ABB CONTROL AF1350-30-11-70

ABB CONTROL AF1350-30-11-70 Block Contactor – 3P, 100–250V AC/DC Coil, 1350A

The ABB CONTROL AF1350-30-11-70 is a heavy-duty 3-pole block contactor engineered for high-power motor control and power switching applications. Rated up to 475 kW at 400 V AC (AC-3) and 800 hp at 480 V UL, it supports power circuits up to 1350 A (AC-1). ABB’s AF wide-range coil technology (100–250 V AC/DC) ensures reliable operation across unstable networks while reducing panel energy consumption. Built-in surge protection, pre-mounted auxiliary contacts, and main circuit bars deliver a compact, installation-ready solution with excellent scalability through ABB’s modular accessory system.

Specification	Value
Manufacturer	ABB
Product Name	Block Contactor
Model	AF1350-30-11-70
Poles	3P
Main Contacts	3 NO
Auxiliary Contacts	1 NO + 1 NC
Rated Operational Voltage	1000 V IEC / 1000 V UL
Rated Frequency	50 / 60 Hz
Conventional Thermal Current (Ith)	1350 A @ 40°C
Rated Operational Current AC-1	Up to 1350 A
Rated Operational Current AC-3	Up to 860 A @ 55°C
Rated Operational Power AC-3	Up to 475 kW @ 400 V
Control Circuit Voltage (Uc)	100–250 V AC/DC
Mechanical Durability	0.5 million operations
Degree of Protection	Coil IP20 / Main Terminals IP00

Parameter	Rating
AC-1 Current	1350 A
AC-3 Current	Up to 860 A
DC-1 / DC-3 / DC-5 Current	Up to 1350 A
Making Capacity (AC-3)	10 × Ie
Breaking Capacity (AC-3)	8 × Ie
Short-Time Withstand Current (Icw)	Up to 10 kA (1 min)
Rated Insulation Voltage (Ui)	1000 V
Rated Impulse Withstand Voltage (Uimp)	8 kV
Power Loss per Pole	80 W

Applications: High-power motor control, Industrial drives, Power distribution systems, Pumps and compressors, Mining and heavy industry equipment, Conveyors and material handling systems, Energy and infrastructure installations