Schneider C25N32D250 ComPacT NSX250N Trip Unit 3P 250 A MicroLogic 2

The Schneider Electric C25N32D250 is a 3-pole ComPacT NSX250N moulded case circuit breaker rated at 250 A and 690 V AC, designed for electrical power distribution. It features the Micrologic 2.2 electronic protection unit with LSoI functions and an ultimate breaking capacity of 50 kA at 380/415 V AC per IEC 60947-2.

Technical specifications:

• Commercial reference: C25N32D250
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation
• Product type: Moulded case circuit breaker (MCCB)
• Number of poles: 3P
• Rated current [In]: 250 A at 40°C
• Rated voltage [Ue]: 690 V AC 50/60 Hz
• Rated insulation voltage [Ui]: 800 V AC 50/60 Hz
• Rated impulse withstand voltage [Uimp]: 8 kV
• Breaking capacity [Icu]: 50 kA at 380/415 V AC; 90 kA at 220/240 V AC (IEC 60947-2)
• Performance level: N
• Protection unit: Micrologic 2.2 (electronic), LSoI
• Long-time pick-up [Ir]: 100...250 A, 9 adjustable settings
• Short-time pick-up [Isd]: 1.5...10 x Ir, 9 adjustable settings
• Instantaneous protection [Ii]: 3000 A (fixed)
• Mounting: Fixed, back plate
• Dimensions (WxHxD): 105 x 161 x 86 mm
• Weight: 2.4 kg
• IP rating: IP40 per IEC 60529
• IK rating: IK07 per IEC 62262
• Operating temperature: -25...70°C
• Standards: EN/IEC 60947-2

Features and benefits:

• Micrologic 2.2 electronic protection unit delivers long-time, short-time, and instantaneous trip functions (LSoI)
• Adjustable long-time pick-up from 100 to 250 A across 9 settings for precise system coordination
• Adjustable short-time pick-up from 1.5 to 10 x Ir across 9 settings
• Thermal memory active for 20 minutes before and after tripping prevents nuisance re-closure
• LED local signalling indicates device ready (green), overload at 90% Ir (orange), and overload at 105% Ir (red)
• Five auxiliary slots for optional add-on modules

Applications:

• Main and sub-distribution boards in commercial and industrial buildings
• Protection of outgoing feeder circuits in low-voltage power distribution panels
• Industrial machine and equipment power supply protection
• Low-voltage switchgear and controlgear assemblies

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

Also known as: Schneider C25N32D250, Schneider Electric C25N32D250, NSX250N MCCB, ComPacT NSX 250 A circuit breaker.