Rexroth R900949749 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V
Type:Rexroth R900949749 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V
Rexroth R900949749 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V
The Rexroth R900949749, model 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V, is a high-response, pilot-operated proportional directional valve. It features integrated on-board electronics (OBE) for precise closed-loop control and electrical position feedback of the main spool. This NG10 (CETOP 05) valve is engineered to manage flow direction and magnitude up to 50 L/min. The “W8” spool configuration ensures specific flow paths, typically with a closed center in the de-energized state, while the “F1” designation provides a failsafe mechanism, returning the spool to a P-to-T flow path in its central position upon power loss or critical fault. Operating on a 24V DC supply and equipped with NBR seals, it is well-suited for demanding industrial hydraulic systems using mineral oil-based fluids.
Technical Specifications:
- Product Type: Pilot-operated proportional directional control valve with integrated electronics (OBE) and electrical position feedback
- Model Code: 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V
- Nominal Size: NG10 (according to ISO 4401-05-04-0-05, CETOP 05)
- Spool Symbol: W8 (3-position, 4-way, specific flow paths, typically closed center)
- Maximum Operating Pressure (Ports P, A, B): 315 bar (4568 psi)
- Maximum Operating Pressure (Port T – Tank): 210 bar (3045 psi)
- Nominal Flow Rate: 50 L/min (at 10 bar Δp per control land)
- Component Series: 7X
- Actuation: Proportional solenoid with On-Board Electronics (OBE)
- Supply Voltage (OBE): 24V DC
- Electrical Connection (OBE Signal – K31): Connector according to DIN EN 175201-804, 4-pole + PE
- Command Value Input (Interface A1): ±10 V
- Actual Value Output (Interface A1): ±10 V
- Failsafe Position (F1): Spool in central position (P → T) upon power failure or cable break in feedback sensor
- Seal Material (D3): NBR (Nitrile Butadiene Rubber)
- Permissible Hydraulic Fluid: Mineral oil (HL, HLP) according to DIN 51524
- Fluid Temperature Range: -20°C to +80°C (with NBR seals)


| Brand | Rexroth |
|---|---|
| Model | R900949749 4WRZE10W8-50-7X/6EG24N9EK31/F1D3V |
GENERAL DELIVERY INFORMATION
Thank you for visiting and shopping at www.zxanhyd.com. Following are the terms and conditions for the Shipping Policy for ZXAN Hydraulic.
Orders will be processed and shipping during standard working hours (0830 – 1730 BST) Monday to Friday (excluding Bank Holidays)., are processed and despatched on the same business day. If we are experiencing a high volume of orders, shipments may be delayed by 1-2 Days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
NTERNATIONAL DELIVERY RATES & ESTIMATES
Shipping charges for your order will depend on weight and country the order is to be shipped to. All cost will be calculated and displayed at checkout. All orders for delivery within the Asia will arrive on a 2-5 day delivery service depending on Country location. All shipments outside the Asia will arrive on a 3–7-day delivery service depending on Country location. Please check for accurate delivery times with our Sales department. If you Parcel has not arrived within the time expected please do not hesitate to contact us. Please ensure the ship to address you type during checkout is correct. We are not responsible for any wrong or undeliverable addresses.
CUSTOMS, DUTIES AND TAXES
Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling cost. These charges are the buyer’s responsibility as we are only charging the transportation fee for your order. You may check with your country’s customs office to determine if there will be additional costs. The buyer is responsible for obtaining information regarding their country’s laws, regulations, and restrictions that may apply when purchasing our products. By placing an international order (shipping outside of the China) the buyer is responsible for abiding by their country’s laws, regulations, and restrictions. If product is seized and destroyed by customs, we will NOT be responsible for the losses, product, or shipping refunds.
SHIPMENT CONFIRMATION & ORDER TRACKING
You will receive a Shipment Confirmation email once your order has shipped containing your tracking number(s). The tracking number will be active within 24 hours.
WORKING CLOSELY WITH TOP CARRIER EXPERTS
We use some of the top carrier companies in the world, although you can use your own carrier to collect the order. All deliveries require a signature on delivery. Below are our main carrier companies.

DAMAGES
ZXAN Hydraulic is not liable for any products damaged or lost during shipping. If you received your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
RETURNS POLICY
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.
