push-in lugs
(3RB1900-0B) (pack of 10) are also required.
Circuit breakers/MSPs in frame sizes S2 and S3 can be screwed directly
onto a base plate.
Fig. 2-35: Screw-on mounting of the 3RV1 (example: frame size S00)
S00
RV-00298
1
2
1
1
2
DIN EN 50022/23
S3
DIN EN 50022
RV-00226
3RB19 00-0B