Key Specifications
General
Product Type: 3‑pole power contactor
Series: ABB AX115
Model: AX115‑30‑11‑80
Poles: 3 (three main poles)
Main Contacts: 3 normally open (NO)
Auxiliary Contacts: 1 NO + 1 NC
Control / Coil
Rated Control (Coil) Voltage: 220–230 V AC at 50 Hz / 230–240 V AC at 60 Hz
Control Type: AC coil
Current & Operational Ratings
Rated Operational Current AC‑3 (Ie): ~115 A at typical low‑voltage motor loads
Rated Operational Current AC‑1 (Ie): ~160 A (general switching)
Rated Insulation Voltage (Ui): 690 V
Rated Operational Voltage (Main Circuit): up to 1000 V AC
Power & Load
Rated Operational Power AC‑3:
– ~55 kW at ~400 V AC
– Higher capability up to ~75 kW at higher voltages
Short‑Time Withstand Current (Icw): hundreds to ~1,300 A depending on time duration
Electrical & Mechanical Performance
Conventional Free‑Air Thermal Current (Ith): ~160 A
Rated Making/Breaking Capacities: scaled with AC‑3 utilization
Maximum Electrical Switching Frequency: ~300 cycles/hour
Maximum Mechanical Switching Frequency: ~3600 cycles/hour
Mechanical Durability: millions of operations
Physical
Approximate Dimensions:
– Width: ~102 mm
– Depth (Length): ~123.5 mm
– Height: ~148 mm
Weight: ~1.9 kg
Terminal Type: Bar / screw connections
Environmental & Protection
Ambient Operating Temperature: broad industrial range
Degree of Protection: IP20 at auxiliary terminals and basic housing
The ABB AX115‑30‑11‑80 is a 3‑pole industrial contactor designed for controlling and switching three‑phase electrical power circuits, especially in motor control and automation applications. It features three main normally open contacts and integrated auxiliary contacts for control signaling. The contactor is AC‑operated with a standard control coil voltage suitable for use in control panels and motor starter circuits. It is built to meet industrial low‑voltage switching standards with robust electrical and mechanical performance.