ABB Drive contactors DA & EHDB 220 280 380 520 650 800 960

Type EHDB

• 220 amps to 960 amps 

 • 2 pole (2 N.O.) and 3 pole (2 N.O. & 1 N.C.) power poles available 

 • 600 VDC making capacity: 300 VDC breaking capacity 

 • 1 N.O. & 1 N.C. auxiliary contacts are standard and up to six additional auxiliary contacts may be added to provide a total of 8 (4 N.O. & 4 N.C.) 

 • Early make & late break auxiliary contacts available 

 • Auxiliary contacts available to meet elevator standards 

 • EHDB 220, 280 & 360 contactors have withdrawable coils 

 • Mechanically interlocked contactors available for reversing applications 

 • Double break contact design with magnetic arc chamber extinguishes arc in shortest possible time 

 • High temperature encapsulated coil 

 • Easy removal of arc chute for quick inspection and change of contacts 

 • Operates over an extended voltage range of 85% to 110% of rated control voltage 

 • DC control operation available 

 • UL & CSA approved UL File # E36588 CSA File # LR19700

Type DA

• 60 amps size 

 • 500 volt DC ratings 

 • 160 and 300 volt DC normal closed ratings for dynamic braking 

 • Low energy auxiliary contacts available (17V, 5mA) 

 • Mechanically interlocked version available for reversing applications 

 • Small compact design • 2 pole (2 N.O.) and 3 pole (2 N.O. & 1 N.C.) available 

 • Additional auxiliary contact blocks available 

 • Auxiliary contacts available to meet elevator standards 

 • Fast, snap-on DIN rail mounting 

 • Double break contact design 

 • Captive terminal screws 

 • Touch-safe design: all connection terminals are protected against accidental touch 

 • Terminals supplied open for ease of wiring 

 • Operates over an extended voltage range of 85% to 110% of rated control voltage 

 • N.C. dynamic braking pole is easily added to two pole contactors 

 • Screwdriver guide holes