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Yokogawa ATT4S-10 Pressure Clamp Terminal Block

Yokogawa ATT4S-10 Pressure Clamp Terminal Block

Configured for process instrumentation interface in DCS architectures, the Yokogawa ATT4S-10 (ATT4S Terminal Block) provides direct physical/electrical execution of secure tubing and signal termination for pressure transmitters.

Hardware Specifications

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Availability: In stock

SKU: ATT4S-10
Vendor: Yokogawa
Category: Pressure Clamp Terminal Block
Related Series:

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Configured for process instrumentation interface in DCS architectures, the Yokogawa ATT4S-10 (ATT4S Terminal Block) provides direct physical/electrical execution of secure tubing and signal termination for pressure transmitters.

Hardware Specifications

Parameter Specification
Model ATT4S-10
Brand Yokogawa
Origin Japan
Weight 0.9 kg
Dimensions 5.1 cm x 20.3 cm x 15.2 cm
Operating Temp Standard industrial range
Power Consumption Passive device
Function Pressure transmitter tubing and signal termination

Process Control Connectivity and Terminal Integrity

The ATT4S-10 functions as a primary interface for field-to-system instrumentation connectivity. The pressure clamp architecture ensures that pneumatic tubing or signal wiring remains fixed under vibration-prone industrial conditions, reducing the risk of mechanical fatigue or connection leakage. As a passive termination component, the block maintains the structural integrity of the control loop by providing a consolidated junction point. Users should ensure that tubing/wiring is properly deburred before insertion into the clamps to prevent damage to the internal contact surfaces, ensuring consistent signal transmission and pneumatic stability.

Frequently Asked Questions

Q: Can the ATT4S-10 be used for high-pressure pneumatic applications?

A: The pressure clamp terminal block is designed for standard process control instrumentation pressures. Consult the specific technical manual for maximum pressure ratings to ensure compatibility with your specific loop requirements.

Q: How does the pressure clamp design affect installation time?

A: The design is intended to minimize tooling requirements. By utilizing a secure, spring-loaded or screw-actuated clamp mechanism, it facilitates rapid, tool-assisted installation without the need for complex fittings.

Field Installation Guidelines

  1. Ensure the mounting surface is level and rigid to prevent structural stress on the terminal block assembly.
  2. Route tubing and cabling to maintain a minimum bend radius, avoiding sharp angles that could induce stress on the clamp interface.
  3. Verify that all tubing ends are clean and free of particulate matter before insertion into the terminal block.
  4. Tighten clamp mechanisms to the manufacturer's specified torque to achieve a gas-tight seal and secure electrical contact.
  5. Perform a leak check and signal continuity test upon completion of the installation to confirm system integrity.