IMO Technical Brochure
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43
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 - - - -
1 pole 400V A - - - -
DC21B
1 500V A - - - -
600V A - - - -
700V A - - - -
800V A - - - -
900V A - - - -
1000V A - - - -
2 poles in series
500V A 16 25 32 45
2 600V A 16 25 32 45
700V A 16 25 32 36
800V A 16 20 23 30
900V A 16 17 20 25
1000V A 10 11.5 13 20
1200V A 7 8.5 10 10
1500V A 3 5 6 6
2 poles in series
500V A 29 45 50 50
+ 2 poles parallel 600V A 29 45 50 50
2H 700V A 22 27 32 36
800V A 17 20 23 30
900V A 16 17 20 25
1000V A 10 11.5 13 20
1200V A 7 8.5 10 10
1500V A 3 5 6 6
4 poles in series
500V A 16 25 32 45
4S, 4B, 4T 600V A 16 25 32 45
700V A 16 25 32 45
800V A 16 25 32 45
900V A 16 25 32 45
1000V A 16 25 32 38
1200V A 16 25 32 32
1500V A 16 20 32 32
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 50
1
2
1 2
3
4
1
2
3
4
1