Siemens Varistore con LED, 24-48V AC/12-24V DC, per contattori SIRIUS S00/S0, innesto, 3RT29161JJ00

Protect your SIRIUS contactors from voltage spikes with this varistor module, featuring an integrated LED status indicator and a wide operating voltage range of 24-48V AC or 12-24V DC.

Overview

The Siemens 3RT29161JJ00 is a plug-in overvoltage limiter designed for SIRIUS contactors in sizes S00 and S0. It suppresses transient overvoltages, extending the life of your switching devices. The built-in LED provides clear visual indication of operating status, simplifying diagnostics in control panels.

What stands out

• Integrated LED for immediate status indication
• Dual voltage compatibility: 24-48V AC and 12-24V DC
• Plug-in mounting for quick installation without tools
• Compact design fits standard contactor accessories

Technical details

• Component type: Varistor
• Function: Surge suppressor / overvoltage protection
• Operating voltage AC: 24 - 48 V
• Operating voltage DC: 12 - 24 V
• Voltage type: AC/DC
• Compatible contactor sizes: S00, S0
• Mounting type: Plug-in
• Series: SIRIUS
• Power loss AC: 0.6 W
• Power loss DC: 0.3 W
• Ambient operating temperature: -25 to +60 °C
• Degree of protection: IP20 (when installed)
• Connection type: Plug-in terminal
• Housing material: Plastic

Our verdict

A reliable and easy-to-install surge protection solution for industrial contactors, with the added benefit of LED status indication for efficient troubleshooting.