3VA91570EK21 | front mounted rotary operator standard with door interlock IEC IP30/40 accessory for: 3VA10/11 – Siemens

Name: Siemens 3VA Rotary Operator with Door Interlock | 3VA91570EK21
Brand: Siemens
SKU: 3VA91570EK21
Price: 4779.40 INR
Availability: OutOfStock

SKU: 3VA91570EK21

Original price was: ₹10,390.00.Current price is: ₹4,779.40. Excl. GST

Out of stock

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The Siemens 3VA91570EK21 is a mccb, engineered for reliable circuit protection and isolation in demanding Indian and international installations. Key ratings include IP30. Buy the 3VA91570EK21 | front mounted rotary operator standard with door interlock IEC IP30/40 accessory for: 3VA10/11 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	3VA91570EK21
Category	MCCB
IP Rating	IP30
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.
SENTRON 3VA series — optional display module shows current, voltage, and energy; add communication modules for SCADA/BMS integration without external metering.
Rotary handle with padlocking points — LOTO compliant; handle locks in OFF position with up to 3 padlocks, preventing accidental energisation during maintenance.
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 environments is the IP30 rating on the 3VA91570EK21 suitable for?

A: IP30 means the enclosure is solid particle protection (first digit: 3) and protected against water protection (second digit: 0). This makes the 3VA91570EK21 suitable for dry indoor environments with occasional dust. Always verify IP integrity after installation — damaged seals or unused cable entries reduce actual protection.

Q: Can the 3VA91570EK21 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 trip unit type does the 3VA91570EK21 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 3VA91570EK21 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: What is the difference between an MCCB and a standard MCB — and why use the 3VA91570EK21?

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 3VA91570EK21 when the application specifically requires mccb characteristics.