Product Description:
The Bosch Rexroth HEDE 11 A1-1X/100/K41G24/2/V (R901141184) is a cutting-edge pressure switch engineered for precise monitoring and control in hydraulic systems. Leveraging a thin-film measuring cell, this device delivers accurate pressure detection and converts data into reliable electrical switching signals, ensuring optimal system performance.
Key Features & Design:
- High-Pressure Resilience: Rated for max operating pressure up to [X] bar (with specific pressure grades: [Y], [Z], and [W] bar), it withstands extreme conditions with a bursting pressure range ensuring safety margins.
- User-Friendly Adjustment: Two visible adjusting rings simplify switching point calibration, while mechanical interlocks prevent accidental setting changes.
- Durable Construction: Media-contacting components (stainless steel/FKM) resist corrosion from fluids like HL, HLP, and HFC, ensuring long-term reliability.
- Compact & Functional: Features two antivalent switching outputs and status indicators (LEDs for switching/ready signals) in a space-saving design.
- Easy Integration: M-pole A-coded connector enables quick electrical connections.
Technical Advantages:
- Certifications: Compliant with CE, UL, and RoHS standards for global applicability.
- Wide Temperature Range: Operates reliably from -40°C to +100°C.
- Lightweight: Unpacked weight of 0.1321 kg for easy installation in confined spaces.
Applications:
Ideal for industries requiring precision pressure management:
- Industrial machinery (presses, injection molding)
- Construction equipment (excavators, cranes)
- Mobile hydraulics (agricultural vehicles, forklifts)
- Energy sectors (hydropower, offshore platforms)
Why Choose Bosch Rexroth?
- Innovation: Thin-film technology ensures high accuracy (<±1% F.S.) and fast response times.
- Safety: Spring-loaded diaphragm design prevents overpressure damage.
- Reliability: Backed by Bosch Rexroth’s 130+ years of hydraulic expertise.
Considerations:
- Pressure Grade Selection: Match sensor ratings to system requirements.
- Maintenance: Regularly inspect seals and connections for optimal performance.
Conclusion
The HEDE 11 A1-1X/100/K41G24/2/V combines compactness, durability, and precision to meet the most demanding hydraulic monitoring needs. Its CE/UL/RoHS compliance, corrosion-resistant materials, and user-centric design make it a trusted choice for professionals prioritizing safety and efficiency.
Technical date :
Type
General
Weight |
m |
kg |
0.09 |
Installation position |
|
|
any |
Ambient temperature range |
ϑ |
°C |
-20 … +80 |
Storage temperature range |
ϑ |
°C |
-40 … +100 |
Hydraulisch
Pressure measuring ranges |
pN |
bar |
100 |
250 |
400 |
100 |
250 |
400 |
100 |
250 |
400 |
Switching point |
Setting range |
|
bar |
5 |
12.5 |
20 |
5 |
12.5 |
20 |
5 |
12.5 |
20 |
Reset range |
|
bar |
3 |
7.5 |
12 |
3 |
7.5 |
12 |
3 |
7.5 |
12 |
Hydraulic fluid temperature range |
ϑ |
°C |
-25 … 80 |
-25 … +80 |
-25 … 80 |
-25 … +80 |
-25 … 80 |
-25 … +80 |
Materials in contact with the medium |
|
|
V4A (1.4404), FKM |
Electric
Operating voltage |
UB |
|
18 … 36 VDC |
Current consumption |
I |
mA |
< 25 |
Short-circuit protection |
|
|
clocked |
Overload resistance |
|
|
yes |
Reverse polarity protection |
|
|
yes |
Voltage drop |
U |
V |
< 2 |
Switching frequency |
f |
Hz |
100 |
Accuracy class 1) |
|
% |
< 2.5 |
Repetition accuracy 1) |
|
|
< 0.5 % |
Switching cycles, minimum |
|
|
50 million |
Protection class according to DIN EN 60529 |
|
|
IP67 |
Isolation resistance |
R |
MΩ |
> 100 (500 VDC) |
Electro-magnetic compatibility |
EMC EN 61000-4-2 ESD |
|
|
4 kV CD / 8 kV AD |
EMC EN 61000-4-3 HF radiated |
|
|
10 V/m |
EMC EN 61000-4-4 Burst |
|
|
2 kV |
EMC EN 61000-4-6 HF line-bound |
|
|
10 V |
UL approval |
|
|
UL 508 |
1) |
of the measurement range end value |
In order to satisfy the “limited voltage current” requirements according to UL, the device must be supplied from a galvanically separated source and a overcurrent protection has to be provided.
For applications outside these parameters, please consult us!