Coordination tables between
circuit breaker and Canalis
electrical busbar trunking
Complementary
technical information
Enhanced discrimination through
cascading
Rated current of the upstream busbar trunking: 315 and 400 A
Upstream circuit breaker
Associated trip unit
Upstream busbar trunking
Level of protection of the
upstream busbar trunking (kA)
Downstream circuit breaker
Associated trip unit
Downstream busbar trunking
Discrimination limit between upst.
and downst. circuit breakers (kA)
Reinforced breaking capacity of the
downstream circuit breaker (kA)
Reinforced protection of the
downstream busbar trunking (kA)
Upstream circuit breaker
Associated trip unit
Upstream busbar trunking
Level of protection of the
upstream busbar trunking (kA)
Downstream circuit breaker
Associated trip unit
Downstream busbar trunking
Discrimination limit between upst.
and downst. circuit breakers (kA)
Reinforced breaking capacity of the
downstream circuit breaker (kA)
Reinforced protection of the
downstream busbar trunking (kA)
NSX400N
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
45
NSX400H
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
70
NSX400L
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
150
NSX100F
NSX160F
TMD/Micrologic 2.0/5.0/6.0
KSA
KSA
100 A
160 A
NSX100N NSX160N
TMD/Micrologic 2.0/5.0/6.0
KSA
KSA
100 A
160 A
NSX100N NSX160N
TMD/Micrologic 2.0/5.0/6.0
KSA
KSA
100 A
160 A
45
45
70
70
150
150
45
45
70
70
150
150
45
45
70
70
70
70
NSX400N
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
45
NSX400H
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
70
NSX400L
Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
315 and 400 A
150
NSX100N TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
NSX100N TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
NSX100N/H TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
45
45
45
70
70
70
150
150
150
45
45
45
70
70
70
150
150
150
45
45
45
50
50
50
50
50
50
Rated current of the upstream busbar trunking: 200 and 250 A
Upstream circuit breaker
Associated trip unit
Upstream busbar trunking
Level of protection of the
upstream busbar trunking (kA)
Downstream circuit breaker
Associated trip unit
Downstream busbar trunking
Discrimination limit between upst.
and downst. circuit breakers (kA)
Reinforced breaking capacity of the
downstream circuit breaker (kA)
Reinforced protection of the
downstream busbar trunking (kA)
Upstream circuit breaker
Associated trip unit
Upstream busbar trunking
Level of protection of the
upstream busbar trunking (kA)
Downstream circuit breaker
Associated trip unit
Downstream busbar trunking
Discrimination limit between upst.
and downst. circuit breakers (kA)
Reinforced breaking capacity of the
downstream circuit breaker (kA)
Reinforced protection of the
downstream busbar trunking (kA)
NSX250N
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
36
NSX250H
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
70
NSX250L
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
150
NSX100F
TMD/Micrologic 2.0/5.0/6.0
KSA-10
100 A
NSX100N
TMD/Micrologic 2.0/5.0/6.0
KSA-10
100 A
NSX100H
TMD/Micrologic 2.0/5.0/6.0
KSA-10
100 A
36
36
36
36
70
150
36
70
70
NSX250N
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
36
NSX250H
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
70
NSX250L
TDM/Micrologic 2.0/5.0/6.0
KSA/KVA/KVC
200 and 250 A
150
NSX100F TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
NSX100N TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
NSX100N/H TMD/Micrologic 2.0/5.0/6.0
40 A
63 A
100 A
KN
KN
KN
40 A
63 A
100 A
36
36
36
36
36
36
36
36
36
36
36
36
70
70
70
150
150
150
36
36
36
50
50
50
70
50
50
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09/12/2008 14:33:05