8UC6070-2YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 400 to 630A, 3VT4/5, 3VA23/24, VL400/VL630/VL800 MCCB, 3KT831-34/41-43, 3KL831-34/41-43, 3KA831-34/35,43-46 Switch – Siemens

Name: 8UC6070-2YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 400 to 630A, 3VT4/5, 3VA23/24, VL400/VL630/VL800 MCCB, 3KT831-34/41-43, 3KL831-34/41-43, 3KA831-34/35,43-46 Switch - Siemens - myelectric.in
Brand: Siemens
SKU: 8UC6070-2YQAB
Price: 5083.00 INR
Availability: InStock

SKU: 8UC6070-2YQAB

Original price was: ₹11,050.00.Current price is: ₹5,083.00. Excl. GST

In stock

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Sourced through authorised channels, the Siemens 8UC6070-2YQAB mccb delivers dependable performance for reliable circuit protection and isolation. Key ratings include 630 A. myelectric.in stocks the 8UC6070-2YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 400 to 630A, 3VT4/5, 3VA23/24, VL400/VL630/VL800 MCCB, 3KT831-34/41-43, 3KL831-34/41-43, 3KA831-34/35,43-46 Switch for contractors, panel builders, and project buyers — buy online with GST invoice, or request a bulk quote for domestic supply and export to UAE, Singapore, UK, USA, Sri Lanka and more.

📋 Technical Specifications

Parameter	Value
Brand	Siemens
Part Number / SKU	8UC6070-2YQAB
Category	MCCB
Series / Model	3KA
Current Rating	630 A
Rated Operational Voltage (Ue)	415V AC (50/60 Hz)
Mounting	Fixed, front connected
Rated Frequency	50/60 Hz
Standard	IEC 60947-3, IS 13947-3
IP Rating	IP20 (open execution), IP65 (with enclosure)
Voltage Rating	Up to 690V AC
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.
3KA83 series: 250–630A, heavy-duty for transformer secondary isolation
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 8UC6070-2YQAB protect at its rated 630 A?

A: The 8UC6070-2YQAB is rated to carry and protect circuits up to 630 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 630 A rating is used directly. Derate by 20% for ambient temperatures above 40°C.

Q: Is the 8UC6070-2YQAB 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 8UC6070-2YQAB 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 8UC6070-2YQAB 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: Which Siemens accessories are compatible with the 8UC6070-2YQAB?

A: The Siemens 3KA series supports snap-on accessories including auxiliary contacts (OF), alarm contacts (SD), shunt trip coils (MX), undervoltage releases (MN), and comb busbars. Accessories are series-specific — always verify compatibility using the Siemens product catalogue before ordering. myelectric.in can advise on the correct accessory part numbers for the 8UC6070-2YQAB.