4983-DD24

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Overview of Allen-Bradley 4983-DD24

The Allen-Bradley 4983-DD24 is a DIN rail-mounted dataline surge protective device designed to protect industrial communication networks from voltage surges and transient spikes. It operates at 24 volts DC and is suitable for use with RS485 and RS422 communication lines. The device uses a combination of three-electrode gas discharge tubes and fast-clamping diodes to provide effective surge suppression.

Key Features of Allen-Bradley - 4983-DD24

  • DIN Rail Mounted: Easy installation and integration into control panels using a standard 35 mm DIN rail.
  • Voltage Rating: 24 V DC nominal operating voltage, designed for industrial communication line protection.
  • Surge Protection Technology: Utilizes a combination of gas discharge tubes and fast-clamping diodes for comprehensive protection.
  • Operating Modes: Protects line to line, line to ground, and neutral to ground.
  • Status Indication: Equipped with an LED indicator to display proper device operation.
  • Terminals: Three terminals with shield connection for reliable grounding and wiring.
  • Certifications: UL Recognized, CE marked, and CSA certified for international compliance.
  • Operating Temperature: -40°C to +60°C, derating to 60% at +70°C.

Technical Specs of 4983-DD24

Mounting Type DIN Rail Mount
Nominal Operating Voltage 24 V DC
Surge Protection Components Three-electrode gas discharge tube with fast clamping diodes
Number of Poles 3
Maximum Continuous Operating Voltage 28 V DC
Maximum Discharge Current (8/20 µs) Varies by application
Frequency Response 100 kHz to 50 MHz
Operating Temperature -40°C to +60°C (derate at +70°C)
Certifications UL 497B, IEC 61643-21, CE, CSA
Weight Approximately 1 lb (0.45 kg)

Applications / Use Case

The Allen-Bradley 4983-DD24 is ideal for protecting data communication cables and networks in industrial settings from voltage surges caused by lightning strikes, switching operations, or electrical faults. It safeguards equipment such as PLCs, HMIs, sensors, and actuators connected via RS485 or RS422 communication lines, helping to prevent downtime and equipment damage.

Its compact DIN rail mounting and LED status indication make it a practical choice for system integrators and maintenance technicians in industrial automation environments.

4983-DD24

$0.00

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Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

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