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August 22,2026
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HED_8_OH1X-630K14S
Name: Piston Type Pressure Switch Electro-hydraulic. - Rexroth - BOSCH. - Type HED 8 , Series 1X , Pmax = 630 bar. - OH (Vertical Stacking Assembly)(Up to 350 bar). - 630 bar - S Spindle (Without Scale) With Protective Cap . Description: For your specified Rexroth HED 8 pressure switch—with OH vertical stacking assembly, a 630 bar pressure rating, and the S adjustment type (spindle without scale, with protective cap)—the correct ordering code is HED 8 OH-2X/630K14S.
🔧 Model Number Breakdown
The table below explains how each part of the model number corresponds to your specifications, based on the official Rexroth type code structure .
Model Number Section Meaning Your Specification
HED 8 Piston type pressure switch Piston type pressure switch
OH Flange connection (ISO 16873), vertical stacking assembly OH (Vertical Stacking Assembly)
2X Component series 20...29 (current standard) Series 1X (This code represents the current standard component series)
630 Maximum settable pressure is 630 bar 630 bar
K14 Without mating connector; uses a connector according to DIN EN 175301-803 (Standard for your configuration)
S Spindle with internal hexagon, without scale, with protective cap, sealable S Spindle (Without Scale) With Protective Cap
⚙️ Technical Characteristics
Key technical details for this specific model include:
Maximum Operating Pressure: 630 bar (this is the maximum for the pressure stage) .
Material Number (Part No.): R901109029 .
Seals: Equipped with standard NBR seals, suitable for mineral oils and other hydraulic fluids .
Function: Uses a micro switch with potential-free switching and a high repetition accuracy of less than 1% of the set pressure
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