
Eaton N3-4-400-S1-DC
Pricing
Request a quote
We reply within 24 hours
Overview
Eaton N3-4-400-S1-DC is listed under Switchgear & Protection / Disconnect Switches. Sales unit: pcs; Eaton catalogue number: 142267; Depth: 166 mm; Height: 275 mm; Width: 185 mm; Weight: 7.3 kg.
Technical Specifications
- Manufacturer part number (MPN)
- N3-4-400-S1-DC
- EAN / GTIN
- 4015081389971
- Sales unit
- pcs
- Eaton catalogue number
- 142267
- Depth
- 166 mm
- Height
- 275 mm
- Width
- 185 mm
- Weight
- 7.3 kg
- Compliances
- RoHS conform
- Certifications
- IEC; IEC 60947-3; CCC
- Functions
- Photovoltaic applications; Voltage release optional; Disconnectors/main switches; Interlockable
- Amperage Rating
- 400 A
- Application
- Open areas Utility buildings
- Circuit breaker frame type
- N3
- Features
- Version as main switch; Version as emergency stop installation; Motor drive optional; Remote operation with shunt releases / remote operator; Version as maintenance-/service switch
- Number of poles
- Four-pole
- Type
- DC switch-disconnector
- Ambient operating temperature - max
- 70 °C
- Ambient storage temperature - max
- 70 °C
- Ambient operating temperature - min
- -25 °C
- Equipment heat dissipation, current-dependent
- 96 W
- Rated operational current for specified heat dissipation (In)
- 400 A
- Current rating (Iu) at 40°C with terminal jumpers
- 400 A
- Current rating (Iu) at 65°C with terminal jumpers
- 400 A
- Electrical connection type of main circuit
- Screw connection
- Handle type
- Rocker lever
- Number of operations per hour - max
- 60
- Overvoltage category
- III
- Pollution degree
- 3
- Rated conditional short-circuit current with back-up fuse
- 2 x 250 AgR; 15 kA at 1000 V
- Rated insulation voltage (Ui)
- 1250 V
- Rated operational current
- 400 A (DC 22-A)
- Rated short-time withstand current (Icw)
- 6.6 kA
- Rated short-time withstand current (t = 1 s)
- 6.6 kA
- Short-circuit protective device fuses - max
- 2 x 250 A gR
- Utilization category
- DC-22 A
- Voltage rating
- 1000 V - 1000 V
- Degree of protection
- IP20
- Degree of protection (IP), front side
- IP20
- Handle color
- Black
- Lifespan, mechanical
- 15000 operations
- Mounting Method
- Ground mounting; Built-in device fixed built-in technique; Distribution board installation; Fixed; Intermediate mounting
- Number of auxiliary contacts (change-over contacts)
- 0
- Number of auxiliary contacts (normally closed contacts)
- 0
- Number of auxiliary contacts (normally open contacts)
- 0
- Number of switches
- 1
- Switch positions
- I, +, 0
- Standard terminals
- Screw terminal
- Terminal capacity (aluminum solid conductor/cable)
- 16 mm² (1x) at tunnel terminal
- Terminal capacity (aluminum stranded conductor/cable)
- 25 mm² - 185 mm² (1x) at tunnel terminal
- Terminal capacity (copper busbar)
- Max. 10 mm x 50 mm (2x) at rear-side width extension; M10 at rear-side screw connection; Min. 20 mm x 5 mm direct at switch rear-side connection; Max. 30 mm x 10 mm + 30 mm x 5 mm direct at switch rear-side connection
- Terminal capacity (copper solid conductor/cable)
- 16 mm² (2x) at box terminal; 16 mm² (2x) direct at switch rear-side connection; 16 mm² (1x) direct at switch rear-side connection
- Document Name
- Description Action
- Country of origin
- Romania
Standards & Compliance
- HS Code
- 8536.20
Cross References
- EAN 4015081389971
- SAP 1200296962
- Code 82266515
Product Documentation
More from Eaton

Eaton
Eaton FAZ-Z2/2 Miniature Circuit Breaker — 2P, Type Z, 2 A, 15 kA

Eaton
Mounting Kit PDE2 H H200 B600 xE Basic
EP-502385

Eaton
Eaton ZE-6 Motor Protection Relay 4-6 A for DILEM Contactors

Eaton
Mounting brackets CI T=25mm
WBW25-ID

Eaton
Flat round screw M12 x 70 - 8,9
XNNFRS-M12X70-8

Eaton
DG1 variable-frequency drive 230V: 15kW (DG1-32061FB-C54C)

Eaton
EATO FAZ-S25/1 Circuit Breaker

Eaton
Green marking strip B = 800
XSFDR08-B
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 N3-4-400-S1-DC?
- N3-4-400-S1-DC can be ordered from cballast.com as a Eaton 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 Eaton product?
- The manufacturer part number is N3-4-400-S1-DC.
- What is the HS code for N3-4-400-S1-DC?
- The customs tariff (HS) code for N3-4-400-S1-DC is 8536.20.
- Who manufactures N3-4-400-S1-DC?
- N3-4-400-S1-DC is a Eaton product in the Switchgear & Protection range.
- Is a datasheet available for N3-4-400-S1-DC?
- Yes — the N3-4-400-S1-DC datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for N3-4-400-S1-DC?
- The minimum order quantity is 1.
- Is N3-4-400-S1-DC available?
- Yes — N3-4-400-S1-DC 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).
