This part is a kind of semiconductor called N4100F.

Function of this product has Low coil power consumption.

Manufacturers : DB Lectro

Image and pinout :

Some of the text within the PDF file :

N4100 (4100F) & N4100F-2 (N4100F) E158859 Patent No. 95 2 11073.3 15.5×11×11.5 Features Low coil power consumption. High sensitivity. Small size, light weight. PC board mounting. Suitable for automation facilities, telecommunication equipment, household electrical appliance, wireless radio remote control, sound control toys application etc. Ordering Information N4100 C H S 3 DC12V 4 Enclosure：S: Sealed type；NIL: Dust cover 5 Contact current：NIL:1A；3:3A；5:5A 6 Coil rated Voltage(V)：DC:3,5,6,9,12,24 1 2 3 4 5 6 1 Part number：N4100(N4100F) N4100F-2 2 Contact arrangement：A:1A；B:1B；C:1C 3 Coil power consumption：NIL:0.36W （Standard） ； B:0.45W （Heavy load） ；H:0.2W （High sensitivity） Contact Data Contact Arrangement Contact Material [ ... ]

N4100F PDF Datasheet Download