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AKB331-M020 Yokogawa Signal Cable | New & Original Stock

AKB331-M020 Yokogawa Signal Cable | New & Original Stock

Configured for high-density signal interconnects in safety and control systems, the Yokogawa AKB331-M020 (AKB331-M020) provides direct physical/electrical execution of 50-pin to 50-pin signal transmission between interface modules and terminal boards.

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Availability: Low stock: 99 left

SKU: AKB331-M020
Vendor: Yokogawa
Category: Signal Cable
Related Series:

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Configured for high-density signal interconnects in safety and control systems, the Yokogawa AKB331-M020 (AKB331-M020) provides direct physical/electrical execution of 50-pin to 50-pin signal transmission between interface modules and terminal boards.

Hardware Specifications

Parameter Specification
Model AKB331-M020
Brand Yokogawa
Origin Japan
Weight 1.5 kg
Dimensions 20 meter length
Operating Temp -20 to 80 deg C
Insulation Resistance 100 M Ohm or more at 500 V DC
Voltage Rating 250 V AC
Cable Diameter 6.8 mm
Connector Configuration 50-pin to 50-pin

Signal Integrity and Compatibility

The cable is engineered to maintain signal fidelity for specific Yokogawa system modules, including the SDV144, SDV531, SDV53A, SDV541, and SAT145. The design incorporates robust insulation materials capable of withstanding industrial temperature fluctuations up to 80 deg C. By providing a matched impedance path for high-density I/O arrays, the cable ensures reliable communication between the primary control hardware and the field terminal board, minimizing the risk of signal attenuation or crosstalk during high-speed data transmission.

Frequently Asked Questions

Q: Can this 20-meter cable be used in outdoor environments or high-moisture areas?

A: The AKB331 series is designed for deployment within control room cabinets and standard industrial enclosures. Exposure to direct outdoor weather conditions or persistent moisture may compromise the insulation resistance and is not recommended.

Q: Is it permissible to bundle this signal cable with high-voltage power lines?

A: No, signal cables must be routed in dedicated, grounded conduits or cable trays separate from high-voltage AC lines to mitigate electromagnetic interference (EMI) that can degrade I/O accuracy.

Field Installation Guidelines

  1. Confirm that all 50-pin connectors are clean and free of debris before mating with the SDV or SAT device interfaces.
  2. Route the 20-meter cable with care, observing the manufacturer's recommended bend radius to prevent stress on the internal conductors and connector pins.
  3. Ensure the connector locking mechanism is fully engaged at both the module and terminal board ends to maintain reliable electrical contact.
  4. Verify that the cable path does not cross high-frequency noise sources such as variable frequency drives (VFDs) or large inductive motors.
  5. Perform a full loop integrity check after installation to confirm that signal mapping is correct and that no electrical continuity faults exist across the 50-pin array.