Product Description
ABB MCCB With Spreader & Rotary Handle
| 63A 3 Pole 18kA |
| 100A 3 Pole 18kA |
| 125A 3 Pole 18kA |
| 160A 3 Pole 18kA |
| 63A 4 Pole 10KA |
| 100A 4 Pole 18kA |
| 125A 4 Pole 18kA |
| 160A 4 Pole 18kA |
| 63A 3 Pole 25kA |
| 100A 3 Pole 25kA |
| 125A 3 Pole 25kA |
| 160A 3 Pole 25kA |
| 100A 4 Pole 25kA |
| 125A 4 Pole 25kA |
| 160A 4 Pole 25kA |
| 125A 3 Pole 36kA |
| 160A 3 Pole 36kA |
| 200A 3 Pole 36kA |
| 250A 3 Pole 36kA |
| 320A 3 Pole 36kA |
| 400A 3 Pole 36kA |
Advanced Protection for Demanding ApplicationsDesigned to excel in challenging environments, this ABB MCCB features a high breaking capacity and a robust thermal magnetic trip unit. Its wide operating temperature range and self-extinguishing plastic housing provide reliability and enhanced safety. The device accommodates optional auxiliary contacts, allowing greater flexibility for integration into complex control systems.
Versatile Configuration and MountingThis MCCB supports both busbar and cable connections using screw-type terminals, ensuring quick and secure installation in various electrical panels. The adjustment range of the thermal release (0.8 to 1.0 x Ir) allows customized protection settings. Fixed mounting ensures stability and reliable performance in industrial setups.
Compliance with Global StandardsCertified to IEC 60947-2, the product ensures international electrical and safety compliance. Its IP20 protection level safeguards against accidental contact, and suitability for ambient storage between -40C and +85C makes it ideal for diverse climates. The frame size 125, compact dimensions, and 1.1kg weight facilitate convenient handling and installation by professionals in India and beyond.
FAQ's of ABB MCCB:
Q: How does the ABB MCCB provide circuit protection in industrial applications?
A: The ABB MCCB uses a thermal magnetic trip mechanism to detect and interrupt overloads and short circuits. Its 36kA breaking capacity at 415V AC ensures it can safely disconnect high fault currents, preventing damage to equipment and minimizing downtime in industrial environments.
Q: What is the process for installing this MCCB in a three-phase panel?
A: Installation involves mounting the MCCB in a fixed position using screw-type terminals for connecting either busbars or cables. Optional auxiliary contacts can be added if needed. Proper tightening of terminals and adherence to the specified torque ensure reliable electrical connections.
Q: When should I adjust the thermal release setting, and how is it done?
A: Adjustment of the thermal release setting is advisable during initial setup or when circuit protection requirements change. The thermal release can be set within 0.8 to 1.0 times the rated current (Ir) to match specific load demands, providing tailored protection for connected equipment.
Q: Where can the ABB MCCB be used, considering its temperature and protection ratings?
A: This MCCB operates reliably in environments ranging from -25C to +70C and is suitable for installation in locations requiring IP20 protection against accidental contact. Its robust design and storage capability from -40C to +85C make it versatile for various Indian industrial and commercial sites.
Q: What are the main benefits of using a thermoset plastic housing with UL94 V-0 rating?
A: The thermoset plastic housing provides excellent insulation and is self-extinguishing (UL94 V-0), enhancing fire safety by preventing the spread of flames. This feature is crucial for protecting personnel and property in high-risk electrical environments.
Q: How long is the operational lifespan of this ABB MCCB?
A: The MCCB is rated for a mechanical life of 10,000 operations and an electrical life of 2,000 operations at rated current. This ensures longevity and reliability in frequently operated circuits or those subject to regular maintenance procedures.
Q: What advantages does optional auxiliary contact integration offer?
A: Optional auxiliary contacts allow for remote signalling and control integration within automation or monitoring systems. This enhances system feedback and enables better management of circuit status, increasing the overall efficiency of your electrical distribution network.