Rexroth DBETX-1X Series Pilot Direct Acting Proportional Relief Valves
Order Numbers: 0811402036, 0811402018, 0811402017, 0811402019
Model Numbers: DBETX-1X/50G24-8NZ4M, DBETX-1X/80G24-8NZ4M, DBETX-1X/180G24-8NZ4M, DBETX-1X/250G24-8NZ4M
Manufactured in Germany
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Product Overview
The DBETX-1X series represents a comprehensive range of direct-operated proportional relief valves with integrated position feedback, designed for precise pressure control in industrial hydraulic systems. These valves offer accurate pressure regulation, fast response characteristics, and reliable system protection across multiple pressure ranges.
Available Models & Specifications
| Order Number |
Model Number |
Max Pressure Setting |
Power Rating |
Configuration |
Status |
| 0811402036 |
DBETX-1X/50G24-8NZ4M |
50 bar |
24V DC |
Standard |
In Stock |
| 0811402018 |
DBETX-1X/80G24-8NZ4M |
80 bar |
24V DC |
Standard |
In Stock |
| 0811402017 |
DBETX-1X/180G24-8NZ4M |
180 bar |
24V DC |
Standard |
In Stock |
| 0811402019 |
DBETX-1X/250G24-8NZ4M |
250 bar |
24V DC |
Standard |
In Stock |
Technical Specifications
Electrical Characteristics
- Supply Voltage: 24 V DC (±10%)
- Control Signal: 0-10 V DC or 4-20 mA (configurable)
- Maximum Solenoid Current: 0.8 A
- Power Consumption: 20 W max
- Electrical Connection: 3-pin connector (2+PE), DIN 43650-AM2 standard
- Position Feedback Signal: 0-10 V DC (proportional to valve position)
- Response Time: <50 ms (0-100% pressure step)
- Leakage: <0.1 l/min at rated pressure
Hydraulic Performance
| Parameter |
50G24 Model |
80G24 Model |
180G24 Model |
250G24 Model |
| Max Working Pressure (P) |
315 bar |
315 bar |
315 bar |
315 bar |
| Max Working Pressure (T) |
50 bar |
80 bar |
180 bar |
250 bar |
| Pressure Setting Range |
0-50 bar |
0-80 bar |
0-180 bar |
0-250 bar |
| Nominal Flow Rate |
1.0 l/min |
1.0 l/min |
1.0 l/min |
1.0 l/min |
| Pressure Regulation Accuracy |
±1% of full scale |
±1% of full scale |
±1% of full scale |
±1% of full scale |
Mechanical & Environmental Specifications
- Mounting: Subplate mounting, ISO 4401-03-02-0-94 standard
- Port Size: NG6 (6 mm)
- Port Configuration: P (pressure), T (tank)
- Dimensions: 80 mm × 60 mm × 120 mm (L×W×H)
- Weight: 1.7 kg ±0.1 kg
- Seal Material: FKM (fluorocarbon rubber)
- Protection Class: IP65 (when properly installed)
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Fluid Compatibility: Mineral oils (HL, HLP), biodegradable fluids (HETG, HEES)
- Fluid Temperature Range: -20°C to +80°C
- Vibration Resistance: 5-500 Hz, 2G
- Shock Resistance: 15G, 11 ms
Applications
Industrial Automation: Hydraulic press systems, injection molding machines, CNC machine tools, material handling systems, test and measurement equipment
Mobile Equipment: Construction machinery, agricultural equipment, material handling vehicles, forestry equipment
Special Applications: Laboratory test benches, energy systems, marine equipment, aerospace ground support equipment
Ordering Information
Standard Delivery: 4-6 weeks
Minimum Order Quantity: 1 unit
Packaging: Individual anti-static bag, carton box
Important Notice: All specifications are based on standard operating conditions (20°C, mineral oil ISO VG 46). Performance may vary with different fluids and operating conditions. For precise technical data and application guidance, please refer to the official product datasheet or contact technical support.
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