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3RT1956-1CB00

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Regular price $33.81
Sale price $33.81 Regular price


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The Siemens 3RT1956-1CB00 is an industrial-grade surge suppressor designed to protect contactor coils from voltage spikes, ensuring reliable operation of electrical control systems. This RC element is compatible with 3RT1 Size S6, S10, and S12 contactors, supporting control voltages from 24 to 48 VAC and 24 to 70 VDC. Its compact dimensions and robust design make it an essential component in enhancing the durability and longevity of contactor coils in demanding automation environments. The 3RT1956-1CB00 is recognized for its ease of installation with spring terminals and excellent performance at standard 50/60 Hz frequencies.

Key Features of Siemens 3RT1956-1CB00

  • Surge suppressor designed as an RC element for coil protection
  • Compatible with Siemens 3RT1 contactor sizes S6, S10, and S12
  • Operating coil voltage range: 24 to 48 VAC and 24 to 70 VDC
  • Frequency rating: 50/60 Hz, suitable for global industrial applications
  • Compact size: 27 mm (H) x 36 mm (W) x 33.9 mm (D)
  • Spring terminal connections for secure and simple installation
  • Durable design for reliable surge suppression without LED indication
  • Certified with CE, UL, CSA, and EAC compliance for safety and quality
  • Lightweight, weighing approximately 33 grams, minimizing system load

Technical Specs of 3RT1956-1CB00

Explore Siemens 3RT1956-1CB00 specifications for detailed parameters before installation.

Parameter Specification
Coil Voltage 24 to 48 VAC / 24 to 70 VDC
Frequency 50/60 Hz
Dimensions (H x W x D) 27 mm x 36 mm x 33.9 mm
Terminal Type Spring Terminal
Weight 0.033 kg
Certification CE, UL, CSA, EAC
Operating Temperature -25°C to +60°C

Applications / Use Case

This Siemens 3RT1956-1CB00 surge suppressor is commonly used in industrial automation and machine automation worldwide. It effectively protects contactor coils in automation panels, production line systems, and packaging or conveyor operations by absorbing voltage spikes that could otherwise damage electrical components. Its reliable suppression capability helps maintain system stability and extends the life of contactors in diverse industrial and factory control panel environments.

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3RT1956-1CB00

$33.81

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

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