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

Description du produit

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.

Caractéristiques 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.

Spécifications techniques

Paramètre	Valeur
Fabricant	ABB
Modèle	AX115-30-11-88
Numéro de matériel	1SFL981074R8811
Série	AX Series
Type de produit	Contacteur tripolaire
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
Tension de commande de la bobine (Uc)	50 Hz: 230–240 V AC; 60 Hz: 240–260 V AC
Configuration du contact principal	3 NON
Configuration des contacts auxiliaires	1 NO + 1 NF
Tension de fonctionnement nominale (Ue)	1000 V (main circuit)
Tension d'isolation nominale (Ui)	690 V
Tension de tenue aux impulsions nominale (Uimp)	8 kV
Durabilité mécanique	10 000 000 cycles de fonctionnement
Maximum Electrical Switching Frequency	300 cycles/hour
Dimensions (L × P × H)	102 mm × 123.5 mm × 148 mm
Poids net	1.9 kg
Normes	IEC 60947-4-1, VDE 0110 (Gr. C)