3RT2016-1KB42

Description

Overview

The Siemens 3RT2016-1KB42 is a high-performance power contactor designed for industrial automation and control applications. With a 3-pole configuration and a 9 A AC-3e/AC-3 rating, it efficiently handles loads up to 4 kW at 400 V. This compact S00 frame contactor is optimized for PLC outputs, featuring a 24 V DC coil, integrated suppressor diode, and a single NC auxiliary contact. Its screw terminal connection ensures reliable wiring and easy installation.

Key Benefit

• High Efficiency: Handles loads up to 4 kW at 400 V with minimal power loss.

• Compact Design: S00 frame size allows integration into limited-space control panels.

• PLC Compatible: Optimized for direct connection with PLC outputs.

• Reliable Operation: Integrated suppressor diode prevents coil voltage spikes.

• Easy Installation: Screw terminals provide secure and straightforward wiring.

Functions & Features

• 3-pole AC-3e/AC-3 power contactor

• Rated current: 9 A

• Load capacity: 4 kW / 400 V

• Coil voltage: 24 V DC, adjustable 0.7–1.25 * Uc

• Integrated suppressor diode for coil protection

• Auxiliary contacts: 1 NC

• Screw terminal connection

• Frame size: S00

• Suitable for PLC outputs

• No additional auxiliary switch can be added

Application

This power contactor is primarily used for switching 3-phase AC motors and other power loads in various automation and control applications.

• Motor Control: Ideal for Direct On Line (DOL) starting and switching small motors (e.g., pumps, fans, conveyors).
• Resistive Loads: Switching of heating elements and lighting circuits.
• Automation: Integration into automation systems controlled by Programmable Logic Controllers (PLCs).

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