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.
Price & Availability
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3RT1956-1CB00
$33.81
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
Does it come with a warranty?
Yes, All products are offered wth 1-Year warranty.
What is the condition of the product?
All products sold are New & Unused.
How fast is shipping?
All products are delivered within 2-8 business days depending on our stock location.
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