Product data sheet
Contact characteristics
IEC Conventional free air thermal current Ith A 40
Rated insulation voltage Ui IEC/EN V 1000
Rated impulse withstand voltage Uimp kV 8
Operating current Ie
AC21A
400V A 40
500V A 40
690V A 40
AC22A
400V A 40
500V A 40
690V A 40
AC23A
400V A 40
500V A 25
690V A 25
Power dissipation per pole max W 1
Rated operational power AC23A
400V kW 18.5
690V kW 22
Rated short time current (1s) Icw (rms) kA 0.8
Conditional short-circuit current (rms) kA 10
Short-circuit protection with fuse Class/A gG40
Making capacity AC23A 400V A 400
Breaking capacity AC23A 400V A 320
Mechanical life cycles 100000
Electrical life AC21A cycles 100000
Mechanical features
Operating position
normal Vertical plan
allowable Any
Fixing Screw / DIN rail 35mm
Terminals
type Pillar
width mm 5.6
height mm 6.5
screw M4
tool Phillips 2
Tightening torque for terminals
min Nm 1.8
max Nm 2
min Ibin 16
max Ibin 18
Conductor section
IEC min mm² 0.75
IEC max mm² 16
AWG/kcmil min 18
AWG/kcmil max 6
UL technical data
UL Standard UL60947-4-1
General purpose current rating A 40
Operating voltage max V 600
Horsepower/FLA current three phase motor
240V HP 15/42
480V HP 20/27
600V HP 25/27
Short circuit rating kA rms 5
Short circuit rating with fuse Class/A RK5/4