HE751A1210 SPST-NO Reed 4 pin relay in a 14 DIP sized package by Hamlin. Coil: 12Volt DC 1000 Ohm Contacts: Normally open, rated at 300Volts DC, 10 Watt (max 500mA switching / 1.2A carry) Protection diode: YES Download Hamlin HE751A1210 datasheet: Easily inserted into a standard 14 pin IC socket. Status: NOS (New Old Stock) RoHS compliant: No