Siemens 3RH1921-1CA10 Front-Mounted 1NO Auxiliary Contact Block for SIRIUS Contactors S0-S12
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Product Description
Siemens 3RH1921-1CA10 is an auxiliary contact block that mounts on the front of SIRIUS contactors in frame sizes S0 through S12. It provides one normally open (1NO) contact for status signalling or interlocking in motor control and switching circuits. The block is intended for use in industrial control panels alongside the SIRIUS 3RT contactor range.
Technical Specifications
- Manufacturer part number (MPN)
- 3RH1921-1CA10
- EAN / GTIN
- 4011209281332
- HS code
- 8536.90
- Sales unit
- pcs
- Package quantity
- 30 pcs
- Contact configuration
- 1 NO
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4011209281332
- SAP 1000083936
- Code 8864128
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 3RH1921-1CA10?
- 3RH1921-1CA10 can be ordered from cballast.com as a Siemens catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Siemens product?
- The manufacturer part number is 3RH1921-1CA10.
- What is the HS code for 3RH1921-1CA10?
- The customs tariff (HS) code for 3RH1921-1CA10 is 8536.90.
- Who manufactures 3RH1921-1CA10?
- 3RH1921-1CA10 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 3RH1921-1CA10?
- Yes — the 3RH1921-1CA10 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3RH1921-1CA10?
- The minimum order quantity is 1.
- Is 3RH1921-1CA10 available?
- Yes — 3RH1921-1CA10 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).