Schneider C104TM080 Disconnector TM80D, ComPact NSX 100/160/250 4P 80A

The Schneider Electric C104TM080 is a TM-D trip unit designed for use with ComPact NSX100/160/250 circuit breakers, providing thermomagnetic protection in 4-pole 4D configuration with fully protected neutral. Rated at 80 A at 40 °C, it offers adjustable long-time thermal protection and fixed instantaneous short-circuit protection for AC power distribution applications.

Technical specifications:

• Commercial reference: C104TM080
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPact NSX100/160/250 new generation
• Product type: Trip unit
• Trip unit name: TM-D
• Trip unit technology: Thermomagnetic
• Number of poles: 4P
• Protected poles description: 4D (neutral fully protected)
• Neutral conductor position: Left
• Rated current (Ir): 80 A at 40 °C
• Rated voltage (Ue): 690 V AC 50/60 Hz
• Network type: AC
• Network frequency: 50/60 Hz
• Protection function: L (overload/thermal) and I (short-circuit)
• Long-time pick-up adjustment (Ir): 0.7 to 1 x In (adjustable)
• Long-time delay (tr): Fixed - 120 to 400 s at 1.5 x In; 15 s at 6 x Ir
• Neutral protection setting: 1 x Ir (4D)
• Instantaneous pick-up (Ii): Fixed - 640 A
• Differential protection: None
• Mounting mode: Fixed
• Standard: EN/IEC 60947-2
• Electric shock protection class: Class II
• Pollution degree: 3 per IEC 60947-1
• IP protection rating: IP40 per IEC 60529
• Operating temperature: -25 to 70 °C
• Storage temperature: -50 to 85 °C
• Package weight: 498 g

Features and benefits:

• Thermomagnetic technology provides reliable dual-function protection against both overload and short-circuit faults
• Adjustable long-time pick-up (0.7 to 1 x In) allows current setting to match the protected circuit
• Fully protected 4D neutral pole ensures complete protection across all four conductors including neutral
• Compatible with ComPact NSX100, NSX160, and NSX250 new generation circuit breaker frames
• IP40 enclosure rating suitable for use in industrial distribution panels

Applications:

• Industrial and commercial electrical power distribution panels
• Replacement or upgrade of trip units in existing ComPact NSX100/160/250 installations
• Protection of outgoing feeders requiring fully protected neutral in 4-pole systems
• Electrical distribution boards where adjustable overload protection thresholds are required

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

Also known as: Schneider C104TM080, Schneider Electric C104TM080, NSX trip unit TM80D, ComPact NSX thermomagnetic trip unit 80A.