Siemens Power contactor, spring-loaded terminal, 3-pole, 1NC, 400V, 4kW, 9A Part number 3RT2016-2AF02

Product Overview

The Siemens SIRIUS 3RT2016-2AF02 is a 3-pole power contactor designed for reliable switching in industrial motor control and automation systems. It belongs to the S00 size class of the 3RT2 series and is optimised for duties marked AC-3/AC-3e at low currents (9 A, 4 kW at 400 V) and includes auxiliary contacts for control and signalling.

Key Features

• 3-pole main contactor suitable for switching of motors and loads in the S00 size range
• Rated for approx. 9 A (AC-3) and approx. 4 kW at 400 V under standard conditions
• Rated insulation voltage up to 690 V, surge withstand of 6 kV in main circuit for dielectric strength
• Mechanical service life up to 30 000 000 switching operations under appropriate conditions
• Compact housing, suitable for DIN-rail or panel mounting, with screw terminals for reliable connection

Technical Specifications

• Product Series: SIRIUS 3RT2 Contactor Family
• Article Number: 3RT2016-2AF02
• Number of Poles: 3 (3-pole)
• Rated Operational Current (AC-3, 400 V): approx. 9 A
• Rated Motor Power (AC-3, 400 V): approx. 4 kW
• Rated Insulation Voltage (Ui): up to 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV (main circuit)
• Mechanical Service Life: up to 30 000 000 operations
• Ambient Operating Temperature: –25 °C to +60 °C
• Net Weight (Approx.): ~0.23 kg

Compliance & Certifications

• Designed in accordance with IEC/EN 60947-4-1 for contactors and motor-starter combinations
• Manufactured under Siemens industrial automation quality standards, RoHS-compliant

Applications

The 3RT2016-2AF02 is suited for light-duty motor switching and control in compact automation environments such as small machine tools, conveyor systems, panel feeders and control cabinets. Its compact size and reliability make it well suited where installation space is limited but dependable performance is required.