{"product_id":"rele-termico-siemens-lr1d32355-28-40a-660v","title":"Siemens Thermal Overload Relay LR1D32355 28-40A 660V","description":"\u003cp\u003eSiemens Thermal Overload Relay LR1D32355 28-40A 660v\u003c\/p\u003e\n\u003cp\u003eNEW product out of manufacturer's box\u003c\/p\u003e\n\u003cp\u003eBrand: Siemens\u003c\/p\u003e\n\u003cp\u003eModel: LR1D32355\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eA thermal overload relay is an electrical protection device designed to protect motors and other equipment from overloads and overheating. It is widely used in electrical control systems, especially for three-phase motors, to prevent damage that can be caused by prolonged excessive currents.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eHow Does a Thermal Overload Relay Work?\u003c\/p\u003e\n\u003cp\u003eHeating by Current Flow:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe thermal relay has a heat-sensitive element, typically a bimetallic strip, which heats up as electric current passes through it.\u003c\/p\u003e\n\u003cp\u003eBimetallic Element Deflection:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf the current exceeds the set nominal value and remains high for a period of time, the bimetallic element deforms due to the generated heat.\u003c\/p\u003e\n\u003cp\u003eRelay Action:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis deformation causes the relay to trip, opening the contacts that supply power to the motor, interrupting the power and protecting it from damage.\u003c\/p\u003e\n\u003cp\u003eReset:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eAfter tripping, the thermal overload relay can be reset manually (in most cases) or automatically, depending on the model.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Siemens LR1-D32355 Thermal Overload Relay is an essential device for protecting electric motors against overloads, phase imbalances, and abnormal operating conditions. Designed for industrial applications, it is reliable, robust, and easy to integrate into control systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTechnical Specifications:\u003c\/p\u003e\n\u003cp\u003eAdjustment Current: 28 to 40 A (adjustable, compatible with different motors and loads)\u003c\/p\u003e\n\u003cp\u003eMaximum Operating Voltage (Ui): 660 V\u003c\/p\u003e\n\u003cp\u003eProtection Type:\u003c\/p\u003e\n\u003cp\u003eAgainst thermal overload.\u003c\/p\u003e\n\u003cp\u003eAgainst phase failure in three-phase systems.\u003c\/p\u003e\n\u003cp\u003eContact Configuration:\u003c\/p\u003e\n\u003cp\u003e1 normally closed (NC) contact for shutdown.\u003c\/p\u003e\n\u003cp\u003e1 normally open (NO) contact for signaling or interlocking.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDate: 11\/26\/2024\u003c\/p\u003e\n\u003cp\u003eWeight: 0.160Kg\u003c\/p\u003e\n\u003cp\u003eMeasurements: 10x15x24\u003c\/p\u003e\n\u003cp\u003eLocator: B6P3B\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDear customers, if the material is intended for resale, the ST (Tax Substitution) value may apply. If the operation is subject to this tax, the responsibility for payment rests solely with the buyer.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCabo Eletro Comercial LTDA thanks you.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":49728876314861,"sku":"WS7319","price":180.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/1567\/7611\/files\/rele-termico-siemens-lr1d32355-28-40a-660v_1.jpg?v=1782583812","url":"https:\/\/caboeletro.com\/en\/products\/rele-termico-siemens-lr1d32355-28-40a-660v","provider":"Cabo Eletro","version":"1.0","type":"link"}