Schneider Electric C404400S ComPacT NSX400NA Switch Disconnector, 4P, 400A
The Schneider Electric C404400S is a ComPacT NSX400NA switch disconnector, 4 poles, fixed, with a conventional free-air thermal current of 400 A. It is used to control and isolate electrical distribution circuits and requires an upstream protection. Technical data sourced from the official Schneider Electric datasheet. Supplied by SHLY-PLC, an independent industrial automation distributor; each unit is visually inspected and functionally checked before shipment.
Key Features
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Model: C404400S — ComPacT NSX400NA switch disconnector
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Poles: 4P (4 poles), fixed, backplate mounting
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Rating: Ith 400 A @ 50 °C · AC-22A / AC-23A · Ue 690 V AC
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Application: control and isolation of distribution circuits (requires upstream protection)
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Lifecycle: Active (in production)
Technical Specifications
Official Schneider Electric Product Data — C404400S
| Technical Specifications |
| Product / Range |
ComPacT NSX · NSX400NA switch disconnector |
| Poles |
4P |
| [Ith] Conventional Free-Air Thermal Current |
400 A at 50 °C |
| [Ie] Rated Operational Current |
AC-22A: 400 A · AC-23A: 400 A (220…690 V AC 50/60 Hz) |
| [Ue] Rated Operational Voltage |
690 V AC 50/60 Hz |
| [Ui] Rated Insulation Voltage |
800 V AC |
| [Icw] Short-Time Withstand Current |
5 kA (1 s) · 5 kA (3 s) · 1.93 kA (20 s) |
| [Icm] Short-Circuit Making Capacity |
330 kA (with upstream protection CB) · 7.1 kA (alone) |
| Mounting / Connection |
Fixed, backplate; front connections, pitch 45 mm |
| Mechanical Durability |
15000 cycles |
| Dimensions (W×H×D) |
185 × 255 × 110 mm |
| Net Weight |
6.8 kg |
| Protection / Environment |
IP40 · IK07 · operating -25…70 °C, storage -50…85 °C |
| Standards |
EN/IEC 60947-1, EN/IEC 60947-3, CCC, EAC, marine |
| Availability Status |
Active (in production) |
Compatibility & Cross-References
ComPacT NSX range; requires upstream protection circuit breaker. Compatible with standard ComPacT NSX accessories, auxiliaries, control mechanisms and PowerTag wireless sensors. This listing is provided by an independent industrial automation distributor; brand names and part numbers are used for product identification only.
Applications
- Control and isolation of electrical distribution circuits
- Panel disconnection for safe maintenance (AC-22A / AC-23A)
- Industrial and commercial switchboards
Warranty & Shipping
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Availability: Stock and condition vary; contact us for real-time stock status and tested condition.
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Inspection & testing: each unit is visually inspected and functionally checked before packing.
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Delivery: orders are processed within 2-4 business days after payment confirmation; standard worldwide delivery about 5-8 business days, express available, free shipping over $500.
Warranty: 12-month seller warranty provided by SHLY-PLC. See our Return Policy for coverage and claims.
Independent supplier: Schneider Electric part C404400S is supplied by SHLY-PLC, an independent industrial automation distributor. Brand names and part numbers are used for product identification and remain the property of their respective owners; this listing is not affiliated with, sponsored or endorsed by the manufacturer.
Frequently Asked Questions
Q: What is the C404400S?
A: A Schneider Electric ComPacT NSX400NA switch disconnector, 4P, 400 A, fixed.
Q: Is it still available?
A: Yes — active ComPacT NSX switch disconnector.
Q: Does it provide overcurrent protection?
A: No — it is a switch disconnector and requires an upstream protection circuit breaker.
Q: What is the rated voltage?
A: Ue 690 V AC; Ui 800 V.
C404400S · ComPacT NSX400NA switch disconnector · Technical reference data · Independently supplied by SHLY-PLC