Bosch Rexroth U spool

Bosch Rexroth 4WE6U6X/EG24N9K4 solenoid-operated directional spool valve, nominal size NG6, direct operated. Mounting interface to ISO 4401-03-02-0-05 (DIN 24340 form A / NFPA D03). Maximum operating pressure 350 bar at ports P, A and B and 210 bar at tank port T; maximum flow 80 l/min. High-power wet-pin 24 V DC solenoid with detachable coil, 30 W power consumption, 100% continuous duty. Spool symbol U. NBR seals for mineral-oil hydraulic fluids (HL/HLP to DIN 51524) from -30 to +80 °C. Data sheet RE 23178.

Type

4WE6U6X/EG24N9K4

Design

Solenoid-actuated directional spool valve, direct operated

Nominal size

NG6 (Size 6)

Spool symbol

U

Porting pattern

ISO 4401-03-02-0-05 (DIN 24340 form A, NFPA D03)

Maximum operating pressure (ports P, A, B)

350 bar

Maximum pressure (port T)

210 bar (DC solenoid)

Maximum flow

80 l/min

Solenoid

High-power wet-pin DC, 24 V DC (code G24), detachable coil

Power consumption

30 W

Duty cycle

100 % (continuous)

Switching time

25-45 ms (ON) / 10-20 ms (OFF)

Hydraulic fluid

Mineral oil (HL, HLP) to DIN 51524

Hydraulic fluid temperature

-30 to +80 °C (NBR seals)

Viscosity range

2.8 to 500 mm²/s

Fluid cleanliness

ISO 4406 class 20/18/15

Seal material

NBR

Degree of protection

IP65 (mating connector mounted)

Weight

1.45 kg (one solenoid) / 1.95 kg (two solenoids)

Data sheet

RE 23178

HS code

8481.20

Pressure Rating

350 bar (ports P, A, B)

Temperature Range

-30 to +80 °C (NBR seals)

HS Code

8481.20