Rexroth Proportional Directional Valve
4WRZ32E520-70/6EG24N9K4/D3M
4WRZ32E520-70/6EG24N9K4/M
4WRZ32E360-70/6EG24N9TK4/D3M
Product Overview
German-made Rexroth hydraulic electro-hydraulic directional solenoid valve with proportional control and electrical position feedback.
Technical Specifications
| Selection Dimension |
Specific Parameters/Options |
Description |
| Model Designation |
4WRE |
Direct-acting proportional directional valve with electrical position feedback and no integrated electronics (OBE) |
| Integrated Electronics (OBE) |
No Code |
Standard configuration without integrated electronics; external amplifier required (to be ordered separately) |
| Nominal Size |
6 |
Core size with component series 2X; mounting dimensions comply with Series 20-29 standards |
| Valve Core Type |
4/2 (2-position 4-way), 4/3 (3-position 4-way) |
4/3 type features spring-centered spool for automatic reset when de-energized; suitable for different oil circuit directional control needs |
| Rated Flow (Δp=10bar) |
4L/min (Code 04), 8L/min (Code 08), 16L/min (Code 16), 32L/min (Code 32) |
Flow rates distinguished by corresponding codes; matched to hydraulic system flow requirements |
| Seal Material |
V (FKM Fluororubber) |
Default FKM material; compatible with mineral oil and other hydraulic fluids to ensure sealing performance |
| Power Supply Voltage |
G24 (DC 24V) |
Suitable for industrial standard DC power supply; meets proportional solenoid drive requirements |
| Electrical Interface |
A1 (±10V Voltage Input), F1 (4-20mA Current Input) |
Two interface options available; compatible with PLCs, computers, and other control signal sources |
| Electrical Connection |
K4 (No Plug) |
Plug compliant with DIN EN 175301-803 standard required (to be ordered separately) |
| Special Protection |
J (Seawater-Resistant) |
Only available for Size 6; suitable for marine-related or humid/corrosive working conditions |
| Mounting Standard |
ISO 4401 |
Panel mounting with standard mounting hole pattern; compatible with universal hydraulic system manifold layouts |
| Maximum Working Pressure |
315bar |
Suitable for most medium-to-high pressure industrial hydraulic scenarios (e.g., hydraulic actuators in machine tools, automated production lines) |
![4WRZ32E520-70
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Related Product Variants
4WRZ16E100-7X/6EG24N9EK4/D3M
4WRZ16E100-7X/6EG24N9EK4/M
4WRZ16E1-100-7X/6EG24N9ETK4/M
4WRZ16E100-7X/6EG24N9K4/M
4WRZ16E100-7X/6EG24N9K4/D3M
4WRZ32W6A520-70/6EG24N9ETK4/M
4WRZ32EA520-70/6EG24N9ETK4/M
4WRZ32W6-520-70/6EG24N9TK4/D3M
4WRZ32EA360-70/6EG24N9EK4/M
4WRZ32W9-520-70/6EG24N9ETK4/M
4WRZ32W9-520-70/6EG24N9K4/M
4WRZ32W9-360-70/6EG24N9TK4/D3M
4WRZ32W9-360-70/6EG24N9ETK4/M
4WRZ32W9-360-70/6EG24N9K4/M
4WRZ32W8-520-70/6EG24N9TK4/D3M
4WRZ32W8-520-70/6EG24N9ETK4/M
4WRZ32W8-520-70/6EG24N9K4/M
4WRZ32W8-360-70/6EG24N9TK4/D3M
4WRZ32W8-360-70/6EG24N9ETK4/M
4WRZ32W8-360-70/6EG24N9K4/M
Frequently Asked Questions
What electrical connector types are used for 4WRZ valves?
Common connectors include 3-pole (2+PE) and 7-pole (6+PE) M12x1 connectors, with separate connections for position indicators.
What is the ambient temperature range for 4WRZ operation?
Operating ambient temperature: -20 °C to +70 °C; storage temperature: -20 °C to +80 °C.
What hydraulic fluids are compatible with 4WRZ valves?
Approved fluids include HL, HLP, HLPD, HVLP, HVLPD, HETG, HEES, HEPG, HFdu, and HFdr.
What seal materials are used in 4WRZ valves?
Standard seals are FKM (Viton); NBR seal kits are also available as spare parts.
What is the weight of a size 25 4WRZ valve for subplate mounting?
Approximately 18.2 kg (18.7 kg with "D3" option).
What is the pilot oil supply range for external supply?
External pilot oil supply pressure ranges from 20-100 bar (sizes 32-52) to 30-100 bar (sizes 10-16).
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