Technical Parameters
General
Contactor type: 3-pole power contactor
Main contacts: 3 NO
Auxiliary contacts: 1 NO + 1 NC
Mounting method: Fixed, block-type
Application: Motor starting, industrial load switching, AC power circuits
Control / Coil Circuit
Rated control (coil) voltage: 100–250 V AC (50/60 Hz) or 100–250 V DC
Coil technology: Electronic AF wide-range coil
Built-in surge suppression: Yes
Main Circuit Ratings
Rated operational voltage (Ue): Up to 1000 V AC
Rated insulation voltage (Ui): 1000 V
Conventional thermal current (Ith): 1650 A (at 40°C)
Rated Operational Current & Power
AC-1 (resistive load)
Ie (40°C): 1650 A
Ie (55°C): approx. 1450 A
Ie (70°C): approx. 1270 A
AC-3 (motor duty)
Ie at 380/400 V: approx. 1060 A
Ie at 690 V: approx. 970 A
Rated motor power (Pe):
~315 kW at 230 V
~560 kW at 400 V
~630 kW at 415 V
~710 kW at 440/500 V
~1000 kW at 690 V
~600 kW at 1000 V
Withstand Capacity
Short-time withstand current (Icw):
10 s: approx. 10,000 A
1 s: approx. 12,000 A
30 s: approx. 7,500 A
1 min: approx. 5,500 A
Mechanical / Environmental
Mechanical endurance: approx. 250,000–500,000 operations
Operating temperature: −25°C to +50°C (typical)
Storage temperature: −40°C to +70°C
Maximum installation altitude: 3000 m
Degree of protection: IP00 (main terminals), IP20 (coil terminals)
Design Features
Wide-range electronic coil improves stability under voltage variation
Reduced coil power consumption
Pre-mounted auxiliary contacts included
Compatible with auxiliary modules and accessories
Heavy-duty frame suitable for industrial environments
The ABB AF1650-30 is a high-capacity, three-pole power contactor designed for switching large motors and heavy industrial loads. As part of ABB’s AF series, it features an electronically controlled wide-range coil that operates reliably across a broad AC/DC control-voltage range. The advanced AF coil technology improves tolerance to voltage fluctuations, reduces coil power consumption, and eliminates the need for separate surge suppressors.