T5S-3P-400A - ABB 400A 3-Pole Molded Case Circuit Breaker Thermal-Magnetic Trip 600V AC/DC Frame

T5S-3P-400A

T5S-3P-400A is a 400 Amp, 3-pole molded case circuit breaker from ABB designed for reliable circuit protection with thermal-magnetic trip unit.

This ABB T5S series breaker features a fixed three-pole configuration with front terminals, rated for 400A continuous current and operational voltage up to 600V AC/DC. It includes a thermal-magnetic (TMA) trip unit providing dependable overload and short circuit protection. The breaker has a high interrupting capacity suitable for demanding industrial and commercial applications, with a frame size supporting up to 400A. It complies with IEC standards and is engineered for durability with mechanical and electrical endurance for long service life.

• Amperage: 400 A
• Poles: 3
• Voltage Rating: 600 V AC/DC
• Trip Unit: Thermal-Magnetic
• Mounting Type: Fixed with front terminals
• Interrupting Capacity: Up to 85 kA at 600 V (per IEC)
• Series/Frame: Tmax T5S
• Compliance: IEC certified
• Dimensions: Approx. 140 mm width x 205 mm height x 103.5 mm depth
• Electrical Durability: 7000 cycles
• Mechanical Durability: 20000 cycles

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Specifications

• Part Number: T5S-3P-400A
• Manufacturer : ABB
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : SACE Tmax
• Type : T5S
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Bolt-On
• Functions : LI - Long-Time and Instantaneous
• Frame Size : T5
• Protection : Thermal Magnetic

Product Data

• Weight : 10