Datasheet

Solid 
mm
2
1 x (0.75 - 2.5)
2 x (0.75 - 2.5)
Flexible 
mm
2
1 x (0.75 - 2.5)
2 x (0.75 - 2.5)
Flexible with ferrule 
mm
2
1 x (0.75 - 1.5)
2 x (0.75 - 1.5)
Solid or stranded  AWG 18 - 14
Stripping length  mm 10
Tool   
Screwdriver blade width  mm 3.5
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 440
between the contacts  V AC 440
Making capacity (p.f. to IEC/EN 60947)   
 Up to 690 V A 700
Breaking capacity   
220 V 230 V  A 500
380 V 400 V  A 500
500 V  A 500
660 V 690 V  A 320
Short-circuit rating   
Short-circuit protection maximum fuse   
Type “2” coordination   
400 V gG/gL 500 V A 80
690 V gG/gL 690 V A 63
Type “1” coordination   
400 V gG/gL 500 V A 160
690 V gG/gL 690 V A 80
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 80
at 50 °C I
th
=I
e
A 71
at 55 °C I
th
=I
e
A 68
at 60 °C I
th
=I
e
A 65
enclosed I
th
A 58
Conventional free air thermal current, 1 pole   
open I
th
A 162
enclosed I
th
A 145
AC-3   
Rated operational current   
Open, 3-pole: 50 –60 Hz   
220 V 230 V I
e
A 50
240 V I
e
A 50
380 V 400 V I
e
A 50
415 V I
e
A 50
440V I
e
A 50
500 V I
e
A 50
660 V 690 V I
e
A 32
12/28/2018 Eaton 278009 ED2018 V51.0 EN 3 / 13