3VA1163-1AA42-0AA0 | MCCB (Isolator Type) 63 A, 4 Pole, Switch Disconnector – Siemens
₹35,875.00 Original price was: ₹35,875.00.₹15,785.00Current price is: ₹15,785.00. Excl. GST
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The Siemens 3VA1163-1AA42-0AA0 is a mccb, engineered for reliable circuit protection and isolation in demanding Indian and international installations. Key ratings include 63 A, 4 Poles. Buy the 3VA1163-1AA42-0AA0 | MCCB (Isolator Type) 63 A, 4 Pole, Switch Disconnector 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 | 3VA1163-1AA42-0AA0 |
| Category | MCCB |
| Current Rating | 63 A |
| Poles | 4 Poles |
| Rated Operational Voltage (Ue) | 415V AC (50/60 Hz) |
| Mounting | Fixed, front connected |
| Rated Frequency | 50/60 Hz |
| Standard | IEC 60947-2 / IS 13947-2 |
| Certifications | BIS certified, CE, cULus (select models) |
⚡ Key Features
- Thermal-magnetic trip unit — factory-calibrated overload and short-circuit protection; suitable for standard feeder circuits without electronic adjustment.
- 4 Poles — three-phase + switched neutral (TN-S system) for full four-pole isolation per IEC 60364.
- SENTRON 3VA series — optional display module shows current, voltage, and energy; add communication modules for SCADA/BMS integration without external metering.
- Manufactured to IEC 60947-2 / IS 13947-2 — complies with the applicable Indian BIS and IEC international standards for this product category.
- 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 load can the 3VA1163-1AA42-0AA0 protect at its rated 63 A?
A: The 3VA1163-1AA42-0AA0 is rated to carry and protect circuits up to 63 A continuously. For motor loads, ensure the full-load current (FLC) of the motor does not exceed this rating. For resistive loads (heaters, lighting), the 63 A rating is used directly. Derate by 20% for ambient temperatures above 40°C.
Q: What trip unit type does the 3VA1163-1AA42-0AA0 use — thermal-magnetic or electronic?
A: Refer to the product label or datasheet for the exact trip unit specification. The trip unit determines adjustability and protection accuracy.
Q: Is the 3VA1163-1AA42-0AA0 suitable for use as a motor branch circuit protector (Type E coordination)?
A: MCCBs used for motor branch circuit protection must be coordinated with the downstream overload relay for Type 2 coordination (no damage to contactor or relay on short-circuit). Verify the Siemens coordination table for the specific contactor-overload-MCCB combination to confirm Type 1 or Type 2 coordination is achieved.
Q: Can the 3VA1163-1AA42-0AA0 be motorised for remote switching and automation?
A: Yes. Siemens MCCBs in this series support rotary handle adaptation and motorised operating mechanisms as accessories, enabling remote ON/OFF switching via PLC, SCADA, or BMS. Motorised MCCBs are used for automatic load management and remote trip in automated distribution systems.
Q: What is the difference between an MCCB and a standard MCB — and why use the 3VA1163-1AA42-0AA0?
A: A standard MCB protects against overload and short-circuit only. An MCCB handles much higher fault levels and larger current ratings — MCCBs are rated up to 1600A with 25–200kA breaking capacity, compared to MCBs which are capped at typically 125A and 10kA. Choose the 3VA1163-1AA42-0AA0 when the application specifically requires mccb characteristics.













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