Eaton LSHU-E63/3-KL interruttore automatico magnetotermico 63A 3 poli curva E 10kA (119718)

With a 10kA rated breaking capacity and a thermal-magnetic release, the Eaton LSHU-E63/3-KL miniature circuit breaker delivers robust protection for commercial and industrial electrical installations. This 3-pole MCB handles a continuous 63A load at 400V AC, making it a dependable choice for branch circuit protection.

Overview

The Eaton LSHU-E63/3-KL is part of the LSHU series, designed for DIN rail mounting and providing reliable overcurrent and short-circuit protection. Its E-characteristic tripping curve is optimized for applications requiring moderate inrush current immunity, such as motor circuits and transformer loads. With a compact design and screw terminals accepting up to 25 mm² conductors, installation is straightforward and secure.

What stands out

• High breaking capacity of 10kA per IEC/EN 60898-1
• Clear red/green contact position indicator for safe maintenance
• Energy limiting class 3 ensures fast fault clearance
• Wide operating temperature range from -25°C to +50°C
• Robust mechanical endurance rated at 20,000 cycles

Technical details

• Rated current: 63 A
• Number of poles: 3
• Tripping characteristic: E
• Rated voltage (AC): 400 V
• Rated breaking capacity (Icn): 10 kA
• Frequency: 50/60 Hz
• Mounting: DIN rail
• Degree of protection: IP20 (terminals)
• Terminal type: Screw terminals
• Terminal capacity (solid/stranded): 1 - 25 mm²
• Energy limiting class: 3
• Pollution degree: 2
• Rated impulse withstand voltage (Uimp): 4 kV
• Type of release: Thermal-magnetic
• Electrical endurance: 10,000 cycles
• Mechanical endurance: 20,000 cycles
• Standards: IEC/EN 60898-1

Our verdict

The Eaton LSHU-E63/3-KL offers a well-rounded combination of breaking capacity, versatility, and durability. Its E-curve and 10kA rating make it ideal for demanding environments, while the clear indication and easy wiring add convenience. For reliable circuit protection in a compact DIN-rail package, this breaker is a solid investment.