DN3BSD MCCB 320 4P 415V AC – SD 50/60 Hz | L&T – CM98412OOQOOG

Name: L&T DN3BSD MCCB 320A 4P 415V AC Circuit Breaker | CM98412OOQOOG
Brand: Lauritz Knudsen (L&T)
SKU: CM98412OOQOOG
Price: 61500.00 INR
Availability: InStock

SKU: CM98412OOQOOG

₹61,500.00 Excl. GST

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Looking for the DN3BSD MCCB 320 4P 415V AC – SD 50/60 Hz | L&T? This genuine CM98412OOQOOG mccb is built for reliable circuit protection and isolation, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 415V AC, 4 Poles. Order part number CM98412OOQOOG from myelectric.in — a trusted CM98412OOQOOG supplier offering competitive pricing, GST billing, and shipping across India and overseas.

📋 Technical Specifications

Parameter	Value
Brand	CM98412OOQOOG
Part Number / SKU	CM98412OOQOOG
Category	MCCB
Voltage Rating	415V AC
Poles	4 Poles
Frequency	60 Hz
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 where applicable

⚡ Key Features

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 where applicable — meets Indian regulatory requirements for use in government, commercial, and industrial electrical installations.
Genuine authorised CM98412OOQOOG 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: Can the CM98412OOQOOG be motorised for remote switching and automation?

A: Yes. CM98412OOQOOG 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 CM98412OOQOOG 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 CM98412OOQOOG 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 CM98412OOQOOG 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 CM98412OOQOOG?

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 CM98412OOQOOG when the application specifically requires mccb characteristics.