Bosch Rexroth Pneumatics

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5/3-way valve, Series HF04 and LP04

▶ Qn = 400 l/min ▶ closed center ▶ plate connection ▶ Manual override: without detent

Version	Spool valve, zero overlap
Pilot	external, internal
Sealing principle	soft sealing
Blocking principle	Double base plate principle
Working pressure min./max.	-0.9 bar / 10 bar
Control pressure min./max.	3 bar / 8 bar
Ambient temperature min./max.	-5°C / +50°C
Medium temperature min./max.	+0°C / +50°C
Medium	Compressed air
Max. particle size	5 µm
Oil content of compressed air	0 mg/m³ - 5 mg/m³

Degree of protection with electrical connector/plug	IP 65
Protective circuit	Z-diode
	Protected against polarity reversal
Status display LED	Yellow
Duty cycle	100 %
Switch-on time	8 ms
Switch-off time	10 ms
Generic emission standard in accordance with	EN 50081-1
Generic immunity standard in accordance with	EN 50082-2
Mounting screw	cross recessed DIN EN ISO 4757-Z0
mounting screw tightening torque	0.25 Nm
Weight	0.048 kg

Materials:

Housing	Polyamide
Seals	Acrylonitrile Butadiene Rubber; Polyurethane

Technical Remarks
■	The pressure dew point must be at least 15 °C under ambient and medium temperature and may not exceed 3 °C.
■	The oil content of compressed air must remain constant during the life cycle.
■	Use only the approved oils from Bosch Rexroth, see chapter „Technical information“.
■	The pilot type (external/internal) is not implemented in the valve, but in the end plate of the valve system.

MO = Manual override

Nominal flow Qn at 6 bar and Δp = 1 bar

Dimensions

1) Mounting screw: X-slot DIN EN ISO 4757-Z0 tightening torque for mounting screw [Nm]: 0.25