What bolts in
The 3VA4120-4ED34-3AA0 is a 3-pole MCCB on the 3VA4 platform — UL Frame 125, breaking capacity class S rated 25 kA at 480 V. The TM210 thermal-magnetic trip unit is locked at In=20 A, with overload protection Ir fixed at 20 A and short-circuit pickup Ii fixed at 15 x In (300 A). No field-adjustable dials on Ir or Ii — what ships is what protects.
Active in production per Siemens lifecycle status. RoHS compliant since 13-05-19.
