DU400N DN2 DN3B DN3 MCCB Accessory Auxiliary Trip Alarm Contact 1C O 1C O Right L T CM99804OOOO cm99804oooo acc dn2 dn3 dn4 a
DU400N/DN2/DN3B/DN3 MCCB Accessory Auxiliary+Trip Alarm Contact (1C/O+1C/O Right) | L&T - CM99804OOOO Original price was: ₹3,250.00.Current price is: ₹2,015.00. Excl. GST
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DU400N DN2 DN3B DN3 MCCB Accessory Shunt Release 24 V DC L T CM98976O4OO cm91402o4oo shunt release 24 vdc 5 w dn0 dn1 mcc fro
DU400N/DN2/DN3B/DN3 MCCB Accessory Shunt Release 24 V DC | L&T - CM98976O4OO Original price was: ₹4,210.00.Current price is: ₹2,610.20. Excl. GST

DU400N/DN2/DN3B/DN3/DN4 MCCB Accessory Shunt Release 110/240/415 V AC, 220 V DC | L&T – CM99805OOOO

SKU: CM99805OOOO

Original price was: ₹4,210.00.Current price is: ₹2,610.20. Excl. GST

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Looking for the DU400N/DN2/DN3B/DN3/DN4 MCCB Accessory Shunt Release 110/240/415 V AC, 220 V DC | L&T? This genuine CM99805OOOO mccb is built for reliable circuit protection and isolation, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 240/415V AC. Order part number CM99805OOOO from myelectric.in — a trusted CM99805OOOO supplier offering competitive pricing, GST billing, and shipping across India and overseas.

📋 Technical Specifications

ParameterValue
BrandCM99805OOOO
Part Number / SKUCM99805OOOO
CategoryMCCB
Voltage Rating240/415V AC
Rated Operational Voltage (Ue)415V AC (50/60 Hz)
MountingFixed, front connected
Rated Frequency50/60 Hz
StandardIEC 60947-2 / IS 13947-2
CertificationsBIS certified where applicable

⚡ Key Features

  • Thermal-magnetic trip unit — factory-calibrated overload and short-circuit protection; suitable for standard feeder circuits without electronic adjustment.
  • 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 CM99805OOOO 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 CM99805OOOO be motorised for remote switching and automation?

A: Yes. CM99805OOOO 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 CM99805OOOO 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 CM99805OOOO 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 CM99805OOOO 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 CM99805OOOO?

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 CM99805OOOO when the application specifically requires mccb characteristics.

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