Siemens Surge Limiter Varistor with LED AC 127-240V DC 70-150V for SIRIUS 3RT2

The Siemens 3RT29161JL00 is a high-quality surge limiter varistor with integrated LED indication, designed for use with Siemens SIRIUS 3RT2 contactors (Size S00). This plug-in overvoltage protection device safeguards sensitive equipment from voltage spikes and transients, ensuring reliable operation in industrial control systems.

Advantages

• Reliable overvoltage protection using varistor technology
• Clear LED status indication for easy monitoring
• Compact plug-in design for quick installation without tools
• Compatible with Siemens SIRIUS 3RT2 contactors (Size S00)
• Wide operating voltage range covering both AC and DC applications
• Low power loss of max. 0.5 W for energy efficiency

Suitable for

• Industrial automation and control panels
• Motor control centers
• Machine building and plant engineering
• Protection of contactor coils and auxiliary circuits

Key specifications

• Protection principle: Varistor
• Operating voltage AC: 127 - 240 V
• Operating voltage DC: 70 - 150 V
• Indication: LED (Light Emitting Diode)
• Rated insulation voltage: 690 V
• Ambient operating temperature: -25 to +60 °C
• Storage temperature: -40 to +80 °C
• Degree of protection: IP20 (when installed)
• Pollution degree: 3
• Standards: IEC 60947-5-1, EN 60947-5-1
• Power loss: Max. 0.5 W
• Mounting: Plug-in directly onto contactor
• Product series: Siemens SIRIUS

Recommendations

For optimal protection, always use the Siemens 3RT29161JL00 surge limiter with compatible SIRIUS 3RT2 contactors. Ensure proper installation according to manufacturer guidelines to maintain IP20 protection and reliable performance.