Siemens 3RT2946-1CB00 Surge Suppressor RC Element for 3RT2.4 Contactors, 24-48V AC / 24-70V DC Original Brand New
Siemens 3RT2946-1CB00 surge suppressor, RC element, 24-48 V AC, 50/60 Hz, 24-70 V DC, for contactors 3RT2.4
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
Overview
The Siemens 3RT2946-1CB00 is a premium surge suppressor (RC element) designed for use with Siemens 3RT2.4 contactors. It protects electrical systems from harmful voltage spikes and reduces wear on contactor coils, ensuring longer equipment life and increased operational reliability. Compatible with AC and DC voltages, this surge suppressor is ideal for industrial automation, motor control, and switching applications.
Key Features & Function
-
Universal Voltage Compatibility: Works with 24-48 V AC (50/60 Hz) and 24-70 V DC systems.
-
Contactor Protection: Minimizes voltage spikes, preventing coil damage and enhancing performance.
-
Durable Design: High-quality Siemens construction ensures long-lasting reliability.
-
Easy Installation: Designed for seamless integration with 3RT2.4 contactors.
-
Enhanced System Safety: Reduces electromagnetic interference (EMI) and prolongs device life.
Benefit
-
Protects sensitive electrical components from voltage surges.
-
Reduces maintenance costs by preventing premature contactor failure.
-
Supports stable and reliable industrial automation operations.
-
Extends lifespan of your contactor and connected electrical devices.
-
Easy to retrofit into existing Siemens 3RT2.4 contactor setups.
Technical Detail
This RC element comprises a resistor and a capacitor connected in series, functioning as an effective damping circuit. It is specifically engineered to handle the inductive energy of the contactor coil, providing a reliable suppression solution for both AC and DC coil control circuits within the specified voltage ranges.
For more of our industrial automation and control products, visit turll!
Specifications
| SKU / Model | 3RT2946-1CB00 |
|---|---|
| Weight | 0.05 kg |
| Dimensions | 92 × 56 × 30 mm |
Need bulk pricing or a hard-to-find part?
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.



