Rexroth R901102710 HED 8 OA-20/350K14
Model:Rexroth R901102710 HED 8 OA-20/350K14
Rexroth R901102710 HED 8 OA-20/350K14
The Rexroth R901102710 HED 8 OA-20/350K14 is a robust hydraulic pressure switch designed for monitoring and controlling pressure in hydraulic systems. It features a diaphragm design with a micro switch, allowing for precise pressure settings via a rotary knob equipped with a scale. This switch is engineered to provide an electrical signal when a predetermined hydraulic pressure is achieved, making it a crucial component for safety interlocks, pressure control, and sequencing in various industrial applications. Its durable construction ensures reliable performance in demanding environments.
Technical Specifications:
- Type: Pressure switch, diaphragm type
- Model Series: HED 8
- Actuation Type: OA (Mechanical operation with rotary knob, with scale)
- Component Series: 2X (indicated by “20” in the model)
- Adjustable Pressure Setting Range: Up to 350 bar
- Maximum Operating Pressure (Pmax): 630 bar
- Electrical Connection: K14 (Cable gland M20 x 1.5, with attached cable, without plug-in connector)
- Switch Type: Micro switch with changeover contact (SPDT)
- Switching Hysteresis: Adjustable, typically ≤ 4% of the setting range (can vary based on pressure setting)
- Repeatability: ±1% of the setting range
- Permissible Voltage: AC: up to 250 V; DC: up to 30 V (refer to specific datasheet for contact ratings)
- Permissible Current: AC: up to 5 A (resistive); DC: up to 2 A (resistive) (refer to specific datasheet for contact ratings)
- Hydraulic Fluid Compatibility: Mineral oil (HL, HLP) as per DIN 51524; other fluids on request
- Fluid Temperature Range: -30°C to +80°C (with NBR seals)
- Protection Class (IEC 60529): IP65 (when correctly installed with K14 connection)
- Weight: Approximately 0.6 kg
- Material Number: R901102710
| Brand | Rexroth |
|---|---|
| Model | R901102710 HED 8 OA-20/350K14 |
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