Siemens Trip signal with test button 2NO FOR MCB 5SL, 5SY, 5SP, RCBO 5SU1, RCD 5SV
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Product Description
Siemens 5ST3021-2 Trip signal with test button 2NO FOR MCB 5SL, 5SY, 5SP, RCBO 5SU1, RCD 5SV.
Technical Specifications
- Manufacturer part number (MPN)
- 5ST3021-2
- EAN / GTIN
- 4001869395685
- HS code
- 8536.90
- Sales unit
- pcs
- Contact configuration
- 2 NO
- Installed at the factory
- No
- Width in number of modular spacings
- 1
- Device fitting
- Earth leakage circuit breaker and miniature circuit breaker (MCB)
- Additional equipment
- Auxiliary switch/fault-signal switch
- Voltage type for actuating
- DC
- Number of contacts as normally open contact
- 2
- Country of origin
- China
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 4001869395685
- SAP 1200044500
- Code 81869615
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 5ST3021-2?
- 5ST3021-2 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 5ST3021-2.
- What is the HS code for 5ST3021-2?
- The customs tariff (HS) code for 5ST3021-2 is 8536.90.
- Who manufactures 5ST3021-2?
- 5ST3021-2 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 5ST3021-2?
- Yes — the 5ST3021-2 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 5ST3021-2?
- The minimum order quantity is 1.
- Is 5ST3021-2 available?
- Yes — 5ST3021-2 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).