The 3VA2063-5KP36-0AA0 is a 3-pole IEC Frame 100 molded case circuit breaker from the Siemens SENTRON 3VA2 series, designed for advanced line and system protection in industrial power distribution applications. It integrates a state-of-the-art electronic trip unit (ETU850) with precise LSI (Long time, Short time, Instantaneous) protection, programmable overload protection Ir adjustable from 25A to 63A, short-time short-circuit protection Isd adjustable from 0.6 to 10 times In, and instantaneous short-circuit protection Ii from 1.5 to 12 times In.

Key Features & Technology

• Compact design with integrated display for measured values.
• Optional communication interfaces: Modbus TCP, Modbus RTU, PROFINET, PROFIBUS (via external modules).
• Full range of modular internal accessories: auxiliary switches, shunt trips, undervoltage releases, motor operators.
• Available in three mounting versions: fixed, plug-in, or withdrawable.
• Optional N-conductor protection up to 160% using external current transformer.
• Power/energy measurement capability for energy management systems.

Technical Specifications

• Rated Current (In): 63 A
• Overload Protection (Ir): 25 A ... 63 A
• Short-Circuit Protection (Isd): 0.6 ... 10 x In
• Instantaneous Protection (Ii): 1.5 ... 12 x In
• Breaking Capacity Icu @ 415 V AC: 55 kA (Class M)
• Rated Insulation Voltage (Ui): 690 V AC
• Rated Operating Voltage (Ue): 690 V AC
• Degree of Protection: IP40 (with connected conductors, front frame when mounted in switchboard door: IP40)
• Standard Compliance: IEC/EN 60947-2
• Ambient Temperature Range: -20 °C to +70 °C (operating)

Installation & Application

• Mounting Type: Fixed mount on standard 35 mm DIN rail
• Terminal Connection: Clamp-type (up to 160% capacity)
• Typical Applications: Industrial power distribution, motor control centers, generator protection, switchgear panels, and infrastructure projects requiring high fault-level capability and remote monitoring.