Schneider C103100S Switch Disconnector, ComPact NSX100NA 3P 100A

The Schneider Electric C103100S is a 3-pole fixed switch disconnector from the ComPacT NSX100NA range, rated for a thermal current of 100 A at 50°C. Designed for distribution applications, it supports both AC and DC network types and is suitable for isolation per EN/IEC 60947-3. With a rated operational voltage of 690 V AC and up to 750 V DC (3 poles in series), it delivers reliable switching performance in demanding industrial environments.

Technical specifications:

• Commercial reference: C103100S
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX
• Device short name: NSX100NA
• Product type: Switch disconnector
• Application: Distribution
• Number of poles: 3P
• Conventional free air thermal current [Ith]: 100 A at 50°C
• Rated operational current [Ie]: 100 A (AC-22A / AC-23A, 220-690 V AC 50/60 Hz)
• Rated operational voltage [Ue]: 690 V AC 50/60 Hz; 750 V DC (3 poles in series)
• Network type: AC / DC
• Utilisation category: AC-22A, AC-23A, DC-22A, DC-23A
• Breaking capacity code: NA
• Rated short-time withstand current [Icw]: 1.8 kA for 1 s / 3 s; 0.69 kA for 20 s
• Rated short-circuit making capacity [Icm]: 330 kA (with upstream protection circuit breaker); 2.6 kA (switch-disconnector alone)
• Rated insulation voltage [Ui]: 800 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 8 kV
• Mounting: Fixed, backplate
• Control type: Toggle
• Connection pitch: 35 mm
• Mechanical durability: 50,000 cycles
• Dimensions (W x H x D): 105 x 161 x 86 mm
• Weight: 1.8 kg
• IP protection: IP40 per IEC 60529
• IK protection: IK07 per IEC 62262
• Electrical shock protection: Class II
• Pollution degree: 3 per IEC 60664-1
• Operating temperature: -25 to 70°C
• Storage temperature: -50 to 85°C
• Standards: EN/IEC 60947-1, EN/IEC 60947-3
• Warranty: 18 months

Features and benefits:

• Suitable for isolation per EN/IEC 60947-3, ensuring safe maintenance disconnection
• Supports AC and DC networks, including 750 V DC across 3 poles in series for flexibility
• High short-circuit making capacity of 330 kA when used with an upstream protection circuit breaker
• Contact position indicator provides clear visual confirmation of switch state
• Wide operating temperature range of -25 to 70°C suits challenging installation environments
• IP40 and IK07 rated enclosure offers protection against dust ingress and mechanical impact

Applications:

• Industrial distribution boards requiring safe isolation of 3-phase circuits up to 100 A
• Commercial and industrial panels where AC and DC switching capability is required
• Main or sub-main disconnection in low-voltage distribution switchgear assemblies
• Installations demanding Class II electrical shock protection and Pollution Degree 3 compliance

Compliant with EN/IEC 60947-1 and EN/IEC 60947-3. Part of the Schneider Electric ComPacT NSX range.

Also known as: Schneider C103100S, Schneider Electric C103100S, ComPacT NSX100NA switch disconnector, NSX 100A 3P isolator switch.