Siemens 5SD74221
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Overview
Siemens 5SD74221 is listed under Switchgear & Protection / Surge Protectors. Sales unit: pcs; System configuration DC: No; System configuration IT: No; System configuration TN: No; System configuration TN-C: No; System configuration TT: No.
Technical Specifications
- Manufacturer part number (MPN)
- 5SD74221
- EAN / GTIN
- 4001869340302
- Sales unit
- pcs
- System configuration DC
- No
- System configuration IT
- No
- System configuration TN
- No
- System configuration TN-C
- No
- System configuration TT
- No
- System configuration other
- No
- Number of conductors (without earthing)
- 1
- Nominal discharge surge current (8/20)
- 40 kA
- Max. discharge surge current (8/20)
- 40 kA
- Nominal voltage AC
- 230 V
- Max. continuous voltage AC
- 350 V
- Voltage protection level L-N
- 1.4 kV
- Voltage protection level N-PE
- 1.5 kV
- Max. overcurrent protection device, series connection (fuse)
- 63 A
- Short-circuit breaking capacity (Isccr)
- 25 kA
- Integrated short-circuit protection
- No
- Integrated backup fuse
- No
- Mounting method
- DIN rail (top hat rail) 35 mm
- Max. conductor cross section solid (solid, stranded)
- 25 mm²
- Max. conductor cross section flexible (fine-strand)
- 16 mm²
- With remote signalling contact
- Yes
- Signalling at the device
- Optical
- Category type 2
- Yes
- Degree of protection (IP)
- IP20
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.30
Cross References
- EAN 4001869340302
- SAP 1000034167
- Code 8511708
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 5SD74221?
- 5SD74221 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 5SD74221.
- What is the HS code for 5SD74221?
- The customs tariff (HS) code for 5SD74221 is 8536.30.
- Who manufactures 5SD74221?
- 5SD74221 is a Siemens product in the Switchgear & Protection range.
- Is a datasheet available for 5SD74221?
- Yes — the 5SD74221 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 5SD74221?
- The minimum order quantity is 1.
- Is 5SD74221 available?
- Yes — 5SD74221 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).