3SB Adapters and 3SB Contact Blocks

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• Информационные материалы

  Информационные материалы

  3SB adapters and 3SB contact blocks

  Mounting adapters for auxiliary and alarm switch combinations (UL file: 69455)

  • VL150 UL (DG frame) to VL400 UL (FG frame):
    Installation not possible in left pole for circuit breakers with solid-state overcurrent trip unit.
    On the right-hand side it is only possible to install an auxiliary trip unit or an auxiliary/alarm switch combination.
  • For VL400 UL (JG frame)/VL400X UL (LG frame):
    3VL9 400-2AJ21 unsuitable for mounting in the right-hand accessory sub-section.

  Contact blocks for auxiliary and alarm switch combinations

  For auxiliary switch or alarm switch combinations not included in the kits provided as standard, the mounting adapters specified can be ordered separately together with the required contact blocks:

  • 1 HS or 1 AS with NO contact 3SB34 00-0J
  • 1 HS or 1 AS with NC contact 3SB34 00-0K

  Note:

  A maximum of 6 contact blocks (HS) per circuit breaker (VL150X UL (CG frame) to VL400X UL (LG frame)) and a maximum of 8 contact blocks (HS) per circuit breaker (VL800 UL (MG frame) to VL1600 UL (PG frame)) are possible.

  Four 3SB3 auxiliary contact blocks and one mounting adapter (right), suitable for VL800 UL (MG frame) to VL1600 UL (PG frame) circuit breakers.