Schneider C25H3 ComPacT NSX250H Trip Unit 3P

The Schneider Electric C25H3 is a 3-pole ComPacT NSX250H circuit breaker base frame, 250 A at 690 V AC, supplied without a trip unit. It delivers a rated ultimate short-circuit breaking capacity of 70 kA at 380/415 V AC (performance level H) per IEC 60947-2, making it suitable for demanding electrical power distribution applications. The unit uses fixed mounting and handle control.

Technical specifications:

• Commercial reference: C25H3
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation
• Product type: Circuit breaker base frame, without trip unit
• Number of poles: 3P
• Rated current [In]: 250 A at 40°C
• Rated voltage [Ue]: 690 V AC, 50/60 Hz per IEC 60947-2
• Rated insulation voltage [Ui]: 800 V AC per IEC 60947-2
• Rated impulse withstand voltage [Uimp]: 8 kV per IEC 60947-2
• Ultimate breaking capacity [Icu] per IEC 60947-2: 100 kA at 220/240 V AC; 70 kA at 380/415 V AC; 65 kA at 440 V AC; 50 kA at 500 V AC; 35 kA at 525 V AC; 10 kA at 660/690 V AC
• Performance level: H - 70 kA at 415 V AC
• Network type: AC, 50/60 Hz
• Use category: Category A
• Control type: Handle
• Mounting: Fixed
• Connection: 35 mm, front terminals (upper and lower)
• Mechanical endurance: 20,000 cycles per IEC 60947-2
• Dimensions (W x H x D): 105 x 161 x 86 mm
• Weight: 1.586 kg
• IP rating: IP40 per IEC 60529
• IK rating: IK07 per IEC 62262
• Pollution degree: 3 per IEC 60664-1
• Operating temperature: -25 to 70°C
• Storage temperature: -50 to 85°C
• Standards: EN/IEC 60947-2, UL 60947-4-1

Features and benefits:

• Breaking capacity of 70 kA at 380/415 V AC handles high fault currents in industrial networks
• Suitable for isolation duty per EN/IEC 60947-2
• Mechanical endurance of 20,000 cycles for long service life in switchgear panels
• IP40 and IK07 ratings provide protection in industrial installation environments
• Wide operating temperature range of -25 to 70°C for harsh site conditions

Applications:

• Main and sub-distribution boards in industrial facilities
• Incoming circuit protection in commercial and infrastructure switchgear assemblies
• Upstream protection in motor control centres and large power distribution panels

Compliant with EN/IEC 60947-2 and UL 60947-4-1. Part of the Schneider Electric ComPacT NSX new generation range.

Also known as: Schneider C25H3, Schneider Electric C25H3, NSX250H 3P base frame, ComPacT NSX250H circuit breaker frame.