Phase control relay RNP P-311 voltage imbalance and phase sequence control Relay and Automation A8291-80108615

4349 ₽ DKC Phase monitoring relay, 3 phase, type DRF, voltage monitoring, phase loss monitoring, phase sequence monitoring, asymmetry monitoring, 2CO contact configuration, 208-480V DRF-3-7 DKC SKU: DRF-3-7 2731 ₽ КЭАЗ Voltage relay OptiRel D PVS-63 with LCD display and current monitoring 63 A KEAZ 357869 SKU: 357869 5040 ₽ КЭАЗ Phase control relay OptiRel D PHS-3-2M-D-PP-2 digital 3F 2NO KEAZ 357850 SKU: 357850 178346 ₽ ЧЭАЗ Voltage and phase shift control relay RSNF-12-2 AC front connection CHEAZ A8119-77137475 SKU: A8119-77137475