This part is a kind of semiconductor called 58-12-xxx-xxx.

Function of this product has Miniature Power Relay.

Manufacturers : OEN

Image and pinout :

Some of the text within the PDF file :

MINIATURE POWER RELAY • • • • • • 58 International Standard Foot Print Compact High Performance High Capacity Dust Protected / Sealed Version CSA Certified (File No. 106405-1) Suitable DIN Rail and PCB Sockets Available SPECIFICATIONS Nominal Voltage VDC Contact Arrangement : I Form A, I Form C, I Form A/ I Form C (K type) 2 Form C Contact Material Contact Rating Rated Voltage Maximum Voltage Maximum Continuous Current at 230VAC/24VDC 1 Form A (K type) 1 Form C (K type) 1 Form C (Std) 2 Form C Maximum Power Rating AC Voltage (1CK/1C/2C) Nominal Coil Power Operating Power Life Expectancy Mechanical Electrical Contact Resistance(Initial) : 10 operations : 10 operations at rated load : 100 milli Ohms 5 6 COIL DATA Coil Resistance at 200C Ohms ± 10% Drop-out Voltage VDC (Min) [ ... ]

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