Hirschmann Automation and Control GmbH BSB 20 K schwarz/black Industrial Connectors:Measuring and Testing Equipment:Plugs:4 mm system Product description Description Type Order No. System Housing Color Color types Other standard types Multiple-spring wire plug with longitudinal or transverse cable entry in tower construction. Screw connection up to maximum cable cross-section of 2.5 mm and external diameter of 4 mm. Nickel-plated brass contact material. BSB 20 K schwarz/black 930 729-100 4 mm system black red color, order no. 930 729-101; blue color, order no. 930 729-102; yellow color, order no. 930 729-103; green color, order no. 930 729-104 Drawing Technical data page 1 of 2 Pin dimensions Type of contact Type of termination Rated voltage Rated current Contact resistance Material Contact material Contact surface material Housing material Environmental conditions Temperature range Inflammability class Housing 4 mm pin (spring-loaded), socket screw DC 60 V 30 A 3 mOhm brass nickel-plated PP -25 C to +100 C 94 V-2 page 2 of 2