Technical Specifications
Parameter Value
Series / Model AX115‑30‑11‑84
Poles (Main Contacts) 3‑pole (3 Normally Open main contacts)
Auxiliary Contacts 1 NO + 1 NC (Normally Open + Normally Closed)
Control (Coil) Voltage (Uc) 110 V AC 50 Hz or 110–120 V AC 60 Hz
Rated Main Circuit Voltage Up to 1000 V AC
Conventional Free‑air Thermal Current (Ith) 160 A
Rated Operational Current AC‑1 (Ie) 160 A @ 690 V (40 °C)
145 A @ 690 V (55 °C)
130 A @ 690 V (70 °C)
Rated Operational Current AC‑3 (Ie) 115 A @ 380–415 V
100 A @ 440–500 V
82 A @ 690 V
Rated Operational Power AC‑3 (Pe) 59 kW @ 415–500 V
75 kW @ 690 V
55 kW @ 380–400 V
30 kW @ 220–240 V
Rated Making / Breaking Capacity (AC‑3) Making: 10 × Ie
Breaking: 8 × Ie
Short-time Withstand Current (Icw) 1 s → 1320 A; 10 s → 800 A; 1 min → 350 A; 15 min → 160 A; 30 s → 500 A
Rated Insulation Voltage (Ui) 690 V
Impulse Withstand Voltage (Uimp) 8 kV
Maximum Electrical Switching Frequency 300 cycles/hour
Maximum Mechanical Switching Frequency 3600 cycles/hour
Mechanical Durability ~10,000,000 operations
The AX115‑30‑11‑84 is a 3‑pole AC contactor from ABB’s AX series, designed for industrial power switching and three‑phase motor control applications.It includes built-in auxiliary contacts (1 NO + 1 NC), enabling additional control or feedback circuits.The contactor supports a control (coil) voltage of 110 V AC (50 Hz) or 110–120 V AC (60 Hz), compatible with standard control circuits.Its block-type design allows integration with add-on auxiliary contact blocks and other accessories, suitable for control panels or motor starter assemblies.