Rexroth HED 8 Pressure Switch | HED8-OA-2X/350 | HED8-OH-2X/350 | 350 Bar Piston Type

Model Number

HED 8 OA-2X/350K14

Product Description

Rexroth HED 8 Series Piston-Type Pressure Switches

Product Overview:

The Rexroth HED 8 Series is an industrial-grade, piston-actuated hydraulic pressure switch designed to monitor system pressure and deliver electrical feedback once a pre-set threshold is reached. Renowned for its exceptional durability and high-pressure capacity, the HED 8 can handle setpoints up to 350 Bar. The piston-sensing mechanism is inherently superior to diaphragm switches in managing high-frequency pressure surges and instantaneous shocks. Available in both OA (Subplate/Manifold) and OH (Pipe/Inline) configurations, the HED 8 provides flexible and precise pressure logic control for any hydraulic setup.

Featured models on this page include the high-pressure HED8-OA-2X/350K14, the pipe-mounted HED8-OH-2X/350K14AV, and the HED8-OA-2X/200K14AS optimized for 200 Bar applications.

Key Technical Advantages:

  • High-Pressure Monitoring: Specifically engineered for heavy-duty environments, supporting precision settings up to 350 Bar.

  • Versatile Mounting Interfaces: Offers OA (Subplate) for manifold integration and OH (G1/4″ Threaded) for direct inline installation.

  • Extended Service Life: Equipped with high-performance micro-switches featuring snap-action contact systems (up to 250V AC) for millions of cycles.

  • Shock & Vibration Resistance: The compact piston architecture ensures reliable switching without false signals, even in vibrating industrial environments.

Detailed Specifications & Parameters:

  • Featured Model Matrix:

    • HED8-OA-2X/350K14 (2X Series, 350 Bar, Subplate mount, with standard plug)

    • HED8-OH-2X/350K14AV (2X Series, 350 Bar, Inline/Pipe mount, high protection)

    • HED8-OH-20/350 (20 Series, 350 Bar, Classic inline design)

    • HED8-OA-2X/200K14AS (2X Series, 200 Bar, Specialized for mid-to-high pressure)

  • Core Technical Specs:

    • Adjustment Range: Up to 200 Bar or 350 Bar (Model specific).

    • Mounting Type: Subplate (ISO 16873) or Inline (G1/4″ thread).

    • Electrical Capacity: AC 250V / 2A; DC 24V / 2A.

    • Repeatability: $\le \pm 1\%$ of the maximum adjustable pressure.

Company Profile

We adhere to international quality management standards and provide a 1-year warranty including maintenance and replacement. We have established long-term strategic cooperation with many well-known brands and continuously launch new products to meet market development. Flexible payment terms are supported, including USD settlement, Alipay, Western Union and T/T.
 
Relying on our standardized production base and professional foreign trade team, we provide competitive factory direct prices, efficient logistics channels and punctual delivery. FJZY Hydraulic is devoted to being your trustworthy long-term partner in hydraulic and agricultural machinery fields.
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Our Advantages

Fast & Reliable Delivery

We optimize global logistics channels to ensure every customer receives their goods on time, anywhere in the world.

Extensive Partnerships

We collaborate with numerous factories, offering a wide range of product selections and providing you with instant quote responses

Strict Quality Assurance

Quality first is our principle. We provide a one-year warranty service, ensuring you receive top-tier quality products with confidence.

Competitive Pricing

Through efficient production and close cooperation, we offer highly competitive prices, guaranteeing a cost-effective experience for you.
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