Siemens 3RT2526-2AC20 Power Contactor 25A, 11 kW / 400V, 4-Pole, AC-3 Original Brand New

Overview

The Siemens 3RT2526-2AC20 is a critical component in industrial automation, belonging to the globally recognized SIRIUS family of control gear. Engineered for switching motors, transformers, and heating systems, this 4-pole contactor is rated for AC-3 operation up to 25 A and 11 kW / 400 V. Its most distinguishing feature is the use of time-saving and secure spring-loaded terminals, which ensure a permanent, gas-tight connection, even under high vibration and temperature fluctuations. It operates reliably with a standard control supply voltage of 24 V AC at 50/60 Hz.

Key Benefit

• Reliable Performance: Handles heavy AC-3 loads with minimal wear.

• Versatile Control: Features 2 NO + 2 NC main contacts and 1 NO + 1 NC auxiliary contacts.

• Easy Installation: Equipped with spring-loaded terminals for secure and quick connections.

• Compact Size: Size S0 design fits a variety of industrial panels without occupying excessive space.

• Durable & Long-Lasting: High-quality Siemens engineering ensures long operational life even in harsh conditions.

Function

• Switching and controlling motors, resistive loads, and lighting circuits.

• Protecting circuits from overload through compatible motor protection relays.

• Allowing flexible control schemes with auxiliary contacts.

• Supporting automated industrial systems for efficient power management.

Technical Specification

• Current Rating: 25 A (AC-3)

• Power Rating: 11 kW at 400 V

• Poles: 4

• Coil Voltage: 24 V AC, 50/60 Hz

• Main Contacts: 2 NO + 2 NC

• Auxiliary Contacts: 1 NO + 1 NC

• Terminal Type: Spring-loaded

• Size: S0

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