This part is a kind of semiconductor called 894-2CH2-F-C.
Function of this product has Relay.
Manufacturers : SONG CHUAN
Image and pinout :

Some of the text within the PDF file :
894 FEATURES ◆ Large Contact gap 2A--UP 2mm, 2C-- 1.5mm。 ◆ Rating up to 12A/277VAC (2A) ◆ High dielectric strength ◆ Epoxy seal type and flux free. ◆ Application : For UPS safety。 ORDERING INFORMATION 894 H - 2A 12 3 1 Type 2 Blank-Standard type H-High capacity 3 Contact form 2A-DPNO,2C-DPDT TYPE LIST C 1-F-C 45 6 7 4 Contact material C-AgNi10 H-AgSnO alloy 5 Contact gap 1-GAP≧ 1.5mm,2≧ 2.0mm 6 Insulation system B-Class B Blank-Standard type F-Class F XXX 8 7 Cover type C-Flux tight S-Sealed 8 Special mark Terminal Contact High Contact Designation (provided with) style form capacity gap Flux tight Sealed H 1.5mm 894H-2AC1-F-C 894H-2AC1-F-S 2A H 2.0mm 894H-2AC2-F-C 894H-2AC2-F-S H 1.5mm 894H-2CC1-F-C 894H-2CC1-F-S 2C H 2.0mm 894H-2CC2- [ ... ]
894-2CH2-F-C PDF Datasheet Download
