Carrier SLM-440-ASE Phase Monitor, operating voltage 440-490V, 3 phase, surface mount, DPDT output relay, UL approved, special order item, رصد المرحلة, фазовый монитор
Carrier SLM-440-ASE Phase Monitor, operating voltage 440-490V, 3 phase, surface mount, DPDT output relay, UL approved, special order item, رصد المرحلة, фазовый монитор