Trouvé 54 produits pour "
power system protection relays
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Approbations thermiques d'UL de relais de surcharge de relais de protection électromagnétique de moteur
Electromagnetic Relay Motor Protection Thermal Overload Relay UL Approvals UKH series thermal overload relays apply to industrial circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase protection during long time or intermittent long ...
Classez le relais thermique surcharge manuelle/automatique de 10A avec le contacteur à C.A.
Class 10A Manual / Automatic Overload Thermal Relay With AC Contactor Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload relays contain a normally closed (NC) relay. ...
Relais bimétallique de surcharge
Bimetallic thermal overload relay 9A,12A, 18A, 22A for motor protection Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload relays contain a normally closed (NC) relay. ...
C.A. relais thermique de surcharge de 3 phases LS, relais de contacteur de 100A 125A
AC 3 Phase ls Thermal Overload Relay , 100A 125A Contactor Relay Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload relays contain a normally closed (NC) relay. When ...
Relais électroniques triphasés de la surcharge GTH-220 pour le contacteur de moteur
GTH-220 Three phase Electronic Overload Relays for Motor Contactor UKH series thermal overload relays apply to circuit of AC 50Hz or 60Hz, rated voltage to below 660V and rated current . 1A-800A for AC motor overload and open-phase protection during long time or intermittent long time service, which ...
Relais industriels de protection d'échec de phase de sécurité, opération facile
Safety Phase Failure Protection Industrial Relays , Easy Operation Thermal overload relays are protective devices. They are designed to cut power if the motor draws too much current for an extended period of time. To accomplish this, thermal overload relays contain a normally closed (NC) relay. When ...
Portable boîte de distribution d'énergie de 50 ampères avec le débouché, Européen Standad du CEI E. -
Portable 50 Amp Power Distribution Box with Outlet , IEC EN European Standad Descriptions: UK series metal power maintenance box is in line with relative IEC standards, which is for electrical network (50-60Hz, Voltage not higher than 660V). At the same time, they are with circuit protection like ...
80mm ZCT80 zéro transformateurs de courant de phase 0.3A 3kV pour la protection de relais
80mm ZCT80 Zero Phase Current Transformer 0.3A 3kV for Relay Protection Description: This type of current transformer is used indoor to measure the current and energy and perform relaying protection in AC circuit rated voltage up to 660V and rated frequency 50/60hz. The item is designed into moulded ...
Transformateur de courant 55mm 0.3A de la protection zéro de fuite de système d'alimentation
Power System Leakage Protection Zero Current Transformer 55mm 0.3A Description: A zero-phase current transformer for use as a leakage current detecting element in a leakage current interrupter in which two magnetic materials of different permeability are provided so as to eliminate a range where the ...
