Modified on:
August 22,2026
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HED_8_OH1X-630K14
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 - Spindle (Without Scale). Description: For your specified configuration of the Rexroth HED 8 pressure switch—OH (vertical stacking) mounting, a 630 bar pressure rating, and a spindle adjustment without a scale—the correct ordering code is HED 8 OH-2X/630K14.
This model number is confirmed by the official Rexroth type code structure and distributor product listings .
🔧 Model Number Breakdown
The table below explains how the components of the model number correspond to your specified features .
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 (standard series) Series 1X (This code represents the current standard component series)
630 Maximum settable pressure is 630 bar 630 bar
K14 Without mating connector; connector DIN EN 175301-803 (Standard for your configuration)
(no code) Spindle with internal hexagon, without scale, without protective cap Spindle (Without Scale)
⚙️ Technical Characteristics
Key technical details for this specific model include :
Maximum Operating Pressure: 630 bar (the maximum for this pressure stage).
Material Number (Part No.): R901101658 .
Pressure Setting Range: 30 to 630 bar .
Seals: Standard NBR seals, suitable for mineral oils (HL, HLP, etc.) .
Adjustment Element: Spindle with an internal hexagon (Allen key), without a scale and without a protective cap .
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