Bosch Rexroth Directional Spool Valves 4WE10 3WE10

3 main ports

4 main ports

Directional valve

Size 10

Symbols e. g. C, E, EA, EB, etc.; for the possible version, see Symbols

Component series 50 to 59 (50 to 59: unchanged installation and connection dimensions)

With spring return

With reinforced compression spring

Without spring return

Without spring return with detent

High-power solenoid, wet-pin, with detachable coil

Direct voltage 12 V

Direct voltage 24 V

Direct voltage 26 V

Direct voltage 48 V

Nominal voltage 96 V at DC solenoid in operation with AC voltage mains (AC voltage mains 100/110 V - 50/60 Hz with an admissible voltage tolerance of +/- 10 %)

Direct voltage 110 V

Direct voltage 125 V

Nominal voltage 180 V at DC solenoid in operation with AC voltage (AC voltage mains 200 V - 50/60 Hz with an admissible voltage tolerance of +/- 10 %)

Nominal voltage 205 V at DC solenoid with operation with AC voltage mains (AC voltage mains 230 V – 50/60 Hz with an admissible voltage tolerance of +/- 10 %)

Direct voltage 220 V

Alternating voltage 100 V

Alternating voltage 110 V

Alternating voltage 120 V

Alternating voltage 200 V

Alternating voltage 230 V

Connection to AC voltage mains via control with rectifier (see table Mating connectors)

2)

Electrical connections and available voltages see Technical data

Without manual override

With concealed manual override (standard)

With concealed manual override and protective cap

5)

With lockable manual override "mushroom button" (large)

With manual override "mushroom button" (large), not lockable

None (valve housing primed)

Improved corrosion protection (240 h salt spray test according to EN ISO 9227) (see also Technical data)

Individual connection

Without mating connector; connector DIN EN 175301-803

Without mating connector; connector DIN EN 175301-803 (coil with potted-in connector base and sealing element to valve housing (IP67))

Without mating connector, 4-pole with connector M12 x 1 according to IEC 60947-5-2, integrated interference protection circuit and status LED

Without mating connector; connector AMP Junior-Timer

Central connection

Cable entry at the cover, with indicator light

Central plug-in connection at the cover, with indicator light (without mating connector); connector according to DIN EN 175201-804

Without mating connector; threaded connection 1/2“-14 NPT

Cable gland at the cover, with indicator light and cable bridge at the ground connection

Mini-charge connector, 5-pole

For further electrical connections and available voltages, see Technical data

Without switching time increase

With switching time increase (only with symbol ".73"; not for version "D" with reinforced compression spring; more information upon request)

Without throttle insert

With throttle insert

8; 9);

Port

P

A

B

A and B

T 10)

Further throttle insert diameters upon request.

Standard

Minimum (to be selected in case of reduced leakage → higher level of oil cleanliness recommended)

Increased (to be selected in case of a hydraulic fluid/environment temperature difference >25 K → increased internal leakage)

NBR seals

FKM seals

Seals for HFC hydraulic fluids

Low-temperature version

Observe compatibility of seals with hydraulic fluid used.

Approval according to CSA C22.2 no. 139-10

Porting pattern according to ANSI B93.9 (if solenoid "a" is energized, channel P is connected to A)

Further details in the plain text