NG125L/D 20-4 Modular Power Switch
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Product Description
Schneider Electric 18859 NG125L/D 20-4 Modular power switch
Technical Specifications
- Manufacturer part number (MPN)
- 18859
- EAN / GTIN
- 3303430188599
- Sales unit
- pcs
- Package quantity
- 12 pcs
- Power loss
- 2.7 W
- Built-in depth
- 47 mm
- Release characteristic
- D
- Number of poles (total)
- 4
- Number of protected poles
- 4
- Rated current
- 20 A
- Rated voltage
- 415 V
- Rated insulation voltage Ui
- 690 V
- Rated impulse withstand voltage Uimp
- 8 kV
- Frequency
- 50–60 Hz
- Concurrently switching neutral conductor
- Yes
- Overvoltage category
- 4
- Pollution degree
- 3
- Additional equipment possible
- Yes
- Width in number of modular spacings
- 6
- Degree of protection (IP)
- IP20
- Ambient temperature during operating
- -30–70 °C
- Connectable conductor cross section multi-wired
- 1–35 mm²
- Connectable conductor cross section solid-core
- 1.5–50 mm²
- Explosion-proof
- No
- Flush-mounted installation
- No
- Country of origin
- France
Standards & Compliance
- HS Code
- 8536.20
Cross References
- EAN 3303430188599
- SAP 1000074454
- Code 8797062
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 18859?
- 18859 can be ordered from cballast.com as a Schneider Electric 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 Schneider Electric product?
- The manufacturer part number is 18859.
- What is the HS code for 18859?
- The customs tariff (HS) code for 18859 is 8536.20.
- Who manufactures 18859?
- 18859 is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for 18859?
- Yes — the 18859 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 18859?
- The minimum order quantity is 1.
- Is 18859 available?
- Yes — 18859 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).