Siemens Power contactor, AC-3e/AC-3, 3-pole, 9A, 4kW/400V, 24VDC Part number 3RT2016-1MB41-0KT0

Product Overview

The Siemens 3RT2016-1MB41-0KT0 is a 3-pole SIRIUS 3RT2 power contactor in size S00, designed for reliable switching of motors and loads. It is rated for AC-3 duty up to 9 A at 400 V (approximately 4 kW) and uses a 24 V DC control coil. The device includes one normally-open auxiliary contact and features screw-terminal connections for both main and control circuits.

Key Features

• 3-pole SIRIUS 3RT2 contactor, size S00
• Rated current 9 A (AC-3, 400 V)
• Rated motor power approx. 4 kW at 400 V
• Control coil voltage: 24 V DC
• Auxiliary contact: 1 NO
• Screw-terminal wiring for main, auxiliary and coil circuits
• Compact design suitable for DIN-rail or panel mounting

Technical Specifications

• Article Number: 3RT2016-1MB41-0KT0
• Series: SIRIUS 3RT2
• Frame Size: S00
• Main Poles: 3
• Rated Operational Current (AC-3, 400 V): 9 A
• Rated Motor Output (400 V): approx. 4 kW
• Control Coil Voltage: 24 V DC
• Auxiliary Contacts: 1 NO
• Rated Insulation Voltage (Ui): 690 V
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Connection Type: Screw terminals
• Operating Temperature: –25 °C to +60 °C

Compliance & Certifications

• Meets Siemens SIRIUS standards for industrial motor-control components
• Compliant with IEC/EN requirements for low-voltage contactors

Applications

Suitable for switching three-phase motors, pumps, fans, conveyor drives and general industrial loads. Commonly used in control panels, automated machinery, HVAC systems and compact starter assemblies where a 24 V DC control signal is available.