SENTRON 3VA MCCB, Microprocessor Trip Unit - 3VA2463-5HL42-0AA0

Product Description

Siemens 3VA2463-5HL42-0AA0 – Molded Case Circuit Breaker (MCCB)

The Siemens 3VA2463-5HL42-0AA0 is a SENTRON 3VA2 series MCCB (Molded Case Circuit Breaker) designed for industrial low-voltage power distribution systems. It is used for main feeder and transformer protection in PCC, MCC, and LT distribution panels, providing reliable protection against overload and short-circuit faults.

This model belongs to the 3VA24 frame (630A class) and is a high fault-level variant with 55 kA breaking capacity, suitable for heavy industrial installations.

Key Features

• Siemens SENTRON 3VA2 series MCCB
• Part Number: 3VA2463-5HL42-0AA0
• 3 Pole configuration
• Rated current: 630A
• Breaking capacity: 55 kA @ 415V AC
• Electronic trip unit: ETU320 LI (Long-time + Instantaneous protection)
• Protection functions: Overload (L) + Short circuit (I)
• Adjustable settings:

• Overload (Ir): ~250A to 630A
• Short-circuit (Ii): 1.5–9 × In
  • Neutral conductor protection (variant dependent): OFF / 50% / 100%
  • Compact molded case design
  • High electrical & mechanical endurance
  • Screw / lug terminal connection
  • IEC 60947-2 compliant