Rexroth directional control valve, R901278744=4WE10J5X/EG24N9K4/M
LEHIY item code: LH-0370
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Product Overview
The WE model directional valve is a solenoid-coil-operated directional slide valve, which can be used as a solenoid ...
The WE model directional valve is a solenoid-coil-operated directional slide valve, which can be used as an electromagnetic component. This valve controls the start, stop, and direction of fluid flow. |
Product Features
|
Technical Specifications
Specifications | 10 | |||
Size | Einzelanschluss | Zentralanschluss | ||
Valve with one coil | kg | 3.9 | 4 | |
Valve with two coils | kg | 5.5 | 5.6 | |
Installation Location 1) | Any | |||
Ambient Temperature Range | NBR Seal | °C | -20…+70 | |
FKM Seal | °C | -15…+70 | ||
HFC Hydraulic Oil | °C | -20…+50 | ||
Low Temperature Form 2) | °C | -40…+50 | ||
Storage Temperature Range | °C | -20…+50 | ||
MTTFD value conforms to ENISO138493) | Year | 300 |
Maximum working pressure | Oil port P | bar | 350 |
Oil port A | bar | 350 | |
Oil port B | bar | 350 | |
Interface T1)2) | bar | 210 | |
Maximum Flow Rate | DC Voltage | l/min | 160 |
AC Voltage | l/min | 120 | |
Flow Cross-Section (Valve Core Position 0) | Symbol Q | Approximately 6% of the nominal profile | |
Symbol W | Approximately 3% of the nominal profile | ||
Hydraulic oil | Please refer to the table "Hydraulic oil" | ||
Hydraulic oil temperature range 3) | NBR seals | °C | -20…+80 |
FKM Seals | °C | -15…+80 | |
HFC Hydraulic Oil | °C | -20…+50 | |
Low Temperature Form | °C | -40…+50 | |
Viscosity Range | mm²/s | 2.8…500 | |
Maximum permissible contamination level of hydraulic oil, conforming to cleanliness level 4 as specified in ISO 4406(c) | Level 20/18/15 |
Selection Guide SelectionData
01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | ||
WE | 10 | 5X | / | E | / | * |
01 | 3 main oil ports | 3 | ||||
4 main oil ports | 4 | |||||
02 | Directional valve | WE | ||||
03 | Specification 10 | 10 | ||||
04 | Symbol; see "Symbol/Circuit Diagram" for available models | For example C | ||||
05 | Component Series 50 … 59 (50 … 59: Mounting and Connection Dimensions Remain the Same) | 5X | ||||
06 | With Spring Return | No Code | ||||
With Reinforced Compression Spring (for Quick Closure) | D | |||||
Without spring return | O | |||||
Without spring return, with positioner | OF1) | |||||
07 | High power coil, wet pin, with removable coil | E | ||||
Voltage | ||||||
08 | For order codes, please refer to the following... "Electrical connections and available voltage". | For example G24 | ||||
Auxiliary control device 2) | ||||||
09 | Without manual emergency operation | No code | ||||
WithLockable manual emergency operation "mushroom button" (large) | N51; 3) | |||||
WithManual emergency operation "mushroom button" (large), not lockable | N61) | |||||
With Implicit Manual Emergency Operation and Protective Cap | N81; 4) | |||||
With Implicit Manual Emergency Operation (Standard) | N9 | |||||
Corrosion Resistance (External) (See table below for availability) | ||||||
10 | None (Valve body primed) | None code | ||||
Improved corrosion resistance (tested 240 hours salt spray, conforms to EN ISO 9227) (see also "Technical Data") | J3 | |||||
Electrical connection | ||||||
11 | Single connection or central connection | |||||
For ordering codes, see "Electrical Connections and Available Voltages" below. | For example, K4 | |||||
Increased switching time | ||||||
12 | None Increased switching time | No code | ||||
YesIncreased switching time (only for symbol ".73"; not for model "D" with reinforced compression spring; more information available upon request) | A12 | |||||
13 | Without throttling plug-in (standard) | No code | ||||
With throttling plug-in (when exceeding the allowed valve performance limits, see "Performance Limits"): 5) | ||||||
Connection | Throttling valve diameter in mm | |||||
0.8 mm | 1.0 mm | 1.2 mm | 2.0 mm | 3.0 mm | mm 4,0 mm | |
P | B08 | B10 | B12 | B20 | B30 | B40 |
A | H08 | H10 | H12 | H20 | H30 | H40 |
B | R08 | R10 | R12 | R20 | R30 | R40 |
A and B | N08 | N10 | N12 | N20 | N30 | N40 |
T6) | X08 | X10 | X12 | X20 | X30 | X40 |
Control valve core clearance | ||||||
14 | Standard (Recommended) | No code | ||||
Minimum (can be used to reduce leakage values; requires higher oil cleanliness) | T06 | |||||
Increase (can be used for high temperature differential hydraulic oil/environment; results in higher internal leakage values) | T12 | |||||
Seal material (Please ensure compatibility between the seal and the hydraulic oil used; see "Technical Data") | ||||||
15 | NBR Seals | M | ||||
FKM Seals | V | |||||
Recommended for use with HFC hydraulic oil | MH | |||||
Low Temperature Model (Only applicable to models without manual emergency operation) | MT | |||||
16 | Standard | No Code | ||||
Certified by CSA C22.2 no. 139-13 | CSA | |||||
Oil port mounting surface, compliant with ANSI B93.9 | AN7) | |||||
17 | More details given in plain text | * |
Product Dimensions
DC Voltage - Single connection Size in mm |
Required surface quality for valve contact surface |
1 | Coil “a” |
2 | Coil “b” |
7 | Without connector "K4" and "K4K" line connector plug (order separately, see "Accessories") |
8 | Connector plug, right angle, M12x1 connector with connector "K72L" and status LED (order separately, see "Accessories") |
9 | Dual connector plug with/without connector "K4" line (order separately, see "Accessories") |
10 | Connector plug with connector "C4Z" (AMP Junior Timer) (order separately, see "Accessories") |
11 | Connector plug with "K4" connector (order separately, see "Accessories") |
16 | Nameplate |
17 | Oil ports A, B, P, TA, and TB have the same sealing ring |
18 | Protective plug for valve with a coil on side B |
19 | Protective plug for valve with a coil on side A |
20 | Space required to remove the connector plug/right-angle socket |
21 | Space required to remove the coil |
22 | Installing nut, tightening torque MA=14.5±1.5Nm |
23 | Oil port mounting surface conforms to ISO4401-05-04-0-05 |
24 | When connecting to additionally machined holes, only connector TB can be used. |
DC Voltage - Centering Connection Dimensions in mm |
Required Surface Quality for Valve Contact Surface |
6 | Cover |
12 | Cable Bundle Coils "DL" and "DAL" |
13 | Central Connection Components "DK6L" and "DK25L" |
14 | Connecting Plug for Valves with Center Connection and Connector "DK6L" (Order separately, see "Accessories") |
15 | Small Exchange Connector "DK25L", 5-Pole (Order separately, Part No. R900057631) |
20 | Space required to remove the connector plug/right-angle socket |
22 | Installing nut, tightening torque MA=14.5±1.5Nm |
23 | Oil port mounting surface conforms to ISO4401-05-04-0-05 |
24 | When connecting to additionally machined holes, only connector TB can be used. |
DC Voltage - Manual Emergency Operation Dimensions in mm |
Required Surface Quality for Valve Contact Surface |
3 | Without and with Implicit Manual Emergency Operation "N9" (Standard) |
4 | With hidden manual emergency operation and protective cap "N8". (The protective cap must be removed before operation.) |
5 | Manual emergency operation "Mushroom Button" "N5" and "N6" can be locked |
AC voltage - single connection Dimensions in mm |
Required surface quality for valve contact surface |
1 | Coil “a” |
2 | Coil “b” |
3 | Without and with Implicit Manual Emergency Operation “N9” (Standard) |
7 | Connector plugs without connector “K4” and “K4K” lines (order separately, see “Accessories”) |
11 | With connector “K4” Connection plug for the line (order separately, see "Accessories") |
16 | Nameplate |
17 | Oil ports A, B, P, TA and TB have the same sealing ring |
18 | Protective plug for valve with a coil on side B |
19 | Protective plug for valve with a coil on side A |
20 | Space required to remove the connector plug/right-angle socket |
21 | Space required to remove the coil |
23 | Oil port mounting surface conforms to ISO4401-05-04-0-05 |
24 | When connecting to additionally machined holes, only connector TB can be used. |
AC Voltage - Centering ConnectionDimensions in mm |
Required Surface Quality for Valve Contact Surface |
3 | Without and with Implicit Manual Emergency Operation "N9" (Standard) |
6 | Cover |
12 | Cable Bundle Coils "DL" and "DAL" |
13 | Central Connection Components "DK6L" and "DK25L" |
14 | Connecting Plug for Valves with Center Connection and Connector "DK6L" (Order separately, see "Accessories") |
15 | Small Exchange Connector "DK25L", 5-Pole (Order separately, Part No. R900057631) |
20 | Space required to remove the connector plug/right-angle socket |
21 | Space required to remove the coil |
22 | Installing nut, tightening torque MA=14.5±1.5Nm |
23 | Oil port mounting surface conforms to ISO4401-05-04-0-05 |
24 | When connecting to additionally machined holes, only connecting... | TB.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Bosch Rexroth |
| Series | WE |
| Category | Directional Control Valve |
Plain language sourcing guide for Rexroth directional control valve, R901278744=4WE10J5X/EG24N9K4/M
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| Brand Name: | Rexroth | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
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Rexroth directional control valve, R901278744=4WE10J5X/EG24N9K4/M
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