3VJ1106-5EA42-0AA0 | MCCB 63 A, 4 Pole, 36 kA, Fixed O/L & Fixed S/C Settings, Thermal Magnetic Trip Unit (FTFM) – Siemens

Name: Siemens MCCB 63A 4P 36kA Fixed Trip FTFM 3VJ1106-5EA42-0AA0
Brand: Siemens
SKU: 3VJ1106-5EA42-0AA0
Price: 7085.40 INR
Availability: InStock

SKU: 3VJ1106-5EA42-0AA0

Original price was: ₹16,870.00.Current price is: ₹7,085.40. Excl. GST

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📋 Technical Specifications

Parameter	Value
Brand	Siemens
Part Number / SKU	3VJ1106-5EA42-0AA0
Category	MCCB
Current Rating	63 A
Poles	4 Poles
Breaking Capacity	36 kA
Standard	IEC 60947-2 / IS 13947-2
Certifications	BIS certified, CE, cULus (select models)

⚡ Key Features

36 kA breaking capacity at 415V AC — safely clears bolted three-phase faults in industrial main distribution boards.
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.
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 3VJ1106-5EA42-0AA0 protect at its rated 63 A?

A: The 3VJ1106-5EA42-0AA0 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 does the 36 kA breaking capacity on the 3VJ1106-5EA42-0AA0 mean in practice?

A: Breaking capacity (36 kA) is the maximum prospective short-circuit current the 3VJ1106-5EA42-0AA0 can safely interrupt without damage. Before installing, verify that the prospective fault level at the installation point does not exceed 36 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: What trip unit type does the 3VJ1106-5EA42-0AA0 use — thermal-magnetic or electronic?

A: The 3VJ1106-5EA42-0AA0 uses a thermal-magnetic TMD trip unit — thermal bimetal for overload protection and electromagnetic mechanism for short-circuit. Compact, reliable, and maintenance-free for standard applications.

Q: Is the 3VJ1106-5EA42-0AA0 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 3VJ1106-5EA42-0AA0 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.