Siemens 3RA2814-1AW10 Solid-State Time-Delayed Auxiliary Switch Off Delayed, 0.05-100s, 24-240V AC/DC Original Brand New

Overview

The Siemens 3RA2814-1AW10 is a high-performance solid-state time-delayed auxiliary switch designed for precise control in industrial automation systems. With its off-delayed function and integrated control signal, it ensures reliable operation of contactors and relays in a variety of AC and DC applications. Engineered for durability, this auxiliary switch includes a built-in varistor for contactor coil protection and is easy to install via screw terminals or by snapping directly onto Siemens 3RT20 contactors and 3RH2 relays.

Key Features & Functions

• Type: Solid-state time-delayed auxiliary switch (off delayed)

• Relay Configuration: 1 CO (Change Over)

• Time Range: 0.05 to 100 seconds, adjustable for versatile timing needs

• Voltage Range: 24–240 V AC/DC, compatible with 50/60 Hz systems

• Integrated Protection: Varistor for attenuation of contactor coils

• Mounting: Snap-on front installation on Siemens 3RT20 contactors or 3RH2 relays

• Connection: Screw terminal for secure wiring

• Durable Design: Engineered for long-term reliability in industrial settings

Benefit

• Ensures accurate time-delayed switching to optimize automation processes

• Protects contactor coils from voltage spikes and prolongs equipment life

• Easy installation reduces setup time and labor costs

• Compatible with multiple Siemens contactor models for flexible integration

• Supports both AC and DC applications for versatile industrial use

Application

• Industrial automation systems

• Motor control circuits

• Contactor and relay protection

• Timing sequences in manufacturing processes

• Electrical control panels

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