
Siemens Current transformer 2500/5A 12,5VA K1,0
Pricing
Request a quote
We reply within 24 hours
Product Description
Siemens 4NC5440-2CJ21 Current transformer 2500/5A 12,5VA K1,0.
Technical Specifications
- Manufacturer part number (MPN)
- 4NC5440-2CJ21
- EAN / GTIN
- 4001869559681
- Sales unit
- pcs
- Model
- Attachable current transformer
- Rated primary current
- 2500 A
- Rated secondary current
- 5 A
- Rated secondary apparent power
- 12.5 VA
- Accuracy class
- 1
- Overcurrent limiting factor
- FS 10
- Calibrated
- No
- Height opening
- 36 mm
- Width opening
- 64 mm
- Opening diameter
- 41 mm
- Snap mounting
- No
- With copper rail
- No
- Number of primary inputs
- 1
- Secondary connection
- Screw connection
- Country of origin
- India
Standards & Compliance
- HS Code
- 8504.31
Cross References
- EAN 4001869559681
- SAP 1200425778
- Code 82456193
Product Documentation
More from Siemens

Siemens
Siemens Module door IP4X H150/B600
8PQ2015-6BA10

Siemens
Siemens 3TY2482-0A

Siemens
Siemens Cover/blank plate H250/B800
8PQ2025-8BA05

Siemens
Siemens Reversing Starter, 3 - 12 A, 90 mm Wide, Spring Clamp Connection (3RA6250-2DP32)

Siemens
Siemens SIVACON S4 bottom plate, hovedrailr bottom IP20 BLANK width 600 MM depth 600 MM
8PQ2306-6BA16

Siemens
Siemens SIMATIC NET, Repeater for AS-Interface for cable extension in K45 enclosure
6GK1210-0SA01

Siemens
Siemens Thermal Overload Relay, 5,5-8,0 A, Screw Connection, Separate Mounting
3RU2116-1HB1

Siemens
Siemens Thermal Overload Relay, 1,4-2,0 A, Screw Connection, Separate Mounting
3RU2116-1BB1
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 4NC5440-2CJ21?
- 4NC5440-2CJ21 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 4NC5440-2CJ21.
- What is the HS code for 4NC5440-2CJ21?
- The customs tariff (HS) code for 4NC5440-2CJ21 is 8504.31.
- Who manufactures 4NC5440-2CJ21?
- 4NC5440-2CJ21 is a Siemens product in the Electrical Components range.
- Is a datasheet available for 4NC5440-2CJ21?
- Yes — the 4NC5440-2CJ21 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 4NC5440-2CJ21?
- The minimum order quantity is 1.
- Is 4NC5440-2CJ21 available?
- Yes — 4NC5440-2CJ21 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).
