IMO Technical Brochure

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17
Technical Data continued
Data according to UL508i File E362605 and UL508 File E146487, Category no.: NRNT2, NRNT8
Main Contacts Type SI16 SI25 SI32 SI38 SI40 SI55
Ampere-Rating “General Use” DC
1 pole 350V A 4 5 6 6 7.1 10
1 500V A 4 5 6 6 5.7 7
600V A 4 5 6 6 5 5.8
700V A 3.9 5
800V A 3.2 4.4
900V A 2.5 3.5
1000V A 1.5 2
2 poles in series 350V A 16 25 32 38 40 55
2 500V A 16 25 32 38 40 55
600V A 16 25 32 36 40 55
700V A 32 46
800V A 26 37
900V A 20 28
1000V A 16 20
2 poles in series 350V A 29 45 58 58 72 85
+ 2 poles parallel 400V A 67 79
2H 500V A 29 38 40 45 53 66
600V A 21 27 32 36 42 55
700V A 35 47
800V A 30 40
900V A 26 32
1000V A 22 25
4 poles in series 350V A 16 25 32 38 40 55
4S 500V A 16 25 32 38 40 55
600V A 16 25 32 36 40 55
700V A 40 55
800V A 40 55
900V A 40 55
1000V A 40 55
3 poles in series 350V A 29 45 58 58 72 85
+ 2 poles parallel 500V A 29 38 50 50 56 80
3H
600V A 21 38 45 45 52 65
700V A 46 58
800V A 40 51
900V A 36 45
1000V A 33 42
4 poles in series 350V A 29 45 58 58 80 85
+2 poles parallel 500V A 29 45 58 58 71 85
4H
600V A 29 45 50 50 65 85
700V A 58 76
800V A 51 71
900V A 45 67
1000V A 42 64
AC Rating “General Use”
2 poles in series
600V A 16 25 32 40 55
2 poles in series
+ 2 poles parallel
277V A 50 72 85
3 poles parallel 3x480V A 32 - -
Fuse size (RK5) Industrial Control Switch
5kA / 600V A 40 60 80 80 - -
5kA / 1000V A 160 160
Maximum cable cross sections (including jumper SIV-B1/B2)
solid or stranded AWG 12 - 10 12 - 10 12 - 10 12 - 10 16 - 10 16 - 10
exible AWG 12 - 6 12 - 6 12 - 6 12 - 6 14 - 4 14 - 4
exible (+ multicore cable end) AWG 12 - 6 12 - 6 12 - 6 12 - 6
Size of terminal screw M4 Pz2 M4 Pz2 M4 Pz2 M4 Pz2 M5 Pz2 M5 Pz2
Tightening torque lb.inch 9 - 16 9 - 16 9 - 16 9 - 16 22 - 25 22 - 25
1
2
1
2
3
4
1
1
2
3
4
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
1
2
3
4
x - In Test