Siemens 3RT2016-2WB42 Power Contactor, 9A, 4kW/400V, 3-Pole, 24V DC, AC-3e/AC-3 Original Brand New

Overview

The Siemens 3RT2016-2WB42 is a premium-quality 3-pole power contactor designed for reliable motor switching and control in industrial and automation environments. Built to Siemens’ renowned engineering standards, this contactor supports AC-3e/AC-3 applications, delivering 9 A current capacity and 4 kW power output at 400 V. Featuring a 24 V DC control voltage, integrated varistor, and spring-loaded terminals, it ensures long-lasting performance, easy installation, and enhanced operational safety.

Key Features & Function

• Type: Power Contactor

• Rated Operational Current (Ie): 9 A

• Rated Operational Power: 4 kW at 400 V (AC-3 / AC-3e)

• Poles: 3-Pole

• Control Voltage: 24 V DC (0.85–1.85 × Uc range)

• Auxiliary Contacts: 1 NC (Normally Closed)

• Built-in Protection: Varistor plugged on for surge suppression

• Connection Type: Spring-loaded terminals for secure and quick wiring

• Frame Size: S00 – compact and space-efficient

• Additional Notes: No auxiliary switch can be added

Benefit

• Reliable Motor Control: Ideal for switching and controlling motors in demanding industrial environments.

• Enhanced Protection: Built-in varistor reduces voltage spikes, extending contactor lifespan.

• Compact Design: Small S00 frame size fits easily into control panels and switchboards.

• Simple Installation: Spring-loaded terminals simplify wiring and maintenance.

• Durable Performance: Engineered by Siemens for long operational life and consistent performance.

Application

• Industrial automation systems

• Motor starters and control panels

• HVAC systems

• Conveyor systems

• Manufacturing equipment

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