Schneider C1632D160 ComPacT NSX160 Trip Unit 3P 160 A MicroLogic 2

The Schneider Electric C1632D160 is a MicroLogic 2.2 electronic trip unit for ComPacT NSX160 and NSX250 circuit breakers. It provides LSoI protection - long-time overload, short-time short-circuit with fixed delay, and instantaneous short-circuit protection - rated at 160 A at 40°C and 690 V AC.

Technical specifications:

• Commercial reference: C1632D160
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation (NSX160 / NSX250)
• Product type: Electronic trip unit
• Trip unit name: MicroLogic 2.2
• Number of poles: 3P
• Protection function: LSoI (long-time, short-time with fixed delay, instantaneous)
• Trip unit rating: 160 A at 40°C
• Rated voltage: 690 V AC 50/60 Hz
• Network type: AC
• Long-time pick-up (Ir) adjustment range: 63...160 A, 9 settings
• Short-time pick-up (Isd) adjustment range: 1.5...10 x Ir, 9 settings
• Instantaneous pick-up (Ii): 2400 A, fixed
• Thermal memory: 20 minutes before and after tripping
• Mounting mode: Fixed
• IP protection: IP40 (IEC 60529)
• Operating temperature: -25...70°C
• Storage temperature: -50...85°C
• Pollution degree: 3 (IEC 60947-1)
• Electric shock protection class: Class II
• Standard: EN/IEC 60947-2
• Weight: 427.3 g

Features and benefits:

• Adjustable Ir (9 settings, 63-160 A) and Isd (9 settings, 1.5-10 x Ir) enable precise overload and short-circuit coordination
• Fixed long-time delay (tr) with three defined time bands: 11 s at 7.2 x Ir, 16 s at 6 x Ir, 400 s at 1.5 x Ir
• 20-minute thermal memory tracks heat state before and after tripping for accurate overload assessment
• LED local signalling: green blinking (device ready), orange (90% Ir warning), red (105% Ir alarm)
• Compatible with both ComPacT NSX160 and NSX250 new-generation circuit breakers

Applications:

• Main and sub-distribution switchboards for power distribution up to 690 V AC
• Industrial control panels requiring selective LSoI short-circuit coordination
• Trip unit replacement or upgrade on existing ComPacT NSX160 and NSX250 breakers
• Commercial and industrial installations demanding adjustable electronic overcurrent protection

Compliant with EN/IEC 60947-2 and IP40 per IEC 60529. Part of the Schneider Electric ComPacT NSX new generation range.

Also known as: Schneider C1632D160, Schneider Electric C1632D160, MicroLogic 2.2 trip unit, NSX160 electronic trip unit.