ABB

PSR – The compact range
Rated operational current: 3...105 A
Two-phase controlled
Operational voltage: 208...600 V AC
Supply voltage: 100...240 V AC, 50/60 Hz or 24 V AC/DC

PSE -The efficient range
Rated operational current: 18...370 A
Two-phase controlled
Operational voltage: 208...600 V AC
Supply voltage: 100...250 V AC, 50/60 Hz

PSTX -The advanced range
Rated operational current: 30 to 1250 A    
Three-phase controlled
Operational voltage: 208 – 690 VAC
Supply voltage: 100 – 250 V, 50/60 Hz (inside-delta: 2160 A)