Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.Functions provided by
Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.Functions provided by
Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.Functions provided by
Product Description General JR28s series thermal overload relay are suitable for overload and phase-failure protection of AC motors with frequency of 50/60Hz, voltage up to 690V, current up to 0.1-630A under 8-hours duty or uninterrupted duty.Functions provided by
Product Description1. Overload protection2. Short circuit protection3. Controlling4. Used in residential building, non-residential building, energy source industry and infrastructure5. According to the type of instantanecous release classified as follows: Type B(3-5)In,
Product DescriptionGeneral1.Protection against overload and short-circuit currents 2.Protection against the effects of sinusoidal alternating earth fault currents 3.Protection against indirect contacts and additional protection against direct contacts 4.Protection
Product Description General 1.Protection against overload and short-circuit currents 2.Protection against the effects of sinusoidal alternating earth fault currents 3.Protection against indirect contacts and additional protection against direct contacts 4
Product Description General 1.Personnel and fire protection 2.Cable and line protection against overload and short-circuits Selection 1.In ≤ 30 mA: additional protection in the case of direct contact. 2.In ≤300 mA: preventative fire protection in the case of ground
Product Description Rated insulation voltage UiAC380Rated impulse withstand voltage Uimp2.5kVRated control power supply voltage UsAC50/60Hz 220V 380VPower consumption5WPollution level3Protection degrees of the frameProtection degrees of the frameLoad