Description
3VA6440-6HL31-0AA0 Siemens (SENTRON 3VA64406HL310AA0) Molded Case Circuit Breaker (MCCB) – frame 600 – 3VA UL 489 series – 3-poles (3P3d) – Rated current 400A – 600Vac – Short circuit current rating 65kA (480Vac; UL489) / Class “H” – Electronic trip unit (ETU320 LI)
3VA64406HL310AA0 is a Siemens 3VA6 molded case circuit breaker with 400A rating, 3 poles, and high breaking capacity for reliable line protection.This Siemens 3VA6440-6HL31-0AA0 features a 3VA64 frame, ETU320 electronic trip unit with LI protection (long time and instantaneous), adjustable overload from 160A to 400A, and line protection design. It offers 65kA interrupting rating at 480V and meets UL 489, IEC 60947-2, and CSA 22.2 standards.
Siemens new 3VA Molded Case Circuit Breakers offer safe, efficient and variable application options for low and medium voltage power distribution whether in industrial applications, infrastructure or buildings. The 3VA range of Molded Case Circuit Breakers provides UL frame sizes covering 125 A to 1000 A with the 3VA5 (thermal magnetic trip unit) and 3VA6 (electronic trip unit) models, as well as IEC frame sizes covering 100 A to 630 A with the 3VA1 and 3VA2 models.
Specs
Part Number: 3VA64406HL310AA0
Manufacturer: Siemens
Series/Frame: 3VA6 UL Frame 600 / 3VA64
Amperage: 400A (In=400A, Ir=160-400A)
Voltage: 690V AC rated
Poles: 3
Interrupt Rating: 65kA@480V, 22kA@600V
Trip Unit: ETU320, LI (Long Time, Instantaneous)
Breaking Capacity Class: H
Certifications: UL 489, IEC 60947-2, CSA 22.2






