HED 1 OA4X/350

Manufacturer: Bosch Rexroth

Material #: R900383856

Model : HED 1 OA4X/350

***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
The Bosch Rexroth HED 1 OA4X/350 (R900383856) is a precision-engineered pressure switch designed for high-performance hydraulic applications. This component falls within series X and is capable of withstanding a maximum operating pressure of 350 bar, offering pressure ratings at various levels to ensure optimal adaptability for specific system requirements. The model boasts additional features such as an optional leakage port and a control lamp that enhances the functionality and monitoring capabilities of the system it is integrated into. The electrical connection options for this Bosch Rexroth pressure switch include both cable gland and plugin connector variants, providing flexibility in installation and ensuring secure connections for reliable operation. These features make the HED 1 OA4X/350 an excellent choice for users seeking precise control and monitoring of hydraulic pressure within their systems. This device's robust design allows it to function effectively in a variety of applications where accurate pressure measurement is critical. Whether used in industrial machinery, mobile equipment, or other sophisticated hydraulic systems, the HED 1 OA4X/350 ensures consistent performance and reliability. Its construction reflects Bosch Rexroth's commitment to quality and innovation in hydraulic technology, making it a valuable component in any setting that demands precision pressure regulation.

$744.00 USD

More are expected on August 5, 2024

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Status: This product is temporarily out of stock.

Qty: Delivered as early as August 5, 2024 when ordered in

This product is eligible for factory repair.

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With leakage port, optional Control lamp, optional Electrical connection- Cable gland- Plug-in connector

01	02	03	04		05	06	07	08	09
HED 1		A	4X	/					*

01	Hydraulic/electric pressure switch	HED 1
02	With leakage port	K
02	Without leak connection	O
03	Device type	A
04	Component series 40 … 49 (40 … 49: unchanged installation and mounting dimensions)	4X
Type HED 1 K
05	Pressure rating maximum 100 bar	100
	Pressure rating maximum 350 bar	350
	Pressure rating maximum 500 bar	500
Type HED 1 O
	Pressure rating maximum 50 bar	50
	Pressure rating maximum 100 bar	100
	Pressure rating maximum 350 bar	350
06	Cable gland	no code
06	Plug-in connector 6-pole + PE	K61)
07	without lamp	no code
07	Lamp for 24 V (20 V to 35 V)	L24
Seal material
08	NBR seals	no code
	FKM seals (other seals upon request)	V
	Observe compatibility of seals with hydraulic fluid used. (Other seals upon request)
09	Further details in the plain text

	1) Mating connector, separate order, see below

Additional preferred types and standard units are specified in the EPS (standard price list).

Type

Component series		4X

General

Weight	m	kg	1.2
Installation position			Any
Ambient temperature ranges (NBR seals)	ϑ	°C	-30 … +50
Ambient temperature ranges (FKM seals)	ϑ	°C	-20 … +50

Hydraulisch

Type / version			HED 1 KA	HED 1 KA	HED 1 KA	HED 1 OA	HED 1 OA	HED 1 OA
Pressure rating	p	bar	100	350	500	50	100	350
Max. operating pressure 1)	p	bar	600			80	350
Pressure adjustment range (decreasing)	p	bar	3 … 92	6 … 325	10 … 465	2 … 45	3 … 82	6 … 295
Pressure adjustment range (increasing)	p	bar	6 … 100	10 … 350	20 … 500	3.5 … 50	8 … 100	20 … 350
Maximum pressure at the leakage port	p	bar	2
Hydraulic fluid temperature range (NBR seals)	ϑ	°C	-30 … +80
Hydraulic fluid temperature range (FKM seals)	ϑ	°C	-20 … +80
Viscosity range	μ	mm²/s	10 … 800
Maximum admissible degree of contamination of the hydraulic fluid 2)			Class 20/18/15 according to ISO 4406 (c)

1)	short-time
2)	The cleanliness classes specified for the components must be adhered to in hydraulic systems. Effective filtration prevents faults and simultaneously increases the life cycle of the components. For the selection of the filters, see www.boschrexroth.com/filter.

Elektrisch

Anschlussart				Cable gland Pg 11; plug-in connector Pg 11
Protection class according to DIN EN 60529				IP65 (with mating connector mounted and locked)
Line cross-section	Mating connector, max.		mm²	1.5
Line cross-section	Cable gland, max.		mm²	4
Switching frequency, max. 1)	Type HED 1 OA		1/h	3000
Switching accuracy (repetition accuracy)				< 2 % of the set pressure
Contact load	AC voltage	I		250 V; 3 A
Contact load	Direct voltage	I		40 V; 1 A; In case of DC voltage with inductive load, spark extinguishing is to be provided in order to increase the life cycle.