The Siemens 3RT2016-1BB41 is a 3-pole SIRIUS power contactor rated 9 A and 4 kW at 400 V (AC-3/AC-3e) with a 24 V DC control coil and one NO auxiliary contact. Belonging to the 3RT2 type designation in size S00, it accepts screw terminal wiring and is rated for AC motor switching up to 690 V.

Technical specifications:

• MLFB: 3RT2016-1BB41
• Manufacturer: Siemens
• Product line: SIRIUS
• Product type: Power contactor
• Type designation: 3RT2
• Size: S00
• Poles: 3
• Rated current AC-3/AC-3e at 400 V: 9 A
• Rated power AC-3/AC-3e at 400 V: 4 kW; at 690 V: 5.5 kW
• Rated current AC-1 at 400 V (40 C): 22 A
• Maximum operating voltage: 690 V
• Control supply voltage: 24 V DC
• Closing / holding power (DC coil): 4 W / 4 W
• Closing delay (DC): 30 – 100 ms
• Opening delay (DC): 7 – 13 ms
• Auxiliary contacts: 1 NO (instantaneous)
• Terminals: screw terminal
• Insulation voltage: 690 V
• Surge voltage resistance: 6 kV
• Operating frequency (AC-3): max 750 1/h
• Mechanical service life: 30,000,000 operating cycles
• Operating temperature: -25 … +60 C
• Storage temperature: -55 … +80 C
• Installation altitude: max 2,000 m
• Net weight: 294 g

Features and benefits:

• 30,000,000 mechanical operating cycles for long service life in high-cycling applications
• 24 V DC coil allows direct connection to PLC outputs without an interposing relay
• S00 compact frame size minimises control panel space requirements
• Wide operating temperature range of -25 to +60 C suits demanding industrial environments
• Insulation voltage rated to 690 V covers the full European industrial supply range
• Operating frequency up to 750 operations/hour at AC-3 supports frequent motor start cycles

Applications:

• Switching three-phase AC induction motors in production machinery
• Motor control centres and modular control panels
• Pump and compressor control systems
• Conveyor line starters and reversing circuits
• Building services equipment including ventilation and HVAC drives

Compliant with EN 60947-1. Part of the Siemens SIRIUS 3RT2 range.

Also known as: Siemens 3RT2016-1BB41, SIRIUS 3RT2 contactor S00 24V DC.