Siemens Fuse switch-disconnector 3NP1143-1BC20
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Product Description
Siemens 3NP1143-1BC20 Fuse switch-disconnector. 3-pole., NH1, 250A 60mm busbar system, mounting depth 32/70 mm, frame terminal.
Technical Specifications
- Manufacturer part number (MPN)
- 3NP1143-1BC20
- EAN / GTIN
- 4011209761469
- Sales unit
- pcs
- Rated permanent current Iu
- 250 A
- Number of poles
- 3
- Conditioned rated short-circuit current Iq
- 80 kA
- Degree of protection (IP), front side
- IP40
- Suitable for fuses
- NH0, NH1
- Motor drive integrated
- No
- Type of electrical connection of main circuit
- Frame clamp
- Version as emergency stop installation
- No
- Type of control element
- Cover grip
- Version as main switch
- No
- Version as safety switch
- Yes
- Suitable for floor mounting
- No
- Suitable for front mounting
- No
- Suitable for busbar mounting
- Yes
- Max. rated operation voltage Ue AC
- 690 V
- With error protection
- No
- Motor drive optional
- No
- Position control element
- Front side
- Equipped with connectors
- No
- Country of origin
- Czechia
Standards & Compliance
- HS Code
- 8536.20
Cross References
- EAN 4011209761469
- SAP 1000334083
- Code 8881651
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 3NP1143-1BC20?
- 3NP1143-1BC20 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 3NP1143-1BC20.
- What is the HS code for 3NP1143-1BC20?
- The customs tariff (HS) code for 3NP1143-1BC20 is 8536.20.
- Who manufactures 3NP1143-1BC20?
- 3NP1143-1BC20 is a Siemens product in the Switchgear & Protection range.
- Is a datasheet available for 3NP1143-1BC20?
- Yes — the 3NP1143-1BC20 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3NP1143-1BC20?
- The minimum order quantity is 1.
- Is 3NP1143-1BC20 available?
- Yes — 3NP1143-1BC20 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).