Datasheet

Main conducting paths
Rated impulse withstand voltage U
imp
V AC 8000
Overvoltage category/pollution degree   III/3
Rated insulation voltage U
i
V AC 690
Rated operational voltage U
e
V AC 690
Safe isolation to EN 61140   
between coil and contacts  V AC 400
between the contacts  V AC 400
Making capacity (p.f. to IEC/EN 60947)   
 Up to 690 V A 112
Breaking capacity   
220 V 230 V  A 70
380 V 400 V  A 70
500 V  A 50
660 V 690 V  A 40
Short-circuit rating   
Short-circuit protection maximum fuse   
Type “2” coordination   
400 V gG/gL 500 V A 20
690 V gG/gL 690 V A 16
Type “1” coordination   
400 V gG/gL 500 V A 35
690 V gG/gL 690 V A 20
AC
AC-1   
Rated operational current   
Conventional free air thermal current, 3 pole, 50 - 60 Hz   
Open   
at 40 °C I
th
=I
e
A 22
at 50 °C I
th
=I
e
A 21
at 55 °C I
th
=I
e
A 21
at 60 °C I
th
=I
e
A 20
enclosed I
th
A 18
Conventional free air thermal current, 1 pole   
open I
th
A 50
enclosed I
th
A 45
AC-3   
Rated operational current   
Open, 3-pole: 50 –60 Hz   
220 V 230 V I
e
A 7
240 V I
e
A 7
380 V 400 V I
e
A 7
415 V I
e
A 7
440V I
e
A 7
500 V I
e
A 5
660 V 690 V I
e
A 4
380 V 400 V I
e
A 7
Motor rating P kWh 
220 V 230 V P kW 2.2
240V P kW 2.2
380 V 400 V P kW 3
415 V P kW 4
440 V P kW 4.5
500 V P kW 3.5
12/28/2018 Eaton 277436 ED2018 V51.0 EN 3 / 13