8UC6070-1YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 100 to 250A, 3VT2/3, 3VA10/11/12/20/21/22, VL160X/VL160/VL250 MCCB, 3KT821/22/23, 3KL821/22/23 & 3KA821/22/23 Switch – Siemens

Name: 8UC6070-1YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 100 to 250A, 3VT2/3, 3VA10/11/12/20/21/22, VL160X/VL160/VL250 MCCB, 3KT821/22/23, 3KL821/22/23 & 3KA821/22/23 Switch - Siemens - myelectric.in
Brand: Siemens
SKU: 8UC6070-1YQAB
Price: 4951.90 INR
Availability: InStock

SKU: 8UC6070-1YQAB

Original price was: ₹10,765.00.Current price is: ₹4,951.90. Excl. GST

In stock

11 People watching this product now!

Order protection

Buy with complete confidence.

We back each order with genuine supply, on-time dispatch and GST or commercial invoicing as required.

Buyer protection on every order

Global DeliveryShipped pan-India and to export markets.

On-Time DeliveryPacked and dispatched on schedule.

100% OriginalFrom brand-authorised channels only.

GST InvoiceCompliant, ITC-ready tax invoice.

Secure PaymentEncrypted, trusted payment gateways.

Also included Dedicated account manager Technical support Bulk & business pricing 3-day replacement

Sourced through authorised channels, the Siemens 8UC6070-1YQAB mccb delivers dependable performance for reliable circuit protection and isolation. Key ratings include 250 A. myelectric.in stocks the 8UC6070-1YQAB | Siemens Castell Interlock Kit Type AB (1 Set = 1 Lock + 1 Key) Suitable For 100 to 250A, 3VT2/3, 3VA10/11/12/20/21/22, VL160X/VL160/VL250 MCCB, 3KT821/22/23, 3KL821/22/23 & 3KA821/22/23 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	8UC6070-1YQAB
Category	MCCB
Series / Model	3KA
Current Rating	250 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.
3KA82 series: 100–250A, suitable for main incomer in larger LT panels
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 8UC6070-1YQAB protect at its rated 250 A?

A: The 8UC6070-1YQAB is rated to carry and protect circuits up to 250 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 250 A rating is used directly. Derate by 20% for ambient temperatures above 40°C.

Q: What trip unit type does the 8UC6070-1YQAB 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 8UC6070-1YQAB 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 8UC6070-1YQAB 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: Which Siemens accessories are compatible with the 8UC6070-1YQAB?

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 8UC6070-1YQAB.