ABB AX115-30-11-88 AX Series 3-Pole Contactor – 115 A (AC-3), 55 kW @ 400 V AC, 230–240 V AC Coil

Descrizione del prodotto

The ABB AX115-30-11-88 is a 3-pole block-type contactor from the AX series, designed for motor control and power switching in industrial, HVAC, and building applications. It is rated 115 A in AC-3 category at 380/400 V AC, corresponding to a motor power of 55 kW, with an AC-1 thermal rating of 160 A at 40 °C. The contactor features a 230–240 V AC 50 Hz / 240–260 V AC 60 Hz control coil and comes with 1 NO + 1 NC built-in auxiliary contacts. Main circuit connections use bars, and the compact design measures 102 mm in width with a net weight of 1.9 kg. With a mechanical durability of 10 million operating cycles and an electrical switching frequency of up to 300 cycles per hour, it delivers reliable performance in demanding motor starting and power distribution applications.

Caratteristiche standard

• 115 A / 55 kW AC-3 Rating: Rated operational current of 115 A in AC-3 category at 380/400 V AC, suitable for direct-on-line starting of three-phase motors up to 55 kW.
• 230–240 V AC 50 Hz / 240–260 V AC 60 Hz Coil: Standard AC control coil voltage for integration with common industrial control circuits.
• 1 NO + 1 NC Auxiliary Contacts: Built-in auxiliary contacts provide integrated signal contacts for status feedback and control interlocking.
• High Thermal Current Capacity: Conventional free-air thermal current of 160 A at 40 °C per IEC 60947-4-1, supporting demanding continuous-duty applications.
• Robust Insulation: Rated insulation voltage of 690 V and rated impulse withstand voltage of 8 kV for dependable performance in industrial power circuits.
• Extended Mechanical Durability: Mechanical service life of 10 million operating cycles ensures long-term reliability in frequent switching applications.
• Compact Block Design: Measures 102 mm in width, 123.5 mm in depth, and 148 mm in height, with a net weight of 1.9 kg for space-efficient panel integration.

Specifiche tecniche

Parametro	Valore
Produttore	ABB
Modello	AX115-30-11-88
Numero di materiale	1SFL981074R8811
Serie	AX Series
Tipo di prodotto	Contattore tripolare
Rated Operational Current (AC-3 @ 380/400 V)	115 A
Motor Power (AC-3 @ 380/400 V)	55 kW
Rated Operational Current (AC-1 @ 690 V, 40 °C)	160 A
Tensione di controllo della bobina (Uc)	50 Hz: 230–240 V AC; 60 Hz: 240–260 V AC
Configurazione del contatto principale	3 NO
Configurazione del contatto ausiliario	1 NO + 1 NC
Tensione operativa nominale (Ue)	1000 V (main circuit)
Tensione nominale di isolamento (Ui)	690 V
Tensione nominale di tenuta all'impulso (Uimp)	8 kV
Durata meccanica	10.000.000 di cicli operativi
Maximum Electrical Switching Frequency	300 cycles/hour
Dimensioni (L × P × A)	102 mm × 123.5 mm × 148 mm
Peso netto	1.9 kg
Standard	IEC 60947-4-1, VDE 0110 (Gr. C)