REXROTH DBA
703 Products
Discover all the available configurations for the REXROTH DBA product series Pump safety block, DBA. Find the right product by filtering with Series, Valve type, Size, With check valve, Nominal size, Solenoid type, Type of connection / SAE flange, Adjustment Type for Pressure Adjustment, Connection / SAE flange, With mounted pressure switch, Adjustment type for pressure setting, Pressure rating, Pressure relief valve, Pressure stage, Version, Control oil flow, Directional valve, Shock damping, Directional valve type, Electrical voltages, With manual override, Auxiliary actuation device, Electrical connection, Electronics interface, Nozzle fitting and Nozzle.
DBA Type Codes
| Series | Catalog Number Format | Description |
|---|---|---|
| DBA | DBA- - - -2X- - - | Pump safety block |
| DBA | DBA- - - -N-1X- - -K4- | DBA |
Typecode for Catalog Number DBA,
DBA- - - -2X- - -
| 01 | Series |
|---|---|
| DBA | Pump safety block |
| 02 | Valve type |
| Without directional valve | |
| W | With mounted directional spool valve (data sheet 23178) |
| E | With mounted proportional pressure relief valve for external control electronics, type DBET-6X/.Y… (data sheet 29162) |
| EE | With mounted proportional pressure relief valve with on-board control electronics, type DBETE-6X/.Y… (data sheet 29162) |
| EA | With mounted proportional pressure relief valve (pressure-controlled) with on-board control electronics, type DBETA-6X/… (data sheet 29262) |
| 03 | Size |
| 15 | Size 16 |
| 25 | Size 25 |
| 30 | Size 32 |
| 04 | Directional valve |
| Without directional valve | |
| A | With mounted directional valve, normally closed |
| B | With mounted directional valve, normally open; generally type DBAE(E)(A) |
| 05 | Type of connection / SAE flange |
| F | Standard flange (250 … 350 bar) |
| H | High-pressure flange (350 bar) |
| 06 | Adjustment type for pressure adjustment |
| 1 | Rotary knob |
| 2 | Sleeve with hexagon and protective cap |
| 3 | Lockable rotary knob with scale |
| 7 | Rotary knob with scale |
| 07 | With mounted pressure switch |
| - | Without pressure switch |
| Without pressure switch | |
| D | With mounted pressure switch type HED 8 OH … (connector according to EN 175301-803, without mating connector), (data sheet 50061) |
| 08 | Component series |
| 2X | 20 … 29 (20 … 29: unchanged installation and connection dimensions) |
| 09 | Pressure rating |
| 50 | Set pressure up to 50 bar |
| 100 | Set pressure up to 100 bar |
| 200 | Set pressure up to 200 bar |
| 250 | Set pressure up to 250 bar (only NG32 and standard flange 'F') |
| 315 | Set pressure up to 315 bar |
| 350 | Set pressure up to 350 bar |
| ... | ... |
| 10 | Pressure relief valve |
| Without additional pressure relief valve | |
| Z | With mounted pressure relief valve type ZDB 6 VB…-4X/..SO2 (data sheet 25751) |
| ZZ | With mounted pressure relief valve type Z2DB 6 VC…-4X/..SO2 (data sheet 25751) |
| 11 | Version |
|---|---|
| Standard version | |
| U | Valve for minimum cracking pressure (not with type DBAE(E)(A)) |
| 11 | Shock damping |
| Without shock damping | |
| S | With shock damping (only for version W) |
| 12 | Directional valve |
| Without directional valve | |
| 6E | With directional spool valve (only type DBAW) |
| 13 | Electrical voltages |
| G24 | DC voltage 24 V (in general with version 'DBAE(E)(A)…') |
| G205 | DC voltage 205 V |
| W230 | AC voltage 230 V 50/60 Hz |
| 14 | With manual override |
| N9 | With concealed manual override (standard) |
| N | With manual override |
| Without manual override | |
| 15 | Electrical connection |
| K4 | Connector 3-pole (2 + PE) according to EN 175301-803 |
| K31 | Connector 7-pole (6 + PE) according to EN 175201-804 (only version 'DBAEE' and 'DBAEA') |
| 16 | Electronics interface |
| Without electronics (versions 'DBA' and 'DBAW') | |
| A1 | Command value 0 … 10 V (only versions 'DBAEE' and 'DBAEA') |
| F1 | Command value 4 … 20 mA (only versions 'DBAEE' and 'DBAEA') |
| H1 | External control electronics (only version 'DBAE') |
| 17 | Nozzle fitting |
| Lateral channel closed, transverse channel open, pilot oil bore open; (standard for displacement pumps; pure DB-/DBW function) | |
| A00 | Lateral channel closed, transverse channel open; pilot oil bore closed (e.g. for axial piston variable displacement pump type A4VSO140 with DRG controller) |
| A08 | Nozzle Ø0.8 mm in lateral channel, transverse channel open; pilot oil bore closed (standard for control pumps with DFR1 or DFLR controller) |
| A10 | Nozzle Ø1.0 mm in lateral channel, transverse channel open; pilot oil bore closed (for nozzle fitting of the block, refer to the circuit examples on page 6 … 8) |
| 18 | Seal material |
| NBR seals | |
| V | FKM seals |
| 19 | Type-examination procedure |
| Without type-examination procedure | |
| E | Type-examination tested safety valve according to PED 2014/68/EU |
| 20 | Solenoid coil |
| Standard solenoid coil | |
| UR | Solenoid coil is an approved component with UR-marking according to UL 906 (only version '6E') |
Typecode for Catalog Number DBA,
DBA- - - -N-1X- - -K4-
| 01 | Series |
|---|---|
| DBA | DBA |
| 02 | With directional valve |
| Without directional valve | |
| W | With mounted directional valve |
| 03 | With check valve |
| Without check valve | |
| R | With check valve |
| 04 | Nominal size |
| 30 | Nominal size 32 |
| 40 | Nominal size 40 |
| 05 | Solenoid type |
| A | Normally closed |
| B | Normally open |
| . | Normally open or closed |
| Normally open or closed | |
| 06 | Connection / SAE flange |
| F | Standard flange (200 … 250 bar) |
| H | High-pressure flange (350 bar) |
| 07 | Adjustment type for pressure setting |
| 1 | Rotary knob |
| 2 | Sleeve with hexagon and protective cap |
| 3 | Lockable rotary knob with scale |
| 7 | Rotary knob with scale |
| 08 | With main piston Ø28 mm |
| N | N |
| 09 | Device series |
| 1X | Series 10 … 19 (10 … 19: unchanged installation and connection dimensions) |
| 10 | Pressure stage |
| 50 | Adjustment pressure up to 50 bar |
| 100 | Adjustment pressure up to 100 bar |
| 200 | Adjustment pressure up to 200 bar |
| 250 | Adjustment pressure up to 250 bar (only nominal size 32 and version F) |
| 315 | Adjustment pressure up to 315 bar (only version H) |
| 350 | Adjustment pressure up to 350 bar (only version H) |
| ... | ... |
| 11 | Control oil flow |
| Control oil supply and return internally (Standard) | |
| Y | Control oil supply internal, control oil return external |
| 12 | Standard version |
|---|---|
| Standard version | |
| U | Valve for minimum opening pressure (not suitable for mutual bleeding) |
| 13 | Shock damping |
| Without shock damping | |
| S | With shock damping (only for version W) |
| 14 | Directional valve type |
| Without directional valve | |
| 6E | With directional spool valve (Data sheet 23178) |
| 6SM | With directional seat valve (Data sheet 22058) |
| 15 | Electrical voltages |
| G24 | Direct voltage 24 V |
| G205 | Direct voltage 205 V |
| W230 | Alternating voltage 230 V 50/60 Hz (only version 6E) |
| G... | G... |
| W... | W... |
| 16 | Auxiliary actuation device |
| Without auxiliary actuation device | |
| N | With auxiliary actuation device (only version 6E) |
| N9 | With concealed auxiliary actuation device (Standard) |
| 17 | Electrical connection |
| K4 | Without cable socket with device connector DIN EN 175301-803 |
| 18 | Nozzle |
| R12 | Nozzle Ø1.2 mm in channel B of the directional spool valve |
| B12 | Nozzle Ø1.2 mm in channel P of the directional seat valve |
| 19 | Seal material |
| NBR seals | |
| V | FKM seals |
| 20 | Type approval |
| Without type approval | |
| E | Type-approved safety valve according to Pressure Equipment Directive 2014/68/EU |
| 21 | Standard version |
| Standard version | |
| UR | Solenoid is an approved component with UR mark according to UL 906 |