DU125D/DU125H/DN0 MCCB Accessory – 4P Spreader Terminals upto 125A | L&T – CM90688OOLO
₹1,140.00 Original price was: ₹1,140.00.₹706.80Current price is: ₹706.80. Excl. GST
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Looking for the DU125D/DU125H/DN0 MCCB Accessory – 4P Spreader Terminals upto 125A | L&T? This genuine CM90688OOLO mccb is built for reliable circuit protection and isolation, combining proven reliability with full compliance to applicable IEC/IS standards. Key ratings include 125 A, 4 Poles. Order part number CM90688OOLO from myelectric.in — a trusted CM90688OOLO supplier offering competitive pricing, GST billing, and shipping across India and overseas.
📋 Technical Specifications
| Parameter | Value |
|---|---|
| Brand | CM90688OOLO |
| Part Number / SKU | CM90688OOLO |
| Category | MCCB |
| Current Rating | 125 A |
| Poles | 4 Poles |
| 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 CM90688OOLO 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 CM90688OOLO protect at its rated 125 A?
A: The CM90688OOLO is rated to carry and protect circuits up to 125 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 125 A rating is used directly. Derate by 20% for ambient temperatures above 40°C.
Q: Is the CM90688OOLO 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 CM90688OOLO coordination table for the specific contactor-overload-MCCB combination to confirm Type 1 or Type 2 coordination is achieved.
Q: Can the CM90688OOLO be motorised for remote switching and automation?
A: Yes. CM90688OOLO 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 CM90688OOLO 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: What is the difference between an MCCB and a standard MCB — and why use the CM90688OOLO?
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 CM90688OOLO when the application specifically requires mccb characteristics.













