Chapter 7 Optional AccessoriesMS300
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7-2 Magnetic Contactor / Air Circuit Breaker and Non-fuse Circuit Breaker
Magnetic Contactor (MC) and Air Circuit Breaker (ACB)
It is recommended the surrounding temperature for MC should be ≥ 60°C and that for ACB should be ≥
50°C. In the meanwhile, consider temperature derating for components with ON / OFF switch in
accordance with the ambient temperature of the on-site distribution panel.
115V Models