SG307 & ST307 Hydraulic Pressure Switch | 150 Bar | 350 Bar | SG307-F-350 | ST307-150-B

Model Number

SG307-F-350

Product Description

SG307 & ST307 Series Piston-Type Hydraulic Pressure Switches

Product Overview: The SG307 and ST307 Series are precision piston-actuated hydraulic pressure switches engineered for pressure monitoring, safety interlocks, and sequential control in industrial systems. Utilizing high-strength piston sensing elements, these switches withstand frequent pressure spikes while maintaining exceptional repeatability. The SG307 Series features a subplate mounting design for seamless manifold integration, while the ST307 Series offers a threaded inline connection for direct pipe mounting. Available in 150 Bar and 350 Bar ranges, they ensure reliable electrical signal conversion across various hydraulic power unit pressure levels.

Featured models on this page include the high-pressure subplate version SG307-F-350, the standard SG307-F-150, and the threaded versions ST307-150-B and ST307-350-B.

Key Technical Advantages:

  • Exceptional Repeatability: The precision-ground piston assembly ensures minimal deviation at the switching point, enhancing system control stability.

  • High Pressure Durability: Built for heavy-duty applications, the maximum pressure rating far exceeds the setting range, effectively handling instantaneous system surges.

  • Flexible Mounting Options: Offers both Subplate (SG) and Threaded (ST) interfaces to accommodate diverse spatial layouts and manifold designs.

  • Clear Adjustment Interface: Equipped with a calibrated adjustment knob (or hex socket), allowing users to quickly and accurately set the trigger pressure on-site.

Detailed Specifications & Parameters:

  • Core Series: High-Precision Piston Type Pressure Switch.

  • Featured Model Matrix:

    • SG307-F-150 (Subplate mount, Range 10-150 Bar)

    • SG307-F-350 (Subplate mount, Range 20-350 Bar High-pressure)

    • ST307-150-B (Threaded/Inline mount, Range 150 Bar)

    • ST307-350-B (Threaded/Inline mount, Range 350 Bar)

  • Core Technical Specs:

    • Mounting Interface: SG (Subplate / Manifold); ST (G1/4″ or PT1/4″ Threaded).

    • Max Operating Pressure: Rated at 150 Bar / 350 Bar, withstanding surges up to 400-500 Bar.

    • Contact Rating: AC 250V / 3A; DC 24V / 2A.

    • Protection Level: Industrial-grade protection, dust-proof and splash-resistant for harsh environments.

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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