BOSCH REXROTH
R901276360
- BOSCH REXROTH
- Material:R901276360
- Model:HED 3 OA4X/100L24
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth HED 3 OA4X/100L24 (R901276360) is a high-quality pressure switch designed for precision monitoring and control in hydraulic systems. This device features an optional control lamp that allows for easy status indication, ensuring operators can quickly verify the system's condition. The electrical connection is versatile, offering options for either a cable gland or connector, which facilitates straightforward installation according to specific application requirements. With the added security feature of a lockable cap, settings on the HED 3 OA4X/100L24 can be safeguarded against unintended adjustments, maintaining system integrity and preventing disruptions. This model is part of the component series X, which signifies that it incorporates advanced design elements and robust construction for enhanced performance and reliability. The pressure switch operates at a maximum operating pressure of 315 bar, with pressure rating options including 50, 100, 200, and 315 bar to cater to various applications and system demands. The versatility in pressure ratings allows this model to be tailored to different tasks within hydraulic circuits. Moreover, the Bosch Rexroth HED 3 OA4X/100L24 is CCC certified, indicating that it has been tested and meets specific safety standards required for certain markets. This certification is crucial for users who need assurance that their components comply with regulatory requirements while delivering dependable performance in critical operations. Capable of precise monitoring with customizable features to match specific needs, this pressure switch stands as a robust solution for those seeking reliable hydraulic system components with adaptable functionalities.
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01 |
02 |
03 |
04 |
05 |
06 |
07 |
|
|
HED 3OA |
4X |
/ |
* |
| 1) Mating connectors, separate order, see below. |
Type
|
Component series |
4X |
General
|
Weight |
m |
kg |
0.8 | |
|
Installation position |
any | |||
|
Ambient temperature ranges (NBR seals) |
ϑ |
°C |
-30 … +50 | |
|
Conformity/certification |
CE |
EN 61058-1:1993, IEC 60947-5-1 | ||
Hydraulisch
|
Pressure rating |
p |
bar |
25 | 63 | 100 | 200 | 400 |
|
Max. operating pressure 1) |
p |
bar |
30 | 70 | 110 | 210 | 420 |
|
Switching pressure differential range |
p |
bar |
2 … 23.5 | 4 … 59 | 5 … 94 | 10 … 190 | 15 … 380 |
|
Pressure adjustment range (decreasing) |
p |
bar |
1.5 … 25 | 4 … 63 | 6 … 100 | 10 … 200 | 20 … 400 |
|
Pressure adjustment range (increasing) |
p |
bar |
3.5 … 27 | 8 … 67 | 11 … 105 | 20 … 210 | 35 … 415 |
|
Hydraulic fluid temperature range (NBR seals) |
ϑ |
°C |
-30 … +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; 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 | |
|
Cable gland, max. |
mm² |
1.5 | ||
|
Switching frequency, max. |
1/h |
1800 | ||
|
Switching accuracy (repetition accuracy) |
± 1 % 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. | ||
|
Long-term drift of the switching points |
50,000 load cycles 1) |
+5 % of the maximum set pressure | ||
|
100,000 load cycles |
+10 % of the maximum set pressure | |||
| 1) | With more than 100000 load cycles, no statements with regard to a long-term drift can be made. |
For applications outside these parameters, please consult us!
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Spare parts & repair