3RT2028-1BG40

Description

Overview

The Siemens SIRIUS 3RT2028-1BG40 Power Contactor is a high-performance component designed for reliable motor switching and general industrial applications. Part of the compact and comprehensive SIRIUS modular system, this size S0 contactor delivers a robust current rating of 38 A for AC-3/AC-3e operations and an operating power of 18.5 kW at 400 V.

Engineered with a dedicated 125 V DC coil for reliable control, and featuring built-in 1 Normally Open (NO) + 1 Normally Closed (NC) auxiliary contacts, it minimizes complexity and simplifies wiring. The classic screw terminal connection ensures secure and proven wiring for demanding industrial environments.

Key Features & Benefit

• High Performance: Handles up to 38 A, 18.5 kW / 400 V, ideal for demanding motor operations.

• Durable Design: Siemens quality ensures long-lasting reliability and minimal maintenance.

• Compact Size S0: Space-saving design for easy integration into control panels.

• Versatile Control: Equipped with 1 NO + 1 NC auxiliary contacts for flexible circuit control.

• Secure Connections: Screw terminals provide safe and reliable wiring.

• Wide Application: Perfect for industrial motor control, automation systems, and machinery.

Technical Function

• Poles: 3

• AC-3 / AC-3e Rating: 38 A, 18.5 kW / 400 V

• Coil Voltage: 125 V DC

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Screw terminal

• Size: S0

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