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Specifications
Specification | Description |
---|---|
Part Number | 3RV2901-1B |
Alternative Part Number | 3RV29011B |
Manufacturer | Siemens |
Mounting Type | Plug-In |
Number of Contacts | 2 Normally Open (NO) |
Protection Rating | IP20 |
Connection Type | Screw |
Dimensions | 14.3 x 67.5 x 89.4 mm |
Operating Temperature Range | -20°C to +60°C during operation, -50°C to +80°C during storage |
Auxiliary Circuit Voltage | Up to 690V for AC, 24V and 110V for DC |
Operating Current | 10A at AC-12 (24V to 690V), 6A at AC-15 (24V), 4A at AC-15 (230V), 1A at AC-15 (690V), 3A at AC-15 (400V), 2A at DC-13 (24V), 0.5A at DC-13 (110V) |
Circuit-Breaker Compatibility | Sizes S00/S0 |
Product Family | SIRIUS |
Product Type | Auxiliary Switch |
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3RV2901-1B Product Description
The Siemens 3RV2901-1B is a high-quality auxiliary switch designed for seamless integration with circuit breakers, specifically sizes S00 and S0. This plug-in mount auxiliary switch boasts a robust construction with an IP20 protection class, ensuring durability and reliability in various industrial settings. With dimensions of 14.3 x 67.5 x 89.4 mm, it offers a compact solution without compromising on functionality.
Equipped with two normally open (NO) contacts, the 3RV2901-1B facilitates the control of auxiliary circuits in electrical systems. Its screw connection terminals provide a secure and stable connection, making installation and maintenance straightforward and efficient. The switch operates within an ambient temperature range of -20 to +60 degrees Celsius, ensuring consistent performance even in challenging environments.
This auxiliary switch is an essential component for those seeking to enhance the operational efficiency and safety of their electrical systems. Its design aligns with the rigorous standards set by Siemens, a brand synonymous with innovation and quality in the field of industrial automation and control.
Frequently Asked Questions
What type of device is this auxiliary switch suitable for?
The auxiliary switch is designed for use with circuit breakers, specifically sizes S00 to S3, providing additional switching capabilities.
Can this auxiliary switch be mounted on any circuit breaker?
No, it is intended for side mounting on circuit breakers of sizes S00 to S3 within the SIRIUS product range.
What is the protection class of this auxiliary switch?
The auxiliary switch has a protection class of IP20, indicating a basic level of protection against solid objects.
What are the ambient temperature limits for operating this auxiliary switch?
The auxiliary switch can operate within an ambient temperature range of -20°C to +60°C.
How many contacts does the auxiliary switch have and what are their types?
The auxiliary switch has two normally open (NO) contacts for instantaneous switching; there are no normally closed (NC) or changeover contacts.
What is the maximum operating current for the auxiliary contacts at AC-12?
The maximum operating current for the auxiliary contacts at AC-12 is 10 A.
What type of electrical connection does the auxiliary switch use?
The auxiliary switch uses screw-type terminals for its electrical connections.
What are the dimensions of the auxiliary switch?
The auxiliary switch measures 14.3 mm in width, 67.5 mm in height, and 89.4 mm in depth.
What certifications does the auxiliary switch hold?
The auxiliary switch holds several certifications, including CE, UL, CSA, and CCC.
Is there a successor product for this auxiliary switch?
Yes, the preferred successor for this auxiliary switch is the SIRIUS 3RV2 series.