3WT8202-6UA30-0AA2 | Siemens Sentron 3WT8 ACB 2000 A, 3 Pole, 66 kA, Electrical Fixed, Overload, Short Circuit & Earth Fault, Microprocessor Based ETU37WT – Siemens
₹950,765.00 Original price was: ₹950,765.00.₹446,859.55Current price is: ₹446,859.55. Excl. GST
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The Siemens 3WT8202-6UA30-0AA2 is an air circuit breaker (acb), engineered for reliable circuit protection and isolation in demanding Indian and international installations. Key ratings include 2000 A, 3 Poles. Buy the 3WT8202-6UA30-0AA2 | Siemens Sentron 3WT8 ACB 2000 A, 3 Pole, 66 kA, Electrical Fixed, Overload, Short Circuit & Earth Fault, Microprocessor Based ETU37WT online at myelectric.in with GST invoice, genuine-product assurance, and fast delivery across India — bulk and worldwide export enquiries welcome.
📋 Technical Specifications
| Parameter | Value |
|---|---|
| Brand | Siemens |
| Part Number / SKU | 3WT8202-6UA30-0AA2 |
| Category | Air Circuit Breaker (ACB) |
| Current Rating | 2000 A |
| Poles | 3 Poles |
| Breaking Capacity | 66 kA |
| Standards | IEC 60947-3 (disconnectors) |
| Certifications | BIS certified, CE, cULus (select models) |
⚡ Key Features
- 2000 A current rating — confirmed from product specifications; size wiring and terminals to match or exceed this value.
- 66 kA short-circuit withstand or breaking capacity — protects the installation at high fault current levels.
- Manufactured to IEC 60947-3 (disconnectors), IEC 60898, IS 13947, IS 8828 — complies with Indian BIS and IEC international safety standards.
- BIS certified, CE, cULus (select models) — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
- Genuine authorised Siemens product — sourced directly from the official distribution network with full manufacturer traceability and warranty.
- GST invoice provided for India orders — valid for corporate procurement, government project orders, and public tender supply via myelectric.in.
- Worldwide export available — UAE, Singapore, UK, USA, Sri Lanka & more. Contact +91 94814 00316 for bulk pricing and international shipping.
❓ Frequently Asked Questions
Q: What is the significance of the 2000 A rating on the 3WT8202-6UA30-0AA2?
A: The 2000 A rating is the device’s maximum continuous current carrying capacity under specified conditions (typically 40°C ambient). For circuit design, use 80% of this value as the design current to allow for derating due to grouping, temperature, and future load growth.
Q: What does the 66 kA breaking capacity on the 3WT8202-6UA30-0AA2 mean in practice?
A: Breaking capacity (66 kA) is the maximum prospective short-circuit current the 3WT8202-6UA30-0AA2 can safely interrupt without damage. Before installing, verify that the prospective fault level at the installation point does not exceed 66 kA — this is checked using a fault level calculation or from the upstream transformer impedance data. Installing a breaker with insufficient breaking capacity is a serious safety violation.
Q: After a short-circuit trip on the 3WT8202-6UA30-0AA2, can it be reset and reused immediately?
A: After a short-circuit trip, do not immediately reset the 3WT8202-6UA30-0AA2. First, identify and clear the fault. Then inspect the device — if there is visible arc damage, melted insulation, or the handle does not reset smoothly, the device must be replaced. The 66 kA rated breaking capacity is not unlimited — it is the maximum fault current the device can interrupt safely for a defined number of operations (typically 1–3 at full Icu rating). After any significant fault, factor replacement into your maintenance budget.














