IMO Technical Brochure

Technical Data
Data according to IEC 60947-3, VDE 0660, GB14048.3
1) Suitable at overvoltage category I to III, pollution degree 3 (standard-industry): Uimp = 8kV.
2) Suitable at overvoltage category I to III, pollution degree 2 (min.IP55): Uimp = 8kV.
Main Contacts Type SIM(E)16 SIM(E)25 SIM(E)32 SIM(E)38
Rated thermal current I
the
A 16 25 32 38
Rated insulation voltage U
i
1)
V 1000 1000 1000 1000
Rated insulation voltage U
i
2)
V 1500 1500 1500 1500
Distance of contacts (per pole) mm 8 8 8 8
Rated operational current I
e
300V A 16 23 27 -
1 pole 400V A 12 14 16 -
DC21A
1 500V A 9 11 13 -
600V A 6 8 10 -
700V A 4.5 6 7.5 -
800V A 3 4 5 -
900V A 2.5 3 4 -
1000V A 1.5 2 2.5 -
2 poles in series
500V A 16 25 32 -
2 600V A 16 25 32 -
700V A 16 23 27 -
800V A 16 20 - -
900V A 13 16 - -
1000V A 9 11 13 -
1200V A 6 8 10 -
1500V A 3 4 5 -
2 poles in series
500V A 29 45 50 -
+ 2 poles parallel 600V A 29 45 50 -
2H 700V A 16 23 27 -
800V A 16 20 - -
900V A 13 16 - -
1000V A 9 11 13 -
1200V A 6 8 10 -
1500V A 3 4 5 -
4 poles in series
500V A 16 25 32 -
4S, 4B, 4T 600V A 16 25 32 -
700V A 16 25 32 -
800V A 16 25 32 -
900V A 16 25 32 -
1000V A 16 25 32 -
1200V A 16 25 32 -
1500V A 16 20 23 -
Rated operational current I
e
AC21B 2, 4 U
e
max. 440V A 16 25 32 45
2H U
e
max. 440V A 29 45 50 -
Rated conditional short circuit current kA
e
5 5 5 5
Max. fuse size gL (gG) A 40 63 80 80
Mechanical life x10
3
10 10 10 10
Rated short-time
withstand current (1s)
I
cw
2, 4 A 800 900 1000 1000
2H A 1300 1500 1700 1700
Short circuit I
cm
2, 4 A 800 900 1000 1000
making capacity 2H A 1300 1500 1700 1700
Maximum cable cross sections (inc. jumper SIMV-B1)
solid stranded mm
2
1.5 - 10 4 - 10 4 - 10 4 - 10
exible mm
2
1.5 - 6 4 - 6 4 - 6 4 - 6
exible (+ multicore cable end) mm
2
1.5 - 6 4 - 6 4 - 6 4 - 6
Size of terminal screw M3.5 Pz1 M3.5 Pz1 M3.5 Pz1 M3.5 Pz1
Tightening torque Nm 1.4 1.4 1.4 1.4
2 cables per clamp without jumper SIMV-B1
solid or stranded mm
2
2 x 0.5mm
2
to
2x6mm
2
Maximum ambient temperature
Operation open °C -40 to +65
enclosed °C -40 to +45
Storage °C -50 to +90
Contact Resistance per pole 1.75
1
2
1 2
3
4
1
2
3
4
1
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