Product Overview
The Rexroth 4WE 6 D62/EG24N9K4QMAG24 (Material Number R900913477) is a high-performance direct-operated solenoid directional spool valve from the proven 4WE 6 series. Engineered by Bosch Rexroth, this valve controls the start, stop, and direction of hydraulic fluid flow in industrial hydraulic systems. The “D” spool designation provides a closed-center, three-position, four-way configuration (P, A, B, T ports), making it ideal for precise directional control of double-acting cylinders and hydraulic motors. The EG24N9K4QMAG24 solenoid variant features a 24 V DC wet-pin AC/DC solenoid with a manual override, a concealed manual actuation, and an integrated rectifier for reliable switching performance. This valve is a direct-fit replacement for OEM installations and is widely used in demanding industrial circuits requiring high switching reliability and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Directional Spool Valve (4-Way, 3-Position) |
| Model Designation | 4WE 6 D62/EG24N9K4QMAG24 / R900913477 |
| Spool Type | Type D — Closed Center (All ports blocked in neutral) |
| Operating Pressure | Up to 350 bar (P, A, B ports); 210 bar (T port) |
| Nominal Flow Rate | Up to 60 L/min (NG6 / CETOP 3 size) |
| Solenoid Voltage | 24 V DC (EG24N9K4QMAG24 — with integrated rectifier and manual override) |
| Mounting & Connection | ISO 4401-03 / CETOP 3 / NFPA D03 subplate mounting |
| Seal Material | NBR (Nitrile) — compatible with mineral oil-based hydraulic fluids |
| Fluid Temperature Range | -20 °C to +80 °C (standard NBR seals) |
Engineering Features & Advantages
- Precision Spool Metering: The hardened, precision-ground spool and sleeve assembly ensures minimal internal leakage, accurate flow metering, and consistent directional control across the full pressure range.
- High-Performance Solenoid Actuation: The EG24N9K4QMAG24 wet-pin solenoid with integrated rectifier delivers fast, reliable switching with low power consumption and high resistance to contamination and vibration.
- Manual Override Function: Integrated concealed manual override allows safe valve actuation during commissioning, maintenance, or emergency operation without energizing the solenoid.
- 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 REXROTH OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
This valve is a direct-fit replacement for OEM installations and is widely used in demanding industrial circuits requiring high switching reliability and long service life.
PRODUCT IMAGES

REXROTH 4WE 6 D62/EG24N9K4QMAG24 / R900913477 Solenoid Directional Spool Valve
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine REXROTH 4WE 6 D62/EG24N9K4QMAG24 / R900913477 Solenoid Directional Spool Valve. This Germany-made 24V DC hydraulic component features a reliable spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.