REXROTH R901101640 HED8OH-20/350K14
Model:REXROTH R901101640 HED8OH-20/350K14
REXROTH R901101640 HED8OH-20/350K14
The Bosch Rexroth R901101640, model HED8OH-20/350K14, is a piston-type hydraulic pressure switch designed for reliable pressure monitoring and control in hydraulic systems. It is part of the HED 8 series and features a manifold mounting design (subplate mounting, porting pattern according to ISO 5781 for pressure sequence valves) for straightforward integration. This particular model allows for pressure adjustment up to 350 bar and includes a rotary knob with a scale for setting. The electrical connection is a K14 type, which features a plug-in connector to DIN EN 175301-803 with an LED for visual status indication of the switching state. Engineered for durability and precision, this switch ensures accurate system response when pre-set pressure thresholds are met.
Technical Specifications:
- Product Type: Hydraulic Pressure Switch
- Manufacturer: Bosch Rexroth
- Model Series: HED 8
- Type Code: HED8OH-2X/350K14 (R901101640 is the material number)
- Actuation Type: Piston-type with spring
- Mounting Type: OH – Subplate mounting, porting pattern according to ISO 5781
- Pressure Adjustment: Infinitely adjustable via rotary knob with scale
- Pressure Adjustment Range: Up to 350 bar
- Maximum Operating Pressure (pmax): 630 bar
- Electrical Connection: K14 – Plug-in connector according to DIN EN 175301-803 (3-pole + PE), with LED
- Switching Function: Micro switch with change-over contact
- Component Series: 2X (20 to 29)
- Hydraulic Fluid Compatibility: Mineral oil (HL, HLP) according to DIN 51524; other fluids on request
- Fluid Temperature Range: -20°C to +80°C (with NBR seals)
- Repeatability: ≤ ±1% of the set pressure
- Hysteresis: See characteristic curve in product datasheet (typically 10-18% for this type)
| Brand | Rexroth |
|---|---|
| Model | R901101640 HED8OH-20/350K14 |
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