Product Overview
The Bosch DRE6X-1X/75MG24-8NZ4M (Material No. 0 811 402 059) is a direct-operated, proportional pressure reducing valve designed for precise, infinitely variable pressure control in industrial hydraulic systems. As a member of the Bosch Rexroth DRE6X series, this valve reduces a higher inlet pressure to a regulated, electrically proportional outlet pressure in port A, independent of flow and supply pressure fluctuations. Actuation is achieved via a proportional solenoid (24 V DC, MG24 designation) that positions the control spool in direct proportion to the applied electrical command signal, enabling smooth, stepless pressure modulation. With a nominal pressure rating of 75 bar in the regulated outlet line and an NG6 (CETOP 3 / ISO 4401-03) mounting interface, this valve is engineered for demanding applications requiring accurate pressure regulation, fast response, and long-term industrial reliability.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Proportional Pressure Reducing Valve (Direct-Operated) |
| Model Designation | DRE6X-1X/75MG24-8NZ4M / 0 811 402 059 |
| Series | DRE6X (Size 6, Series 1X) |
| Nominal Regulated Pressure | 75 bar (outlet port A) |
| Actuation | Proportional Solenoid, 24 V DC (MG24) |
| Operating Pressure | Standard Industrial Grade (up to 315 bar inlet, P port) |
| Nominal Flow | Up to 30 L/min (NG6 dependent) |
| Mounting & Connection | NG6 / CETOP 3 / ISO 4401-03 Subplate Mounting |
| Electrical Connection | DIN 43650 / ISO 4400 Connector (NZ4M) |
| Hysteresis | ≤ 5% of nominal pressure |
| Fluid Compatibility | Mineral oil based hydraulic fluids (HL, HLP, HLP-D) |
Engineering Features & Advantages
- Precision Performance: The integrated proportional Solenoid, 24 V DC (MG24) ensures precise, repeatable control with low hysteresis and stable performance across the full working range.
- Industrial Reliability: Constructed for continuous duty with durable, corrosion-resistant materials and proven engineering for maximum system uptime.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original BOSCH standards, allowing straightforward retrofit into existing hydraulic systems without rework.
Typical Industrial Applications
With a nominal pressure rating of 75 bar in the regulated outlet line and an NG6 (CETOP 3 / ISO 4401-03) mounting interface, this valve is engineered for demanding applications requiring accurate pressure regulation, fast response, and long-term industrial reliability.
PRODUCT IMAGES





BOSCH DRE6X-1X/75MG24-8NZ4M / 0 811 402 059 Proportional Pressure Reducing Valve
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Shop the genuine BOSCH DRE6X-1X/75MG24-8NZ4M / 0 811 402 059 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a robust spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.