TM40D-4P - Schneider Electric 40A 4-Pole Thermal-Magnetic Trip Unit for Compact NSX 100/160 Circuit Breakers

TM40D-4P

TM40D-4P is a 40A 4-pole thermal-magnetic trip unit designed for use with Schneider Electric Compact NSX 100/160 circuit breakers. This trip unit provides reliable overload and short-circuit protection for low-voltage applications. The TM40D-4P trip unit features a thermal-magnetic design, offering both overload (thermal) and short-circuit (magnetic) protection. It is compatible with Compact NSX 100/160 series circuit breakers and is suitable for 4-pole configurations. The unit is rated for 40A at 40°C and supports a maximum voltage of 690V AC at 50/60 Hz. The instantaneous pick-up is fixed at 500A, and it includes neutral protection set at 1 x Ir (4D).

• Part Number: TM40D-4P
• Manufacturer: Schneider Electric
• Amperage: 40A
• Voltage: 690V AC 50/60 Hz
• Poles: 4
• Mounting Type: Compact NSX 100/160
• Interrupt Rating: 16kA at 415V
• Series/Frame: Compact NSX 100/160
• Trip Unit: Thermal-Magnetic
• Neutral Protection: 1 x Ir (4D)
• Instantaneous Pick-Up: 500A (Fixed)
• Application: Low-voltage circuit protection

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Specifications

• Part Number: TM40D-4P
• Manufacturer : Schnieder Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Compact
• Type : TM40D
• Voltage : 600
• Poles : 4
• Functions : LI - Long-Time and Instantaneous
• Amperage Maximum : 40
• Amperage Minimum : 40
• Protection : Thermal Magnetic
• Compatible Frames : NS,NSF,NSX,NFNF,NFNL,NFHF,NFHL

Product Data

• Weight : 2