Schneider Electric Trip unit MicroLogic Vigi 7.3E ALUMINIUM, ComPacT NSX400/630, 3P, basic protections, earth leakage alarm, energy meter, 400A C4037A400
Schneider Electric

Schneider Electric Trip unit MicroLogic Vigi 7.3E ALUMINIUM, ComPacT NSX400/630, 3P, basic protections, earth leakage alarm, energy meter, 400A C4037A400

Part numberC4037A400EAN / GTIN3606481994318HS code8536.90
Electrical Components
Circuit Breaker Accessories
MOQ:1

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Product Description

Schneider Electric C4037A400 Protection for Circuit breaker ComPacT NSX400-630-energy metering-earth-fault alarm-Micrologic 7.3EAL 400A 3p.

Technical Specifications

Manufacturer part number (MPN)
C4037A400
EAN / GTIN
3606481994318
HS code
8536.90
Sales unit
pcs
Package quantity
2 pcs
Rated current
400 A
Range
ComPacT
Range of product
ComPacT NSX400...630
Product or component type
Trip unit
Trip unit name
MicroLogic 7.3 E ALUMINIUM
Trip unit technology
Electronic
Range compatibility
ComPacT NSX630; ComPacT NSX400
Device application
Distribution
Poles description
3P
Protected poles description
3D
Trip unit protection functions
LSI
Protection type
L : for overload protection (long time); S : for short time short-circuit protection; I : for instantaneous short-circuit protection
Trip unit rating
400 A at 40 °C
[Ue] rated operational voltage
440 V AC 50/60 Hz
Network type
AC
Network frequency
50/60 Hz
Circuit breaker mounting mode
Fixed
Long-time pick-up adjustment type Ir (thermal protection)
Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range
160...400 A
Long-time protection delay adjustment type tr
Adjustable
[tr] long-time protection delay adjustment range
15…400 s at 1.5 x Ir; 0.35…11 s at 7.2 x Ir; 0.5…16 s at 6 x Ir
Thermal memory
20 minutes before and after tripping
Short-time protection pick-up adjustment type Isd
Adjustable
[Isd] Short-time protection pick-up adjustment range
1.5...10 x Ir
Short-time protection delay adjustment type tsd
Adjustable
[tsd] Short-time protection delay adjustment range
0…0.4 s I²t=off; 0.1…0.4 s I²t=on
Instantaneous protection pick-up adjustment type Ii
Adjustable
[Ii] instantaneous protection pick-up adjustment range
1.5...12 x In
Earth-leakage protection
Integrated
Earth-leakage protection class
Class A
Earth-leakage protection sensitity adjustment type IΔn
Adjustable
[IΔn] earth-leakage protection sensitivity adjustment range
0.3 A; 0.5 A; 1 A; 3 A; 5 A; 10 A
Earth-leakage protection specific mode
OFF using the IΔn rotary switch
Earth-leakage protection time delay adjustement type Δt
Adjustable
[Δt] Earth-leakage protection time delay adjustment range
0 ms; 60 ms; 150 ms; 500 ms; 1 s
Zone selective interlocking ZSI
Without
Local signalling
Flashing LED (green) for ready to operate; LED 105 % Ir (red) for overload; LED 90 % Ir (orange) for overload
Display type
LCD display
Type of measurement
Energy meter
Communication of data
Maintenance indicators; Instantaneous and demand values; Time-stamped histories and event tables; Power quality; Energy metering; Test reports; Maximeters/minimeters; Demand current and power; Earth leakage current; Protection and alarm settings
Standards
EN/IEC 60947-2
Electrical shock protection class
Class II
Pollution degree
3 conforming to IEC 60947-1
IP degree of protection
IP40 conforming to IEC 60529
Ambient air temperature for operation
-25…70 °C
Ambient air temperature for storage
-40…85 °C
Warranty (in months)
18

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 3606481994318
  • SAP 1200534764
  • Code 82688388

Product Documentation

Document preview: Schneider Electric C4037A400 — OEM Product Page

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 C4037A400?
C4037A400 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 C4037A400.
What is the HS code for C4037A400?
The customs tariff (HS) code for C4037A400 is 8536.90.
Who manufactures C4037A400?
C4037A400 is a Schneider Electric product in the Electrical Components range.
Is a datasheet available for C4037A400?
Yes — the C4037A400 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for C4037A400?
The minimum order quantity is 1.
Is C4037A400 available?
Yes — C4037A400 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).