BOSCH REXROTH
R901276155
- BOSCH REXROTH
- Material:R901276155
- Model:HED2OA3X/100
Due to extremely high demand, please call 877-366-7226 for availability
The Bosch Rexroth HED 2 OA3X/100 (R901276155) is a high-quality pressure switch designed for monitoring and controlling hydraulic pressure in a wide range of applications. This model features an optional control lamp for easy status indication and can be connected electrically via a cable gland or connector, providing flexibility in integration with various systems. The lockable rotary knob ensures secure settings, preventing accidental adjustments during operation. This component is part of series X and is built to withstand maximum operating pressures up to 315 bar, with pressure rating options of 50, 100, 200, 250, and 315 bar to suit different system requirements. The versatility of the HED 2 OA3X/100 makes it suitable for use in environments where precise pressure control is essential. Additionally, the product comes with CCC certification, which indicates compliance with Chinese safety standards and allows for its use in markets that recognize this certification. Its robust design and reliable performance make the Bosch Rexroth HED 2 OA3X/100 an ideal choice for maintaining optimal pressure levels in hydraulic systems.
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01 |
02 |
03 |
04 |
05 |
06 |
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HED 2 OA |
3X |
/ |
* |
|
01 |
Bourdon tube pressure switch |
HED 2 OA |
|
02 |
Component series 30 ... 39 (30 ... 39: unchanged installation and connection dimensions) |
3X |
|
03 |
Pressure rating maximum 25 bar |
25 |
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Pressure rating maximum 63 bar |
63 |
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Pressure rating maximum 100 bar |
100 |
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Pressure rating maximum 200 bar |
200 |
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Pressure rating maximum 400 bar |
400 |
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Electrical connection |
||
|
04 |
Cable gland |
no code |
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Connector 6-pole + PE |
K6 1) |
|
|
05 |
without control lamp |
no code |
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Control lamp for 24V (20V to 35V) |
L24 |
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|
06 |
Further details in the plain text |
|
| 1) Mating connectors, separate order, see below. |
Type
|
Component series |
3X |
General
|
Weight |
m |
kg |
1 | |
|
Installation position |
any | |||
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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 |
p |
bar |
1 | 2 | 2.5 | 5 | 7.5 |
|
Pressure adjustment range (decreasing) |
p |
bar |
8 … 25 | 4 … 63 | 6 … 100 | 10 … 200 | 20 … 400 |
|
Pressure adjustment range (increasing) |
p |
bar |
2.5 … 26 | 6 … 66 | 8.5 … 102.5 | 15 … 205 | 27.5 … 407.5 |
|
Hydraulic fluid temperature range (NBR seals) |
ϑ |
°C |
-30 … +80 | ||||
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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
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Anschlussart |
Cable gland Pg 11; 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 |
1.5 | ||
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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