{"title":"Electromagnets","description":null,"products":[{"product_id":"elektromagnet-dc12v-wf-p25-20-5kg","title":"WF-P25\/20 electromagnet - 12 V, 5 kg holding force, 20 mm stroke","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectromagnet with 5 kg holding force for 12 V DC\u003c\/li\u003e \u003cli\u003eCurrent consumption: 0.5 A\u003c\/li\u003e \u003cli\u003eStroke: 20 mm\u003c\/li\u003e \u003cli\u003eIP54 housing, compact design with magnetic core and coil\u003c\/li\u003e \u003cli\u003eFast switching response without mechanical delay\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis electromagnet operates with 12 V DC and produces a holding force of 5 kg. It is used in automated systems where locking, unlocking, or holding tasks must be performed quickly and repeatedly, for example in door handle locks, mechanical clamps, or grippers for storage systems.\u003c\/p\u003e \u003cp\u003eWhen current flows, the magnet continuously pulls in its armature; the force remains active as long as voltage is applied. With a stroke of 20 mm, the armature requires sufficient clearance to move in freely; otherwise, switching speed is reduced. An external return spring or the armature's own weight must push it back to its initial position when the power is switched off.\u003c\/p\u003e \u003cp\u003eThe current consumption of 0.5 A must be taken into account when sizing the power supply and switching electronics. The IP54 housing protects against splashing water and contamination in dusty environments, but is not suitable for continuous immersion. A suitably rated 12 V power supply is required for operation. A flyback diode in the circuit or a relay with an integrated protective diode protects the controlling electronics from voltage spikes when the magnet is switched off.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eIf the return mechanism is insufficient or faulty, the armature may remain in the pulled-in position; the absence of a mechanical safety mechanism must be taken into account in the design. This product is intended exclusively for building prototypes and for testing and development purposes. A qualified electrician must be consulted for applications involving electrical installations or household power supplies.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997807911261,"sku":"F23108574","price":5.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektromagnet-dc12v-wf-p2520-5kg-funduino-7526457.png?v=1791493997"},{"product_id":"elektromagnet-10mm-offnen-schliessen-ziehen-jf-0826b-dc-12-v-2a","title":"Electromagnet JF-0826B - 10 mm stroke, 12 V \/ 2 A","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eSolenoid for opening and closing with 10 mm stroke\u003c\/li\u003e \u003cli\u003eOperating voltage: 12 V DC\u003c\/li\u003e \u003cli\u003ePulling force in both pull and push directions\u003c\/li\u003e \u003cli\u003eCompact design, can be screwed directly into place\u003c\/li\u003e \u003cli\u003eControl via a relay or transistor required\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis solenoid with a 10 mm stroke operates in both pull and push directions and is suitable for automated opening and closing tasks. It must be controlled via a relay or a suitable transistor, as the coil cannot be powered directly from microcontroller pins. With an operating voltage of 12 V DC, locks, locking mechanisms, or holding devices can be activated selectively.\u003c\/p\u003e \u003cp\u003eThe compact design allows it to be screwed into existing constructions without major modifications. The pulling force acts in both directions, allowing the solenoid armature to move against springs or its own weight. The 10 mm stroke is sufficient for many mechanical applications, such as door openers, locks, or pulling mechanisms.\u003c\/p\u003e \u003cp\u003eTypical applications include automated doors or covers in DIY projects, lock applications without contactless activation, and experimental setups that need to selectively secure or release components. For continuous operation, adequate heat dissipation must be ensured, as the coil heats up when continuously powered.\u003c\/p\u003e \u003cp\u003eOperation requires a 12 V DC power source and a switching module. The mechanism should be designed so that the solenoid can handle the required load when closing and the armature returns to its original position when opening if no spring is installed.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eThe solenoid must not be connected to the household electrical circuit and is intended exclusively for building prototypes and for testing and development purposes. The coil generates heat during operation; ensure adequate heat dissipation and avoid touching it while in operation. If you have questions about the power supply or circuit, consult a qualified electrician.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997836058973,"sku":"F23108753","price":6.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektromagnet-10mm-oeffnen-schliessen-ziehen-jf-0826b-dc-12-v-2a-funduino-7208291.png?v=1791494051"},{"product_id":"ly-031-dc12v-elektromagnetischer-riegel-schloss-fur-turen","title":"LY-031 door lock - electromagnetic bolt, 12 V, 350 N","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectromagnetic bolt with 12 V DC operation\u003c\/li\u003e \u003cli\u003eHolding force of 350 newtons, sufficient for metal doors and enclosures\u003c\/li\u003e \u003cli\u003eSolenoid-based locking mechanism, releasable without latching\u003c\/li\u003e \u003cli\u003eConnection via DC terminals; observe polarity\u003c\/li\u003e \u003cli\u003eCompact design with mounting holes\u003c\/li\u003e \u003cli\u003eFast switching times in the millisecond range\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eAn electromagnetic bolt with 12 V DC operation, designed for switching mechanical locks in doors, enclosures, and containers. When current flows, the solenoid generates a magnetic field that pulls in the bolt and releases the lock. The high holding force of 350 newtons enables use on heavy metal doors and sturdy protective enclosures, while the non-latching release ensures that unlocking is available at any time.\u003c\/p\u003e \u003cp\u003eControl is performed using a simple DC switching arrangement, with correct polarity being essential. With switching times in the millisecond range, the bolt can be integrated into automation processes, such as cycle-controlled door locking in laboratory equipment or electronically controlled access control in smaller systems. The module can also be used as a locking element in emergency shutdown circuits.\u003c\/p\u003e \u003cp\u003eOperation requires a power source with regulated 12 V DC that supplies sufficient current (see datasheet). A flyback diode to protect the control circuit from voltage spikes is recommended when the bolt is controlled via electronic switches (relay, transistor). A mechanical lock or additional locking mechanism may need to be installed separately.\u003c\/p\u003e \u003ch3\u003eSafety information\u003c\/h3\u003e \u003cp\u003eObserve the correct polarity when connecting to the power supply. This product is intended exclusively for building prototypes and for testing and development purposes and is not suitable for integration into structural security systems. If you are unsure about correct integration into existing systems, consult a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997836386653,"sku":"F23106934","price":6.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/ly-031-dc12v-elektromagnetischer-riegel-schloss-fuer-tueren-funduino-1163177.png?v=1791494057"},{"product_id":"elektromagnet-dc12v-wf-p30-22-10kg","title":"Electromagnet WF-P30\/22 - 12 V, 10 kg holding force","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectromagnet for direct current, 12 V operating voltage\u003c\/li\u003e \u003cli\u003eHolding force of up to 10 kg with direct contact\u003c\/li\u003e \u003cli\u003eCoil with 22-ohm resistance\u003c\/li\u003e \u003cli\u003eConnector for secure power supply\u003c\/li\u003e \u003cli\u003eCompact design for mounting on metal\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThis electromagnet operates on 12 volts of direct current and generates magnetic force through the flow of electricity. The holding magnet function uses the attraction between the coil and metal to secure or move components. Permanent-magnet systems are not required, and the force can be interrupted immediately by disconnecting the power.\u003c\/p\u003e \u003cp\u003eThe magnet holds directly to ferromagnetic surfaces such as iron or steel with a force of up to 10 kg. An air gap significantly reduces the force, so the magnet must lie flat against the target metal. The coil, with a resistance of 22 ohms, is designed for direct connection to 12-V power sources and cannot withstand higher voltages.\u003c\/p\u003e \u003cp\u003eTypical applications include cabinet locks and locking mechanisms, sorting systems for metal parts, lifting magnets, or electromechanical locks in machines. In automated manufacturing systems, the magnet can be controlled and switched on repeatedly using simple relays or transistors. For mobile applications such as electric trains or holding fixtures in workshops, the ability to interrupt the force immediately offers practical advantages over permanent magnets.\u003c\/p\u003e \u003cp\u003eThe power supply must provide 12 volts of direct current and be able to handle the coil's current draw; a power source with sufficient capacity is required. The magnet should not be pressed against mechanical force at its holding position, as its construction is dimensioned for the specified holding force. Operation without load monitoring may cause wear to the system components.\u003c\/p\u003e \u003ch3\u003eSafety Notice\u003c\/h3\u003e \u003cp\u003eElectromagnets generate strong magnetic fields that may interfere with implants such as pacemakers. The device is not intended for installation in household power circuits and is exclusively intended for building prototypes and for testing and development purposes. There is a risk of mechanical crushing and shearing caused by uncontrolled magnetic attraction, so operate only in unobstructed spaces. Before working on or near the power supply system, consult a qualified electrician before commissioning.\u003c\/p\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997864010077,"sku":"F23108546","price":5.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektromagnet-dc12v-wf-p3022-10kg-funduino-1968188.png?v=1791494237"},{"product_id":"elektromagnet-dc12v-wf-p20-15-2-5kg","title":"WF-P20\/15 Electromagnet - 12 V DC, holding force 2.5 kg","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectromagnet for direct current, 12 V operating voltage\u003c\/li\u003e \u003cli\u003eHolding force of 5 kg in continuous operation\u003c\/li\u003e \u003cli\u003eCoil resistance at rest: 9.6 ohms\u003c\/li\u003e \u003cli\u003eConnection via terminal connectors for direct connection to a power source or relay\u003c\/li\u003e \u003cli\u003eDesign with magnetic core and winding on a plastic coil former\u003c\/li\u003e \u003cli\u003eMagnetization and demagnetization are controlled electronically without mechanical adjustment\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct Description\u003c\/h3\u003e \u003cp\u003eThe electromagnet is a switching element for applications in which an electrical control voltage needs to exert a mechanical force. With an operating voltage of 12 V and a holding force of 5 kg, it provides sufficient force for many automation projects in model engineering and simple laboratory setups.\u003c\/p\u003e \u003cp\u003eThe operating principle is very simple: As soon as direct current flows through the coil, a magnetic field is generated that attracts ferromagnetic materials. The current flows directly through the terminal connectors. When the power supply is switched off, the magnetic field disappears immediately and the force decreases. The relatively low coil resistance of 9.6 ohms allows connection to standard power sources or via a relay as an intermediate switch.\u003c\/p\u003e \u003cp\u003eElectromagnets of this design are suitable for holding workpieces in fixtures, activating locking mechanisms, or serving as an armature in simple actuators. They can also be used in model railway applications or for automatically opening and closing latches, provided that the 5 kg force is sufficient.\u003c\/p\u003e \u003cp\u003eOperation requires a 12 V DC power source. When connected directly to batteries or power supplies, the available current must be at least 1.25 A to achieve the full holding force. If the power supply is controlled by switching logic, a relay can be used as an interface, with the relay itself controlled by the microcontroller. Heat generation during extended continuous operation must be taken into account.\u003c\/p\u003e \u003ch3\u003eSafety Information\u003c\/h3\u003e \u003cp\u003eElectromagnets attract ferromagnetic objects and may release them abruptly in the event of a fault or power failure. Secure the magnetic field within your setup to prevent flying parts from causing injury. This product is intended exclusively for prototype construction as well as testing and development purposes and is not intended for installation in household electrical circuits.\u003c\/p\u003e \u003ch4\u003eScope of Delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003eDC12V WF-P20\/15 2.5Kg electromagnet\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65997880099165,"sku":"F23107014","price":3.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektromagnet-dc12v-wf-p2015-25kg-funduino-4373973.png?v=1791494842"},{"product_id":"elektromagnet-offnen-schliessen-ziehen-jf-0530b-5v-0-7a","title":"JF-0530B Electromagnet - 5 V, 0,7 A, opening and closing","description":"\u003ch3\u003eProduct overview\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eElectromagnet with bistable switching behavior for opening, closing, and pulling\u003c\/li\u003e \u003cli\u003eOperating voltage 12 V DC\u003c\/li\u003e \u003cli\u003eHolding force and pulling force (see datasheet for exact values)\u003c\/li\u003e \u003cli\u003eSwitching frequency up to 5 Hz\u003c\/li\u003e \u003cli\u003eCompact plastic housing\u003c\/li\u003e \u003cli\u003eConnection via terminal screws\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eProduct description\u003c\/h3\u003e \u003cp\u003eThis electromagnet switches between opening, closing, and pulling and requires 12 V DC voltage. The bistable switching principle stores its state without continuous current after the coil has been energized briefly. This eliminates heat generation at rest and significantly reduces power consumption compared with simple on-off magnets.\u003c\/p\u003e \u003cp\u003eThe magnet can be used wherever locks and barriers need to be automated. Examples include automatic door closing mechanisms for display cabinets or cupboards, electromechanical locking systems for access control, and roller shutter controls. The switching frequency of up to 5 Hz allows repeated switching without overloading.\u003c\/p\u003e \u003cp\u003eOperation requires a 12 V power source. The terminal screws accept flexible copper wires with a cross-sectional area within the standard range. The magnet's force depends on the respective model and must be planned according to the application's requirements.\u003c\/p\u003e \u003ch3\u003eSafety notice\u003c\/h3\u003e \u003cp\u003eThe device is not a safety switch and must not be used in critical functions where unexpected activation could pose a safety risk. The product is intended exclusively for building prototypes and for testing and development purposes and must not be installed in household electrical circuits. If you have questions about integrating it into existing electrical installations, consult a qualified electrician before commissioning.\u003c\/p\u003e \u003ch4\u003eScope of delivery\u003c\/h4\u003e \u003cul\u003e \u003cli\u003e1* Electromagnet Opening \/ Closing \/ Pulling JF-0530B 5V 0.7A\u003c\/li\u003e \u003c\/ul\u003e","brand":"Funduino","offers":[{"title":"Default Title","offer_id":65998324793693,"sku":"F23106910","price":4.11,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/5649\/5965\/files\/elektromagnet-oeffnen-schliessen-ziehen-jf-0530b-5v-07a-funduino-7001428.png?v=1791495532"}],"url":"https:\/\/funduino.com\/en\/collections\/electromagnets.oembed","provider":"Funduino","version":"1.0","type":"link"}