Schneider Electric Circuit breaker, ComPacT NSX400S DC, 100KA/750VDC, 3 poles, TM-DC trip unit 400A C40S3TM400D
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Product Description
Schneider Electric C40S3TM400D Circuit breaker ComPacT NSX400S-TM400-DC 3p with thermomagnetic protection 400A-100kA/750VDC.
Technical Specifications
- Manufacturer part number (MPN)
- C40S3TM400D
- EAN / GTIN
- 3606481995063
- HS code
- 8536.90
- Sales unit
- pcs
- Number of poles
- 3
- Range
- ComPacT
- Product name
- ComPacT NSX DC
- Device short name
- NSX400S DC
- Product or component type
- Circuit breaker
- Device application
- Distribution
- Poles description
- 3P
- Protected poles description
- 3D
- [In] rated current
- 400 A at 40 °C
- [Ue] rated operational voltage
- 750 V DC
- Network type
- DC
- Suitability for isolation
- Yes conforming to EN/IEC 60947-2
- Utilisation category
- Category A
- Breaking capacity
- 100 kA Icu at 24...125 V DC 1 pole conforming to IEC 60947-2; 100 kA Icu at 250 V DC 1 pole conforming to IEC 60947-2; 100 kA Icu at 500 V DC 2 poles in series conforming to IEC 60947-2; 100 kA Icu at 750 V DC 3 poles in series conforming to IEC 60947-2
- Breaking capacity code
- S 100 kA 500 V DC
- Trip unit name
- TM-DC
- Trip unit technology
- Thermal-magnetic
- Trip unit protection functions
- LI
- Control type
- Toggle
- Circuit breaker mounting mode
- Fixed
- [Ui] rated insulation voltage
- 750 V DC conforming to IEC 60947-2
- [Uimp] rated impulse withstand voltage
- 8 kV conforming to IEC 60947-2
- [Ics] rated service breaking capacity
- 100 kA at 24...125 V DC conforming to IEC 60947-2; 100 kA at 250 V DC conforming to IEC 60947-2; 100 kA at 500 V DC conforming to IEC 60947-2; 100 kA at 750 V DC conforming to IEC 60947-2
- Mechanical durability
- 5000 cycles
- Electrical durability
- 2000 cycles at 750 V In/2; 1000 cycles at 750 V In
- Mounting support
- Backplate
- Mounting position
- Horizontal and vertical; Flat on the back
- Upside connection
- Front
- Downside connection
- Front
- Connection pitch
- 45 mm
- Protection type
- L : for overload protection (thermal); I : for short-circuit protection (magnetic)
- Trip unit rating
- 400 A at 40 °C
- Long-time pick-up adjustment type Ir (thermal protection)
- Adjustable
- [Ir] long-time protection pick-up adjustment range
- 0.7...1 x In
- Long-time protection delay adjustment type tr
- Fixed
- Instantaneous protection pick-up adjustment type Ii
- Adjustable
- [Ii] instantaneous protection pick-up adjustment range
- 2.5...5 x In
- Earth-leakage protection
- Without
- Number of slots
- 6 slot(s)
- Width (W)
- 140 mm
- Height (H)
- 255 mm
- Depth (D)
- 110 mm
- Product weight
- 8.0 kg
- Standards
- EN/IEC 60947-2
- Pollution degree
- 3 conforming to IEC 60664-1
- IP degree of protection
- IP40 conforming to IEC 60529
- IK degree of protection
- IK07 conforming to IEC 62262
- Ambient air temperature for operation
- -25…70 °C
- Ambient air temperature for storage
- -50…85 °C
- Relative humidity
- 0…95 %
- Operating altitude
- 0...2000 m without derating; 2000 m...5000 m with derating
- Warranty (in months)
- 18
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 3606481995063
- SAP 1200534799
- Code 82688368
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 C40S3TM400D?
- C40S3TM400D 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 C40S3TM400D.
- What is the HS code for C40S3TM400D?
- The customs tariff (HS) code for C40S3TM400D is 8536.90.
- Who manufactures C40S3TM400D?
- C40S3TM400D is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for C40S3TM400D?
- Yes — the C40S3TM400D datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for C40S3TM400D?
- The minimum order quantity is 1.
- Is C40S3TM400D available?
- Yes — C40S3TM400D 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).