This part is a kind of semiconductor called CMP7-S-DC12V.

Function of this product has (CMP7 Series) Relay.

Manufacturers : ETC

Image and pinout :

Some of the text within the PDF file :

CMP7 Relay 1.COIL DATA 1-1. Nominal Voltage 1-2. Coil Resistance 1-3. Operate Voltage 1-4. Release Voltage 1-5. Nominal Power 5,6,9,12,24,48VDC Refer to Coil Data Chart Refer to Coil Data Chart Refer to Coil Data Chart 900mW 2.CONTACT DATA 2-1.Contact Form 2-2.Contact Material 2-3.Contact Rating A-1 Form A,B-1 Form B,C-1 Form C AgAlloy A C 30A 240VAC/24VDC NO NC 20A 240VAC/24VDC 15A 240VAC/24VDC 2-4.Max.Switching Voltage 2-5.Max.Switching Current 2-6.Max.Switching Power 2-7.Min.Switching Load 2-8.Contact Resistance 2-9. Life Electrical Mechanical 250VAC/24VDC 30A 7200VA,720W 5VDC,100mA Max 50m .(6VDC 1A) 100,000 operations 10,000,000 operations 3.GENERAL DATA 3-1.Insulation Resistance 3-2.Dielectric Strength 3-3.Operate Time 3-4.Release Time 3-5.Operate Temperat [ ... ]

CMP7-S-DC12V PDF Datasheet Download