The MCCB (Molded Case Circuit Breaker) detailed here is a robust and reliable choice for industrial and commercial applications, designed to meet demanding electrical distribution needs. With a rated current of 125 A, this device ensures efficient protection and control over electrical circuits. It stands out with its impressive breaking capacity of 50 kA, making it well-suited for environments where high fault levels might occur.
This MCCB operates effectively within a rated voltage range of 690/750 VAC/VDC, accommodating both AC and DC systems with ease. Its rated insulation voltage is set at 1000 V, providing excellent dielectric strength and safety. The product's ability to withstand impulse voltages up to 8 kV adds another layer of reliability in transient conditions.
Featuring a thermal-magnetic (TM) release type with a trip unit labeled TMA, the circuit breaker offers precise tripping characteristics that can be adjusted within the current setting range of 87.5-125 A. This adjustability allows users to tailor the protection according to specific load requirements.
Constructed with three poles and front connection type, installation is straightforward while maintaining compactness with a width of just 105 mm. The bolt terminal type ensures secure connections capable of handling main circuit connecting capacities ranging from 85-200 sq-mm.
In terms of energy efficiency, this MCCB has a power loss rating of only 7.44 W, minimizing heat generation during operation which contributes to longer lifespan and reduced cooling costs in switchgear assemblies.
Safety standards are paramount; hence this product complies with IEC60947-2 standards ensuring adherence to international quality benchmarks for low-voltage switchgear and control gear components. The degree of protection is IP20, suitable for indoor use where basic protection against dust ingress is required.
Weighing in at just 2.5 kg, it’s lightweight yet sturdy enough for various installations across industries. Operating smoothly at frequencies between 50/60 Hz further underscores its versatility across different regions or setups.
This MCCB is also compatible with XT4S frames enhancing its adaptability in diverse system configurations or expansions without compromising on performance or safety features.
For professionals seeking an efficient solution tailored towards medium-sized power distribution networks requiring dependable circuit interruption capabilities under challenging conditions—this MCCB presents itself as an optimal choice combining functionality with compliance seamlessly throughout its design attributes.