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Accumulator Safety Blocks


Safety blocks for systems that incorporate hydraulic accumulators

Rexroth ABZSS safety blocks can be used in any system that incorporates a hydraulic accumulator. Safety blocks not only perform safety functions such as pressure relief, unloading and isolation, but also provide a mounting base for accumulator installation and a quick means to access system pressure readings.


  • Sizes 08 to 30
  • Safety block design per DIN 24552
  • Pressure relief valves can be PED type approved (CE)
  • NBR (buna) and FKM (viton) seal options
  • Discharge valve can be either manually or electronically actuated
  • Pressure relief valve for safety purposes
  • Discharge valve can drain accumulator pressure for system shut down
  • Ball valve can isolate accumulator pressure from circuit
  • Optional lock-out version possible


GoTo product focused delivery times are available only for the quantities and if applicable, the preferred options listed for the product. Order spikes can cause temporary extended lead times. If your need is critical please contact the factory for confirmed delivery times.