Rexroth pressure switch, HED8OA-2X/350K14
LEHIY item code: LH-0443
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This page helps you check Rexroth pressure switch, HED8OA-2X/350K14 before you ask for a quote.
Confirm the brand, model number, part number, and quantity. Share a clear nameplate photo when the old item has close variants.
LEHIY can check stock, lead time, packing, shipping documents, and safe replacement options for maintenance orders.
Product Overview
HED 8 type hydraulic-electric pressure switches are plunger-type pressure switches. Their basic components are a housing, a mounting kit with a plunger, a compression spring, an adjusting element, and a microswitch. |
Product Features
|
Technical Specifications
General Information |
Size | m | kg | 0.8 | |
Installation Location | Any | |||
Ambient Temperature Range (NBR Seals) | ϑ | °C | -25…+50 | |
Ambient Temperature Range (FKM Seals) | ϑ | °C | -20…+50 | |
Ambient Temperature Range (Low Temperature Seals) | ϑ | °C | -40…+50 | |
Sine Wave Test | DIN EN 60068-2-6:1996-05: 10…2000Hz/Maximum 10g/10 times cycle | |||
Transportation Impact | DIN EN 60068-2-27:1995-03: 15g/11ms | |||
Impact Test | DIN EN 60068-2-29:1995-03：25 g / 6 ms | |||
Noise test | DIN EN 60068-2-64:1996-05:20…2000 Hz / 10 g RMS / 30 min | |||
Conformity/Certification | CE | DIN EN 61058-1: 2002 / A2: 2008 DIN EN 60947-1: 2007 / A1: 2011DIN EN 60947-5-1: 2004 / A1: 2009 DIN EN 60529: 1991 / A2: 2013 | ||
UL | UL 508, Version 17, Document No.: E223220 (Maximum 350 bar) | |||
CCC | GB14048.5-2008 | |||
RoHS | Compliant with EU Directive 2011/65/EU |
Hydraulic |
Pressure Rating | p | bar | 50 | 100 | 200 | 350 | 630 |
Maximum Working Pressure NBR/FKM Seals | p | bar | 350 | 400 | 630 | ||
Pressure Adjustment Range (Decrease) | p | bar | 5…50 | 10…100 | 15…200 | 25…350 | 40…630 |
Pressure Difference per Revolution (1) | p | bar | ≈19 | ≈35 | ≈77 | ≈120 | ≈214 |
Hydraulic oil temperature range (NBR seals) | ϑ | °C | -25…+80 | ||||
Hydraulic oil temperature range (FKM seals) | ϑ | °C | -20…+80 | ||||
Hydraulic oil temperature range (low temperature seals) | ϑ | °C | -40…+80 | ||||
Viscosity range | μ | mm²/s | 10…800 | ||||
Maximum permissible contamination level of hydraulic oil (2) | Grade 20/18/15 Compliant with ISO 4406(c) | ||||||
Load count | ≥5 million |
Selection Data
01 | Plunger Pressure Switch | HED8 |
02 | Flange Connection (ISO 16873) 1) | OH |
Base Plate Installation | OP | |
Pipe Installation | OA | |
03 | Component Series 60...69 (60...69: Installation and connection dimensions remain unchanged) | 2X |
04 | Maximum pressure rating 50 bar | 50 |
Maximum pressure rating 100 bar | 100 | |
Maximum pressure rating 200 bar | 200 | |
Maximum pressure rating 350 bar | 350 | |
Maximum pressure rating 630 bar | 630 | |
Electrical connection | ||
05 | Single connection | |
Without connector plug; connector DIN EN 175301-803 | K14 (3) | |
Without connector plug, with 4-pole M12x1 connector, integrated anti-interference protection circuit, conforms to IEC 60947-5-2 status LED | K35 (3) | |
Adjustment type | ||
06 | Hexagonal adjustment lever, without scale, without protective cap | No code |
Hexagonal adjusting lever, without scale, with protective cap, sealable | S | |
Adjusting lever with scale, without protective cap | A5) | |
Adjusting lever with scale, with protective cap | AS5) | |
Adjusting lever with scale, with protective cap | AS5) | |
Lockable knob with scale | KS4; 5) | |
Lockable knob with scale | KW 5) | |
Sealing Material | ||
07 | NBR Seal | No Code |
FKM Seal | V | |
Low Temperature Seal (Maximum 315 bar) | MT | |
Please ensure compatibility between the seal and the hydraulic oil used. (Other seals are available upon request) | ||
08 | More details in plain text |
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Bosch Rexroth |
| Category | Pressure Switch |
| Series | HED8 |
| Maximum Pressure (bar) | 350 |
Plain language sourcing guide for Rexroth pressure switch, HED8OA-2X/350K14
Start with the full model name. Check the brand name. Check the part number. Check the code on the old unit. These small checks help you avoid a wrong order.
Take one clear photo of the front label. Take one photo of the side label. If the part has a cable, plug, port, seal, coil, or screen, take a photo of that area too.
Tell us the quantity you need. Tell us your country. Tell us the date when the plant needs the part. We can then check stock, lead time, safe packing, and the best shipping plan.
If the exact model is no longer made, do not guess. Send the old model and the use case. LEHIY can compare close options and explain which choice is safer for repair work.
Use simple order notes. Write the model in one line. Write the quantity in one line. Write the delivery country in one line. This helps our team reply faster.
Check the old part before removal. Look at the label. Look at the connector. Look at the mounting size. Look at the voltage or pressure rating if it is shown.
Do not rely on a short nickname for a part. Many industrial items have close versions. A small suffix can change the plug, output, range, or software setting.
Ask for a stock check if the plant is stopped. Ask for a lead time if the order is planned. Ask for packing photos if the part is fragile or heavy.
For a replacement order, tell us what failed. Tell us where the part is used. Tell us if an equal model is acceptable. This makes the first answer more useful.
For repeat orders, send the last invoice, old label, or old packing photo. The same reference can help us match the correct product again.
For urgent service, keep the message simple. One model, one quantity, one photo, and one delivery target are enough for a fast first check.
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| Brand Name: | Rexroth | Certification: | ISO9001, CE |
|---|---|---|---|
| Place of Origin: | China | Condition: | New |
| Warranty: | 1 year | Customized sourcing: | available |
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Rexroth pressure switch, HED8OA-2X/350K14
Send the brand, model, part number, quantity, nameplate photos, and application requirements. LEHIY will check availability, suitable alternatives, packing details, and delivery options before quoting.
For discontinued, temporarily unavailable, or configuration-sensitive items, our team can compare the requested model with close variants or compatible replacements for maintenance and spare parts planning.
Use this page as a practical sourcing note for engineers, buyers, and maintenance teams comparing automation components. Check the model name, brand, LEHIY code, application, and replacement requirements before sending an inquiry.
Short, clear information helps our team confirm availability faster and reduce back-and-forth communication during urgent maintenance projects.
- Confirm the complete model number and any suffix printed on the nameplate.
- Share quantity, destination country, preferred shipping method, and target delivery date.
- Include photos, drawings, old purchase records, or datasheets when compatible alternatives are acceptable.
- Ask for stock checking, replacement comparison, packing details, and export documentation before ordering.
Useful details for a faster quote
- Complete model and part number
- Required quantity and target delivery date
- Nameplate photos, drawings, or old purchase records
- Voltage, signal range, dimensions, or accessory needs
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Rexroth pressure switch, HED8OA-2X/350K14 verification notes
Please send the full model number, quantity, target delivery date, and nameplate photos. These details help us check the requested product or a close replacement.
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