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3RT2936-1ER00

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The Siemens 3RT2936-1ER00 is a factory-grade surge suppressor designed specifically for protecting Siemens SIRIUS contactors, sizes S2 and S3. This essential component guards electrical circuits against voltage spikes by safely diverting surges, ensuring enhanced longevity and reliable operation of your industrial automation equipment. Compact and robust, the 3RT2936-1ER00 operates at 24 VDC, offering stable performance within a wide temperature range from -25 to 60°C during operation and -40 to 80°C in storage. Its clip-on mount design allows for easy installation directly on compatible contactors. Widely respected for quality and durability, this Siemens surge suppressor is a reliable choice for safeguarding critical control systems in manufacturing and process environments.

Key Features of Siemens 3RT2936-1ER00

  • Designed for use with Siemens SIRIUS contactors size S2 and S3
  • Operates at 24 VDC line side voltage
  • Compact dimensions: 30 mm height x 30 mm width x 14.5 mm depth
  • Reliable diode assembly technology for effective surge suppression
  • Clip-on mount type ensures quick and secure attachment
  • Wide operating temperature range of -25 to 60°C and storage range of -40 to 80°C
  • Compatible with 50/60 Hz electrical systems
  • Manufactured in the Czech Republic adhering to Siemens’ rigorous quality standards

Technical Specs of 3RT2936-1ER00

Explore Siemens 3RT2936-1ER00 datasheet for detailed parameters to ensure system compatibility.

Specification Details
Brand Siemens
Model 3RT2936-1ER00
Type SIRIUS Surge Suppressor (Diode Assembly)
Operating Voltage 24 VDC
Contactor Size Compatibility S2, S3
Dimensions 30 mm x 30 mm x 14.5 mm
Operating Temperature -25°C to 60°C
Storage Temperature -40°C to 80°C
Mounting Type Clip-On

Applications / Use Case

This Siemens 3RT2936-1ER00 surge suppressor is commonly used in industrial automation environments to protect contactors and relays from voltage spikes that can cause equipment damage or failure. It is ideal for factory control panels, production line systems, and machine automation setups, improving system reliability and reducing downtime. Especially suited for applications where SIRIUS contactors sizes S2 and S3 are deployed, it plays a critical role in maintaining smooth and safe operation of electrical control circuits across manufacturing and process industries worldwide.

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3RT2936-1ER00

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