1.1 This standard is the basis for the design, production and use of electronic reed relays, and is also the basis for formulating product standards. 1.2 The classification and model naming marking method of relays in this standard are in accordance with the ministry standard SJ 151-80 "Model naming and marking method of relays for electronic equipment". 1.3 The coil rated voltage series of the relay is (V): DC: 3; 5; 6; 9; 12; 15; 24; 48; (9; 15 are non-priority values). 1.4 Relay contact ratings give only a DC resistive load value. 1.5 All dimensions marked in this standard are in millimeters (mm).
SJ 2387-1983 history
1983SJ 2387-1983 Preferred series of dry reed relays