DU400N DN2 DN3B DN3 MCCB Accessory Direct ROM L T CM99860OOOO cm98040oooo acc du dy acc dn1 du250 dy250u1 rom direct mounted
DU400N/DN2/DN3B/DN3 MCCB Accessory Direct ROM | L&T - CM99860OOOO Original price was: ₹3,050.00.Current price is: ₹1,891.00. Excl. GST
Back to products

DY125U MCCB Accessory Under Voltage Release 240V AC | L&T – EM90518BOOO

SKU: EM90518BOOO

Original price was: ₹3,910.00.Current price is: ₹2,424.20. Excl. GST

19 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 EM90518BOOO EM90518BOOO mccb delivers dependable performance for reliable circuit protection and isolation. Key ratings include 240V AC. myelectric.in stocks the DY125U MCCB Accessory Under Voltage Release 240V AC | L&T 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

ParameterValue
BrandEM90518BOOO
Part Number / SKUEM90518BOOO
CategoryMCCB
Voltage Rating240V 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 EM90518BOOO 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 EM90518BOOO be motorised for remote switching and automation?

A: Yes. EM90518BOOO 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 EM90518BOOO 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 EM90518BOOO 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 EM90518BOOO 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 EM90518BOOO?

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 EM90518BOOO when the application specifically requires mccb characteristics.

Customer Reviews