Bosch Rexroth material number R901278772 is the 4WE10C5X/EG24N9K4/M Directional Spool Valve NG10, Spool Symbol C, 24 VDC, 350 bar (size 10, Symbol C, with solenoid actuation, 24 VDC).
A WE directional valve is the standard way to switch an actuator in a hydraulic power unit: the wet-pin solenoid shifts the spool against springs, and the spool symbol decides the flow paths and the centre position.
More Rexroth hydraulic and linear-motion parts: Bosch Rexroth range.
Rexroth describes it as follows: “Industrial hydraulic valve in a high performance range. Reliable switching of the oil flow direction according to hydraulic symbol” This version has 4 ports and 2 switching positions.
Technical data
| Material number | R901278772 |
|---|---|
| Type code | 4WE10C5X/EG24N9K4/M |
| Operating pressure, max. | 350 bar |
| Max. flow | 135 l/min |
| Spool symbol | Symbol C |
| Type of connection | Subplate mounting |
| Size | 10 |
| Type of actuation | with solenoid actuation |
| Number of ports | 4 |
| Number of switching positions | 2 |
| Supply voltage | 24 VDC |
| Electrical connector | Connector, 3-pole (2 + PE) |
| Electrical connection description | Connector, 3-pole (2 + PE) according to EN 175301-803 |
| Seals | NBR |
| Weight | 4.02 kg |
| Hydraulic fluids (per Rexroth) | HFC, HL, HLP, HLPD, HVLP, HVLPD |
| Product family | WE10../E |
| Data sheet | RD23340 |
| Brand | Bosch Rexroth |
| Condition | New, original |
Key features (per Rexroth)
- Spool valve
- Direct actuated
Typical applications
- Hydraulic power units and manifolds
- Injection moulding machines
- Replacement of a worn or failed valve on an existing manifold
- Machine tools and presses
- Mobile and stationary lifting equipment
Compatibility and replacement
Order with the 10-character material number R901278772; in Rexroth codes every character (spool, solenoid voltage, connector, manual override and seals) changes the part, so the type code 4WE10C5X/EG24N9K4/M on the nameplate should match exactly.
If the nameplate of the old part is unreadable, send us a photo of the part or the machine hydraulic diagram and we will identify the matching Rexroth material number.
What to check first
- Spool or function symbol
- Size (NG) and mounting pattern (ISO 4401 / cavity)
- Seal material for your hydraulic fluid
Frequently asked questions
What is the maximum operating pressure?
350 bar, according to the Bosch Rexroth product data.
What is the coil voltage?
24 VDC, according to the Bosch Rexroth product data.
Which hydraulic fluids can it be used with?
Rexroth lists HFC, HL, HLP, HLPD, HVLP, HVLPD fluids for this part; check that the seal material suits your fluid.
Which seal material is fitted?
NBR, according to the Bosch Rexroth product data.
Which spool symbol does it have?
Symbol C, according to the Bosch Rexroth product data.
Can I get the datasheet?
The official manufacturer data is the source of the technical values above; we can send the datasheet with the quotation on request.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
How to order
Message us the order number and quantity. For breakdowns, tell us the delivery address and we will offer the fastest shipping option. If the exact part is discontinued, we confirm the official successor before quoting.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





