Schneider C11B3TM063L ComPacT NSXm Trip Unit 3P 63 A TMD

The Schneider Electric C11B3TM063L is a 3-pole ComPacT NSXm moulded case circuit breaker with a rated current of 63 A at 40°C and a rated voltage of 690 V AC. It features a thermomagnetic TM-D protection unit and delivers a breaking capacity of 25 kA at 415 V AC, with EverLink lug terminals for reliable connections in electrical power distribution systems.

Technical specifications:

• Commercial reference: C11B3TM063L
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSXm new generation
• Product type: Moulded case circuit breaker
• Number of poles: 3P (3 protected poles)
• Rated current [In]: 63 A at 40°C
• Rated voltage [Ue]: 690 V AC 50/60 Hz
• Network type: AC, 50/60 Hz
• Use category: Category A
• Breaking capacity [Icu]: 50 kA at 220-240 V AC / 25 kA at 380-415 V AC / 20 kA at 440 V AC / 10 kA at 500 V AC (IEC 60947-2)
• Protection unit: TM-D thermomagnetic, long-time pick-up [Ir] adjustable 0.7-1 x In, instantaneous pick-up [Ii] fixed at 800 A
• Connection terminals: EverLink lugs 2.5-95 mm² solid/stranded Al/Cu, 2.5-70 mm² flexible Cu
• Mounting: Fixed, back plate
• Dimensions (W x H x D): 81 x 137 x 80 mm
• Weight: 1.06 kg
• IP protection: IP40 (IEC 60529)
• IK protection: IK07 (IEC 62262)
• Operating temperature: -25 to 70°C
• Operating altitude: 2000 m without derating
• Standards: EN/IEC 60947

Features and benefits:

• Adjustable long-time overload pick-up (Ir: 0.7-1 x In) with fixed instantaneous short-circuit protection at 800 A
• EverLink lug terminals accept conductors from 2.5 to 95 mm² in aluminum or copper, covering a wide cable range
• Suitable for isolation per IEC 60947-2, allowing safe maintenance without separate isolators
• 20,000-cycle mechanical and electrical endurance for extended service life
• Auxiliary slots for OF switch, SD alarm contact, and MN/MX voltage release supporting monitoring and remote tripping

Applications:

• Main and sub-distribution boards in industrial facilities and commercial buildings
• Protection of outgoing feeders in low-voltage switchgear and controlgear assemblies
• Motor feeder circuits in manufacturing and process automation panels
• Cable and equipment protection in power distribution systems up to 690 V AC

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

Also known as: Schneider C11B3TM063L, Schneider Electric C11B3TM063L, NSXm 63B 3P MCCB, ComPacT NSXm 63A moulded case circuit breaker.