Siemens Power Contactor 3RT2016-2BB42

A 3-pole power contactor from Siemens, part of the SIRIUS 3RT2 product family. Part number 3RT2016-2BB42 identifies this as a Size S00 unit with a 24V DC control coil, rated at 9A AC-3 current and 4 kW motor load capacity at 400V AC. The integrated auxiliary contact configuration is 1NC (normally closed), as confirmed on the device nameplate and original packaging. Terminal designations 1/L1, 3/L2, 5/L3 (line) and 2/T1, 4/T2, 6/T3 (load) are molded into the housing, along with 21NC and 22NC for the auxiliary circuit. The coil terminals are marked A1 and A2. Rated insulation voltage is 690V; rated impulse voltage is 6 kV. Conforms to IEC/EN/K 60947-4-1 and GB/T14048.4 standards. The unit also carries CE, CCC, EAC, and JEM AC3.1.0-0 markings, visible on the rear label. Wire termination accommodates conductors from 0.5 to 4 mm2 (spring-type terminals), AWG 20-12 range. Mounting is via DIN rail or surface mount. Manufactured by Siemens AG, DE-92220 Amberg, Germany. Compatible suppressor module referenced on the rear label is part number 3RA2908-1A. Internal lot reference CON0527 is preserved for traceability.

Stock # 0326-1122