Siemens 3RT2025-2AV04 Power Contactor 17A, 7.5kW, 400V AC, 3-Pole, S0 Size, 2NO+2NC Original Brand New

Overview

The Siemens 3RT2025-2AV04 Power Contactor is a high-performance switching device designed for reliable control of electric motors and power circuits. Engineered under the trusted Siemens SIRIUS series, this contactor ensures efficient switching in AC-3 and AC-3e applications up to 7.5 kW at 400V. Featuring a compact S0 size design, it is ideal for industrial automation systems where durability, compactness, and ease of installation are critical.

Key Features & Specifications

• Manufacturer: Siemens

• Product Number: 3RT2025-2AV04

• Rated Operational Current: 17 A (AC-3 / AC-3e)

• Rated Operational Power: 7.5 kW @ 400 V AC

• Poles: 3-pole

• Control Supply Voltage: 400 V AC, 50 Hz

• Auxiliary Contacts: 2 NO + 2 NC (removable auxiliary switch)

• Connection Type: Spring-loaded terminals for fast, secure wiring

• Size: S0

• Mounting Type: DIN rail or panel mounting

• Durability: Long electrical and mechanical life for continuous operation

Benefit

• Reliable Performance: Siemens quality ensures consistent switching and high contact reliability.

• Easy Installation: Spring-loaded terminals allow tool-free and vibration-resistant connections.

• Compact Design: S0 size saves panel space and simplifies system integration.

• Versatile Use: Suitable for various AC-3 motor loads and industrial automation systems.

• Enhanced Safety: Built-in auxiliary contacts (2NO+2NC) for easy circuit control and feedback.

Application

• Industrial motor control

• Conveyor systems

• Pumps, fans, and compressors

• Machine tools and automation panels

• HVAC systems and energy management

Functionality

The Siemens 3RT2025-2AV04 contactor acts as a switching and control device for electric power circuits. It handles frequent switching operations safely while reducing arc wear, improving lifespan and performance efficiency. Its auxiliary contacts allow additional control signaling and interlocking options in advanced automation setups.

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