BOSCH REXROTH
R900383855
- BOSCH REXROTH
- Material:R900383855
- Model:HED 1 OA4X/100
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth HED 1 OA4X/100 (R900383855) is a precision-engineered pressure switch designed for high-performance hydraulic systems. This switch is part of the component series X, known for its reliability and adaptability to a wide range of operating conditions. It features a maximum operating pressure of 315 bar, with pressure rating options of 50, 100, 200, and 315 bar to cater to different system requirements. The HED 1 OA4X/100 comes equipped with a leakage port and offers the flexibility of adding an optional control lamp for visual monitoring. Its electrical connections are versatile, with options for cable gland or plugin connector setups, ensuring easy integration into various electrical systems. The product's robust construction and precise operation make it suitable for applications where accurate pressure monitoring is critical. Bosch Rexroth's attention to detail in the design of the HED 1 OA4X/100 ensures that it delivers consistent performance even under challenging conditions. Its capabilities make it an essential component in hydraulic circuits that demand precise control and safety. Whether used in mobile hydraulics, industrial machinery, or any other application requiring dependable pressure switching, this Bosch Rexroth pressure switch stands out for its quality and durability.
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01 |
02 |
03 |
04 |
05 |
06 |
07 |
08 |
09 |
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HED 1 |
A |
4X |
/ |
* |
|
01 |
Hydraulic/electric pressure switch |
HED 1 |
|
02 |
With leakage port |
K |
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Without leak connection |
O |
|
|
03 |
Device type |
A |
|
04 |
Component series 40 … 49 (40 … 49: unchanged installation and mounting dimensions) |
4X |
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Type HED 1 K |
||
|
05 |
Pressure rating maximum 100 bar |
100 |
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Pressure rating maximum 350 bar |
350 |
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Pressure rating maximum 500 bar |
500 |
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Type HED 1 O |
||
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Pressure rating maximum 50 bar |
50 |
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Pressure rating maximum 100 bar |
100 |
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Pressure rating maximum 350 bar |
350 |
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|
06 |
Cable gland |
no code |
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Plug-in connector 6-pole + PE |
K61) |
|
|
07 |
without lamp |
no code |
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Lamp for 24 V (20 V to 35 V) |
L24 |
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Seal material |
||
|
08 |
NBR seals |
no code |
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FKM seals (other seals upon request) |
V |
|
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Observe compatibility of seals with hydraulic fluid used. (Other seals upon request) |
||
|
09 |
Further details in the plain text |
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| 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
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Weight |
m |
kg |
1.2 |
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Installation position |
Any | ||
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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 | |||
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Pressure adjustment range (decreasing) |
p |
bar |
3 … 92 | 6 … 325 | 10 … 465 | 2 … 45 | 3 … 82 | 6 … 295 |
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Pressure adjustment range (increasing) |
p |
bar |
6 … 100 | 10 … 350 | 20 … 500 | 3.5 … 50 | 8 … 100 | 20 … 350 |
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Maximum pressure at the leakage port |
p |
bar |
2 | |||||
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Hydraulic fluid temperature range (NBR seals) |
ϑ |
°C |
-30 … +80 | |||||
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Hydraulic fluid temperature range (FKM seals) |
ϑ |
°C |
-20 … +80 | |||||
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Viscosity range |
μ |
mm²/s |
10 … 800 | |||||
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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 | |||
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Protection class according to DIN EN 60529 |
IP65 (with mating connector mounted and locked) | |||
|
Line cross-section |
Mating connector, max. |
mm² |
1.5 | |
|
Cable gland, max. |
mm² |
4 | ||
|
Switching frequency, max. 1) |
Type HED 1 OA |
1/h |
3000 | |
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Switching accuracy (repetition accuracy) |
< 2 % of the set pressure | |||
|
Contact load |
AC voltage |
I |
250 V; 3 A | |
|
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. | ||
| 1) | shortly 1.5 1/s |
For applications outside these parameters, please consult us!
Mating connectors for mechanical position switches, mechanical pressure switches and valves with central connection with connector “K6” and “DK6L”, 6-pole + PE
7P Z6
Mating connectors for mechanical position switches, mechanical pressure switches and valves with central connection with connector “K6” and “DK6L”, 6-pole + PE
7P Z6
Mating connectors for mechanical position switches, mechanical pressure switches and valves with central connection with connector “K6”Data sheet
Spare parts & repair