3RV2901-1C

The 3RV2901-1C is a side-mounted auxiliary switch module of the SIRIUS 3RV2 series. It contains two sets of normally closed (NC) contacts and uses screw terminal connections. It can be snapped onto the side of the 3RV2 circuit breaker main unit and is suitable for use in interlocking or alarm circuits.

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The 3RV2901-1C is a side-mounted auxiliary switch for the Siemens SIRIUS 3RV2 series motor protection circuit breaker. It provides two sets of normally closed contacts and is suitable for interlocking protection and abnormal alarm circuits.

Core Product Advantages and Features
2 sets of normally closed contacts
It has two built-in NC (normally closed) contacts, which are suitable for use as interlock protection or trip alarm signals.
Screw terminal wiring
It adopts a screw-type terminal design, with a wire connection capacity of 0.5~2.5mm², ensuring reliable wiring.
Clip-on side mount
It is fixed to the side of the 3RV2 main unit with a snap-on mechanism, making installation quick and without taking up front space.
project Specification
Product Type Side-mounted auxiliary switch
Contact type 2 NC (normally closed)
Connection method Screw terminal connection (0.5~2.5 mm²)
Applicable models 3RV2 series S00/S0/S2/S3 circuit breaker main unit
Insulation voltage 690 V
AC-15 rated current 1 A/690 V
AC-12 maximum current 10 A (24~690 V)
Withstands impulse voltage 6 kV
Operating temperature -20°C ~ +60°C
Protection level IP20 (Front Panel)
brand Siemens SIRIUS