Siemens SION 3AE & 3AH VCB | Original Medium Voltage Breaker
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Highlight
Siemens SION 3AE VCB breaker
,medium voltage circuit breaker
,original Siemens breaker contactor
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Switching ClassC2 (Low Restrike Probability)
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Installation TypeFixed / Withdrawable
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Mechanism TypeSpring-loaded (Manual/Motor)
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Interrupter TypeSiemens Vacuum Interrupter
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Shipping TermInternational Express（DHL/FEDEX/TNT/UPS/ARAMEX）/sea Freight / Air Freight / International Special Line
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Freight ChargeFor Industrial Equipment (e.g., PLC Modules, Inverters..), Shipping Cost Varies By Package Weight/volume And Delivery Location. Contact Our Sales Team For A Customized Shipping Solution And Quote
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Place of OriginGermany
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Brand NameSiemens
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CertificationIEC 62271-100、CE & UL 、ISO
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Model Number3AE 、3AH
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Minimum Order Quantity1
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Price$950 - $12,500
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Packaging Detailsoriginal package
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Delivery Time3-5Workdays
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Payment TermsL/C,D/A,D/P,T/T,Western Union
Siemens SION 3AE & 3AH VCB | Original Medium Voltage Breaker
Siemens SION 3AE & 3AH VCB | Original Medium Voltage Breaker
The Siemens SION 3AE and 3AH vacuum circuit breakers are the benchmark for modern medium voltage power distribution. As the backbone of the SION range, these breakers provide superior protection for cables, transformers, and motors. We offer the full spectrum of Siemens 3AE/3AH VCBs, ensuring your power infrastructure benefits from Siemens' legendary precision and our commitment to 100% original, factory-new hardware.
Product Highlights
- Space-Saving SION Design: One of the most compact VCBs on the market, allowing for smaller switchgear footprints and easier installation.
- Modular Flexibility: Available as fixed-mounted or on a withdrawable truck, making it the perfect choice for both retrofits and new installations.
- Sustainable Technology: Features vacuum interrupters that are completely SF6-free, aligning with the latest global environmental standards.
Technical Specifications
| Feature | Siemens SION 3AE (Standard) | Siemens 3AH (High-Duty) |
|---|---|---|
| Series Range | 3AE1, 3AE5, 3AE6 | 3AH3, 3AH5 |
| Rated Voltage | Up to 24 kV | Up to 36 kV |
| Rated Current | 630 A - 3150 A | Up to 4000 A |
| Breaking Capacity | Up to 40 kA | Up to 50 kA |
| Mechanical Life | 10,000 Operations | Up to 30,000 Operations |
| Typical Use | Standard Utility & Industrial | Heavy-Duty Industrial / Arc Furnaces |
Application Fields
- Infrastructure: Primary distribution for airports, data centers, and high-rise buildings.
- Renewable Energy: Switching and protection for wind turbine towers and solar substations.
- Industrial Plants: Reliable motor and transformer switching in chemical and automotive factories.
- Utilities: Main breakers for urban and regional power distribution networks.
Frequently Asked Questions
Q: What is the difference between SION 3AE1 and 3AE5?
A: 3AE1 is the standard compact version, while 3AE5 offers enhanced features and different mounting dimensions for specific panel types.
Q: Is the Siemens 3AE compatible with other brands' switchgear?
A: Yes, the SION design is modular and widely used by OEM panel builders worldwide due to its standardized dimensions.
Q: Does it support 60Hz power systems?
A: Absolutely. Siemens SION VCBs are dual-frequency rated for both 50Hz and 60Hz applications.
Q: What type of operating mechanism is used?
A: It uses a high-performance spring-operated mechanism (stored energy) for reliable closing and opening.
Q: Are these breakers SF6-free?
A: Yes, Siemens uses vacuum technology for interruption, which is environmentally friendly and requires no gas monitoring.
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