Specification Brand : ERoomQ BulletPoint1 : This product is used for middle school physics teaching to understand and study the basic structure and working principle of electromagnetic relay. BulletPoint2 : This product can be used with other instruments to perform demonstration experiments such as automatic control and remote control. BulletPoint3 : This product is mainly composed of electromagnetic syand contact sy. The electromagnetic syincludes: electromagnetic coil and iron core armature; the contact syincludes: a pair of normally open and normally closed contacts. BulletPoint4 : When the coil is energized, the iron core generates magnetism, sucks down the armature, disconnects the power supply of the coil, the iron core loses magnetism, and the armature resets, thereby controlling the controlled circuit. BulletPoint5 : We attach great importance to customer experience, so you can contact us if you have any questions, and we will get back to you within 24 hours! ExternallyAssignedProductIdentifier : 7591334107303 ItemName : ERoomQ Physics Teaching Instrument Demonstrate electromagnetic Relay electromagnetism Experiment Equipment ItemTypeKeyword : science-classroom-measurement-kits Manufacturer : ERoomQ MetalType : other PartNumber : 22WUKLIUasj3907 ProductDescription : Tips:
*Due to manual measurement, there may be some errors, please allow 1-3cm difference, thank you. *Because the spotlight and different people have different understandings of color, there may be a certain color, but within a reasonable range, please choose carefully. *If you need other styles, please contact me, our store has a variety of styles and colors, you can view my store. * * ProductSiteLaunchDate : 2024-05-13T11:24:45.202Z UnitCount : 1