400A 4P 25KA TM Optium 2.0 Adj F4 MCCB – Indoasian

Name: Indoasian 400A 4P 25KA Optium 2.0 MCCB - 830388
Brand: Indoasian
SKU: 830388
Price: 15103.00 INR
Availability: InStock

SKU: 830388

Original price was: ₹30,206.00.Current price is: ₹15,103.00. Excl. GST

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Looking for the 400A 4P 25KA TM Optium 2.0 Adj F4 MCCB? This genuine Indoasian mccb is built for reliable circuit protection and isolation, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 400 A, 4 Poles. Order part number 830388 from myelectric.in — a trusted Indoasian supplier offering competitive pricing, GST billing, and shipping across India and overseas.

📋 Technical Specifications

Parameter	Value
Brand	Indoasian
Part Number / SKU	830388
Category	MCCB
Current Rating	400 A
Poles	4 Poles
Breaking Capacity	25 kA
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 (ISI mark)

⚡ Key Features

25 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 (ISI mark) — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
Genuine authorised Indoasian 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 830388 protect at its rated 400 A?

A: The 830388 is rated to carry and protect circuits up to 400 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 400 A rating is used directly. Derate by 20% for ambient temperatures above 40°C.

Q: What does the 25 kA breaking capacity on the 830388 mean in practice?

A: Breaking capacity (25 kA) is the maximum prospective short-circuit current the 830388 can safely interrupt without damage. Before installing, verify that the prospective fault level at the installation point does not exceed 25 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: Can the 830388 be motorised for remote switching and automation?

A: Yes. Indoasian 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 830388 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 830388 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 Indoasian coordination table for the specific contactor-overload-MCCB combination to confirm Type 1 or Type 2 coordination is achieved.