Siemens 3NA7144
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Overview
Siemens 3NA7144 is listed under Electrical Components / Fuses. Sales unit: pcs; Package quantity: 3 pcs; Voltage type: AC/DC; Rated current: 250 A; Rated voltage: 500 V; Rated switching capacity: 120 kA.
Technical Specifications
- Manufacturer part number (MPN)
- 3NA7144
- EAN / GTIN
- 4001869071886
- Sales unit
- pcs
- Package quantity
- 3 pcs
- Voltage type
- AC/DC
- Rated current
- 250 A
- Rated voltage
- 500 V
- Rated switching capacity
- 120 kA
- Construction size
- NH1
- Utilization category according to IEC 60269
- gG
- Type of fuse status indicator
- Combination fuse status indicator
- Rated voltage AC
- 500 V
- Rated voltage DC
- 440 V
- Power loss at rated current
- 18 W
- Fuse construction type according to IEC 60269
- NH1
- Rated switching capacity AC
- 120 kA
- Rated switching capacity DC
- 25 kA
- Country of origin
- Germany
Standards & Compliance
- HS Code
- 8536.10
Cross References
- EAN 4001869071886
- SAP 1000067445
- Code 8752738
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 3NA7144?
- 3NA7144 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 3NA7144.
- What is the HS code for 3NA7144?
- The customs tariff (HS) code for 3NA7144 is 8536.10.
- Who manufactures 3NA7144?
- 3NA7144 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 3NA7144?
- Yes — the 3NA7144 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 3NA7144?
- The minimum order quantity is 1.
- Is 3NA7144 available?
- Yes — 3NA7144 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).