Max. total rated mains currents at 40 °C
for different cable cross-sections
Cable installation in accordance
with
NFPA 70, NFPA 79
Main cable
Cable cross-section
AWG
16
14
Stub
Cable cross-section
AWG
16
14
Fuse
Typ. Rated current
A
---
---
Max. rated current
A
10
15
Circuit breaker
Typ. Rated current
A
---
---
Max. rated current
A
10
15
I
max
≥ I
N1
+ I
N2
+ I
N3
+ I
N...
A
8.0
12.0
•
Use of copper cables insulated with PVC
•
Conductor temperature ≤ 70 °C, ambient temperature ≤ 40 °C
•
No bundling of cables or wires, thee wires under load
•
Typical utilization 80 % of the respective cable cross-section taken into account
WARNING!
▶
UL marking
▶
Suitable for motor group installation on a circuit capable of delivering not more than 5k rms
symmetrical amperes, 480 V maximum.
▶
When protected by fuses rated, see table above.
▶
When protected by a circuit breaker having an interrupting rating not less than 5k rms
symmetrical amperes, 480/277 V Maximum, see table above.
▶
Marquage UL
▶
Convient aux circuits de groupes moteur non susceptibles de délivrer plus de 5k ampères
symétriques eff, maximum 480 V.
▶
Avec une protection par des fusibles du calibre indiqué dans le tableau ci-dessous,
▶
Avec une protection par un disjoncteur à courant de coupure assigné d’au moins
5k ampères symétriques eff, maximum 480/277 V, voir tableau ci-dessous.
Information on electrical installation
Connection according to cULus
40
