Siemens 3RT2517-2FW40 Power Contactor 12A, 5.5kW / 400V, 4-Pole, 48V DC with Integrated Diode Original Brand New

Overview

The Siemens SIRIUS 3RT2517-2FW40 is a compact, high-performance 4-pole power contactor designed for demanding industrial switching applications, especially those involving resistive or slightly inductive loads (AC-3 rating for motor applications). Part of the trusted SIRIUS 3RT2 family, this device delivers reliable performance in a space-saving S00 size. It is engineered for DC operation, featuring an integrated diode for efficient coil suppression, which is essential for protecting sensitive PLC and control outputs. With a configuration of 2 Normally Open (NO) and 2 Normally Closed (NC) main contacts, it offers versatility for both load and control circuit integration.

Key Features & Benefit

• High Reliability: Designed for frequent switching, ideal for AC motors and industrial equipment.

• Efficient Performance: AC-3 rating supports loads up to 12A and 5.5 kW at 400V.

• Durable Design: 4-pole configuration with 2 NO + 2 NC main contacts ensures flexible operation.

• Integrated Diode: Protects coil and circuit from voltage spikes, increasing longevity.

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

• Compact Size: S00 size for space-saving installation in control panels.

Application / Function

• Switching AC motors and pumps

• Industrial automation and control systems

• Electrical panels and machinery protection

• Energy-efficient load management

• Integration into relay-based or programmable logic control (PLC) systems

Technical Specification

• Product Number: 3RT2517-2FW40

• Type: Power Contactor

• Rated Operational Current: 12 A (AC-3)

• Rated Power: 5.5 kW / 400 V

• Number of Poles: 4-pole

• Coil Voltage: 48 V DC

• Diode: Integrated

• Main Contacts: 2 NO + 2 NC

• Terminal Type: Spring-loaded

• Size: S00

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