TM250D - Schneider Electric 250A Thermal Magnetic Trip Unit for Compact NSX 250 Circuit Breakers 3 Poles 3D

TM250D

TM250D is a thermal magnetic trip unit designed for use with Compact NSX 250 circuit breakers, providing reliable overload and short-circuit protection. This trip unit is engineered for industrial and commercial power distribution applications requiring precise protection and easy integration. The TM250D trip unit features a 250A rating at 40°C and is compatible with 3-pole Compact NSX 250 circuit breakers. It offers thermal protection for overload conditions and magnetic protection for short-circuit events, ensuring optimal safety and performance in demanding environments.

• 250A rated current at 40°C
• 690V AC, 50/60 Hz
• 3 poles, 3D configuration
• Thermal-magnetic trip technology
• Overload protection (thermal)
• Short-circuit protection (magnetic)
• Compatible with Compact NSX 250 series
• Adjustable instantaneous pick-up (5–10 x In)
• No earth-leakage protection

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Specifications

• Part Number: TM250D
• Manufacturer : Schnieder Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Compact
• Type : TM250D
• Voltage : 600
• Poles : 3
• Functions : LI - Long-Time and Instantaneous
• Amperage Maximum : 250
• Amperage Minimum : 250
• Protection : Thermal Magnetic
• Compatible Frames : NS,NSF,NSX,NFNF,NFNL,NFHF,NFHL

Product Data

• Weight : 1