{"product_id":"3rt2025-1kb40-siemens-power-contactor-3p-17a-7-5kw-400v-24vdc-1no-1nc-spring-loaded-terminal-size-s0","title":"Siemens 3RT2025-1KB40 Power Contactor 3P 17A 7.5kW 24V DC","description":"\u003cp\u003eThe Siemens 3RT2025-1KB40 is a SIRIUS 3RT2 series 3-pole power contactor rated at 17 A (AC-3) and 7.5 kW at 400 V, with a 24 V DC control coil operating across 0.7-1.25 x Uc. Frame size S0 and screw terminal connections make it suitable for direct connection to PLC digital outputs in compact industrial control panels.\u003c\/p\u003e\n\u003cp\u003eTechnical specifications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMLFB: 3RT2025-1KB40\u003c\/li\u003e\n  \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n  \u003cli\u003eProduct line: SIRIUS\u003c\/li\u003e\n  \u003cli\u003eProduct type: Power contactor (3RT2)\u003c\/li\u003e\n  \u003cli\u003eFrame size: S0\u003c\/li\u003e\n  \u003cli\u003eNumber of poles: 3\u003c\/li\u003e\n  \u003cli\u003eRated current AC-3: 17 A (400 V \/ 500 V), 13 A (690 V)\u003c\/li\u003e\n  \u003cli\u003eRated current AC-1: 40 A at 400 V (40°C)\u003c\/li\u003e\n  \u003cli\u003eRated operating power AC-3: 7.5 kW at 400 V \/ 500 V\u003c\/li\u003e\n  \u003cli\u003eInsulation voltage: 690 V (main and auxiliary circuit)\u003c\/li\u003e\n  \u003cli\u003eSurge voltage resistance: 6 kV (main and auxiliary circuit)\u003c\/li\u003e\n  \u003cli\u003eControl supply voltage: 24 V DC\u003c\/li\u003e\n  \u003cli\u003eControl voltage range: 0.7-1.25 x Uc\u003c\/li\u003e\n  \u003cli\u003eSurge suppressor: plugged-in varistor\u003c\/li\u003e\n  \u003cli\u003eAuxiliary contacts: 1 NO + 1 NC\u003c\/li\u003e\n  \u003cli\u003eTerminal type: screw terminal\u003c\/li\u003e\n  \u003cli\u003eClosing \/ holding power: 4.5 W\u003c\/li\u003e\n  \u003cli\u003eMaximum operating frequency: 1,000 operations\/h (AC-3)\u003c\/li\u003e\n  \u003cli\u003eMechanical service life: 10,000,000 operating cycles\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: -25...+60°C\u003c\/li\u003e\n  \u003cli\u003eStorage temperature: -55...+80°C\u003c\/li\u003e\n  \u003cli\u003eMaximum installation altitude: 2,000 m\u003c\/li\u003e\n  \u003cli\u003eNet weight: 584 g\u003c\/li\u003e\n  \u003cli\u003eAuxiliary switch: cannot be added\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFeatures and benefits:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide control voltage range (0.7-1.25 x Uc) allows direct connection to PLC digital outputs without additional interface relays\u003c\/li\u003e\n  \u003cli\u003ePlugged-in varistor provides integrated coil surge suppression without additional components\u003c\/li\u003e\n  \u003cli\u003eMechanical service life of 10,000,000 operating cycles supports high-duty industrial applications\u003c\/li\u003e\n  \u003cli\u003eLow hot-state power loss of 1.8 W total (0.6 W per pole) reduces heat build-up in compact enclosures\u003c\/li\u003e\n  \u003cli\u003eInsulation voltage rated to 690 V covers a wide range of industrial supply systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSwitching three-phase induction motors up to 7.5 kW in machine and plant automation\u003c\/li\u003e\n  \u003cli\u003eDirect interfacing with PLC digital outputs in control panel assemblies\u003c\/li\u003e\n  \u003cli\u003eMotor starting and stopping in conveyor, pump, and compressor systems\u003c\/li\u003e\n  \u003cli\u003eMotor control centers requiring compact S0 frame contactors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompliant with EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.\u003c\/p\u003e\n\u003cp\u003eAlso known as: Siemens 3RT2025-1KB40, SIRIUS 3RT2 power contactor 24V DC, Siemens S0 contactor 17A.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":54183326286088,"sku":"SMN3RT2025-1KB40","price":47.36,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/4351\/3096\/files\/3rt2025-1kb40-siemens-power-contactor-3p-17a-75kw-400v-24vdc-1no1nc-spring-loaded-terminal-size-s0-8130200.jpg?v=1774877948","url":"https:\/\/gabbyelectric.com\/products\/3rt2025-1kb40-siemens-power-contactor-3p-17a-7-5kw-400v-24vdc-1no-1nc-spring-loaded-terminal-size-s0","provider":"Gabby Electric","version":"1.0","type":"link"}