3RT2028-1AP60

Description

Overview

The Siemens 3RT2028-1AP60 is a high-performance power contactor designed for reliable motor control in industrial and commercial applications. Built with Siemens’ precision engineering, this contactor ensures long service life, energy efficiency, and superior switching capability. Ideal for controlling motors up to 18.5 kW (400 V), it provides dependable performance under AC-3e/AC-3 duty conditions.

With its 3-pole configuration, 38A rated operational current, and 1 NO + 1 NC auxiliary contact, the 3RT2028-1AP60 offers optimal flexibility for various control circuit designs.

Key Features & Technical Specifications

• Product Type: Power Contactor

• Model Number: Siemens 3RT2028-1AP60

• Rated Operational Current: 38 A

• Rated Power: 18.5 kW @ 400 V

• Operating Voltage: 220 V AC (50 Hz) / 240 V AC (60 Hz)

• Poles: 3-Pole

• Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)

• Connection Type: Screw Terminal

• Size: S0

• Category: AC-3e / AC-3 Duty

Benefit

• High Reliability: Engineered by Siemens for consistent, long-term operation even under demanding conditions.
• Efficient Motor Control: Perfect for switching and controlling motors up to 18.5 kW.
• Compact Design: Space-saving S0 size for easy integration in control panels.
• Easy Installation: Screw terminal connections simplify setup and maintenance.
• Flexible Operation: Suitable for AC-3e/AC-3 applications with dual-frequency coil voltage.
• Enhanced Safety: Auxiliary contacts ensure reliable status feedback and control safety circuits.

Function & Application

The Siemens 3RT2028-1AP60 is designed for switching three-phase motors and electrical loads in:

• Industrial automation systems

• Motor control centers (MCCs)

• HVAC systems

• Conveyor systems

• Pumps and compressors

• Machine tools

Its rugged construction ensures reliable performance in manufacturing plants, commercial facilities, and process control environments.

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