Siemens 5SY44506 Supplementary Protector, UL 1077 Rated, 4 Pole Breaker, 50 Ampere Maximum, Tripping Characteristic B, DIN Rail Mounted
https://www.amazon.com/dp/B00HHV0RBM?tag=dmflip-20&linkCode=ogi&th=1&psc=1
Siemens 5SY44506 Supplementary Protector, UL 1077 Rated, 4 Pole Breaker, 50 Ampere Maximum, Tripping Characteristic B, DIN Rail Mounted
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