Schneider C164160S ComPacT NSX Switch Disconnector 4P 160 A

The Schneider Electric C164160S is a 4-pole fixed switch disconnector from the ComPacT NSX160NA series, rated at 160 A conventional free air thermal current (Ith) at 50°C. Designed for distribution applications, it supports both AC and DC networks and is certified for isolation duty conforming to EN/IEC 60947-3.

Technical specifications:

• Commercial reference: C164160S
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX
• Device short name: NSX160NA
• Product type: Switch disconnector
• Application: Distribution
• Number of poles: 4P
• Conventional free air thermal current (Ith): 160 A at 50°C
• Rated operational current (Ie): 160 A AC-22A/AC-23A, 220-690 V AC 50/60 Hz; 160 A DC-22A/DC-23A, 250 V DC (1 pole)
• Rated operational voltage (Ue): 690 V AC 50/60 Hz; 750 V DC (3 poles in series)
• Network type: AC and DC
• Utilisation categories: AC-22A, AC-23A, DC-22A, DC-23A
• Rated short-time withstand current (Icw): 2.5 kA for 1 s / 3 s; 0.96 kA for 20 s
• Rated short-circuit making capacity (Icm): 330 kA with upstream protection; 3.6 kA stand-alone
• Rated insulation voltage (Ui): 800 V AC 50/60 Hz
• Rated impulse withstand voltage (Uimp): 8 kV
• Control type: Toggle
• Mounting mode: Fixed, backplate
• Connection: Front (top and bottom)
• Mechanical durability: 40000 cycles
• Dimensions (W x H x D): 140 x 161 x 86 mm
• Weight: 2.2 kg
• IP protection: IP40 (IEC 60529)
• IK protection: IK07 (IEC 62262)
• Electrical shock protection: Class II
• Operating temperature: -25 to 70°C
• Storage temperature: -50 to 85°C
• Standards: EN/IEC 60947-1, EN/IEC 60947-3

Features and benefits:

• Suitable for isolation conforming to EN/IEC 60947-3, ensuring safe maintenance and de-energisation of circuits
• Supports both AC and DC networks with multiple utilisation categories (AC-22A, AC-23A, DC-22A, DC-23A)
• Contact position indicator included for clear on/off status visibility
• High mechanical durability of 40000 operating cycles for long service life
• Wide operating temperature range of -25 to 70°C for demanding industrial environments
• IP40 and IK07 rated enclosure protection for reliable operation in pollution degree 3 conditions

Applications:

• Main or sub-main isolation switching in industrial distribution panels
• Safe isolation of distribution circuits during maintenance in commercial and industrial installations
• DC distribution systems requiring multi-pole switching up to 750 V
• Switchgear and controlgear assemblies requiring certified isolation capability

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

Also known as: Schneider C164160S, Schneider Electric C164160S, ComPacT NSX160NA switch disconnector, NSX 160A 4-pole isolator.