SNAP SWITCHES DH 2 ultra- miniature switch Technical speci cations Features Extremely small size (only 8,2 x 2,7 x 6,2 mm) Contact con guration S.P.D.T. Specially-conceived for low switching currents and voltages < 3 mm Contact gap Available with or without integrated auxiliary actuator Switching voltage max. 30 V DC Solder connection or use lying or standing on a circuit board Switched current 5 to 500 mA DC 90 cN Operating force max. Total travel ca. 0,85 mm without auxiliary acutator > 50.000 operations Mechanical life > 30.000 operations Electrical life (max. load) Ambient temperature 25 C to +70 C Materials Housing PPS (UL 94V-0) PBT (UL 94V-0) Cover Auxiliary actuator PBT (UL 94V-0) CuZn striped silver-plated Termials Contacts AgNi, gal. Au Degree of protection IP40 (switch interior) For detailed information and the layout of the details described above, please do not hesitate to ask for our technical speci cations and drawing. Dimensions in mm Rest position Operating point 54Auxiliary actuator options Operating force max. Max. pretravel Min. overtravel Differential travel max. Max. rest position Operating point Auxiliary actuator (cN) (mm) (mm) (mm) (mm) (mm) Without auxiliary actuator 90 0,35 0,1 0,07 6,2 5,6 0,15 With auxiliary actuator 50 1,3 0,3 0,6 8,5 6,7 0,5 Preferred parts Operating Operating Max. Min. Differential force point pretravel overtravel travel max. Order code Electrical rating Terminals Auxiliary actuator (cN) (mm) (mm) (mm) (mm) DH2C -B1AA 5 500 mA, 30 V DC Solder terminal straight, 1,3 x 3,1 mm 90 5,6 0,15 0,35 0,1 0,07 DH2C -B1PA 5 500 mA, 30 V DC Solder terminal straight, 1,3 x 3,1 mm Plastic, straight 50 6,7 0,5 1,3 0,3 0,6 DH2C -C4AA 5 500 mA, 30 V DC PCB terminal straight, 0,64 x 3,1 mm 90 5,6 0,15 0,35 0,1 0,07 DH2C-C5AA 5 500 mA, 30 V DC PCB terminal right, 0,64 x 3,1 mm 90 5,6 0,15 0,35 0,1 0,07 DH2C-C6AA 5 500 mA, 30 V DC PCB terminal left, 0,64 x 3,1 mm 90 5,6 0,15 0,35 0,1 0,07 Terminals Auxiliary actuator options (plastic) Solder terminal Drilling pattern PCB terminal straight PCB terminal RH-side LH-side 55