Siemens 3RT2028-1AG60 Power Contactor 3-Pole, 38A, 18.5kW / 400V, AC-3e/AC-3 Original Brand New

Overview

The Siemens 3RT2028-1AG60 is a premium-grade power contactor designed for reliable industrial electrical switching. With a 3-pole configuration and robust 38 A rating, it efficiently controls motors up to 18.5 kW at 400 V. Engineered for both AC-3e and AC-3 applications, it ensures high performance under demanding operational conditions. The device includes 1 NO (normally open) and 1 NC (normally closed) auxiliary contacts for versatile control circuits and features durable screw terminals for secure connections. Its compact S0 size makes it suitable for space-saving installations.

Key Benefit

• High Reliability: Siemens quality ensures long-lasting and stable operation in industrial environments.

• Versatile Application: Compatible with AC-3e and AC-3 motor switching up to 18.5 kW.

• Compact & Durable: S0 size and screw terminals allow easy installation and maintenance.

• Enhanced Control: Auxiliary contacts (1 NO + 1 NC) provide flexible circuit integration.

• Efficient Performance: Handles 38 A current with optimal thermal and electrical endurance.

Function

• Controls and switches electric motors and heavy loads safely.

• Provides auxiliary signal feedback via NO/NC contacts.

• Supports standard industrial AC-3 and enhanced AC-3e operational cycles.

• Ensures reliable switching in both 50 Hz and 60 Hz systems.

Technical Specification

• Model: Siemens 3RT2028-1AG60

• Type: Power Contactor

• Poles: 3

• Current Rating: 38 A

• Motor Capacity: 18.5 kW / 400 V

• Control Voltage: 100 V AC, 50 Hz / 100-110 V, 60 Hz

• Auxiliary Contacts: 1 NO + 1 NC

• Connection Type: Screw Terminal

• Size: S0

• Application Type: AC-3e / AC-3

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