505-E0D Allen Bradley

Description

Product Name: 505-E0D   Allen Bradley Central control module

Product details:

The Allen-Bradley 505-E0D is a specific configuration of an Allen-Bradley Reversing Contactor. The “505” generally refers to the line of non-combination reversing contactors. The “E0D” code specifies the NEMA size and coil voltage.

Based on standard Allen-Bradley nomenclature for this line, the following details are typical:

📋 Product Specifications (Product Parameters)

• Product Type: Reversing Contactor

• Series: Typically Allen-Bradley Bulletin 505

• NEMA Size: Size 4 (Indicated by the ‘E’ in E0D)

• Maximum Current Rating:

  • Typically 135 Amps (A) for NEMA Size 4.

  • Note: This is the typical full-load continuous current for the contactor block itself.

• Coil Voltage: 120 Volts AC (VAC) (Indicated by the ‘D’ in E0D for a standard NEMA sizing chart)

• Poles: Usually 3-pole for standard motor control applications.

• Enclosure: This unit is typically sold as an open type (without an enclosure), intended for mounting inside a control panel or motor control center (MCC).

• Function: Designed to electrically reverse the direction of a 3-phase AC induction motor. It consists of two electrically and mechanically interlocked contactors (Forward and Reverse).

✨ Product Advantages (Product Advantages)

• Motor Reversal Capability: Provides reliable electrical reversal of the motor direction, which is essential for many industrial processes.

• Robust NEMA Design: The NEMA (National Electrical Manufacturers Association) rating signifies a robust, heavy-duty industrial design, offering excellent longevity and reliability under demanding industrial conditions.

• High Current Rating: Size 4 provides a high current capacity (typically 135A), suitable for controlling medium-to-large horsepower (HP) motors.

• Mechanical and Electrical Interlocking: Essential safety features are built-in. Mechanical interlocking prevents both the Forward and Reverse contactors from closing simultaneously, preventing a short circuit (phase-to-phase fault).

• Ease of Maintenance: Contactors in this series are often designed for relatively easy inspection and replacement of major components like contacts and coils.

⚠️ Precautions (Notes/Safety Instructions)

• Interlock: NEVER disable or bypass the mechanical and electrical interlocks. These are critical safety features.

• Wiring: Ensure wiring follows the provided schematic and local electrical codes. Proper wire sizing is essential for the 135A current rating.

• Overload Protection: A reversing contactor alone does not provide motor overload protection. An appropriate overload relay (thermal or electronic) must be installed in series with the contactor to protect the motor from overheating due to excessive current.

• Power Down: Always de-energize (lockout/tagout) the circuit before installing, inspecting, or servicing the contactor. High voltage is present.

• Coil Voltage: Verify that the supply control voltage matches the coil voltage (120 VAC) before applying power.

🏭 Product Applications (Product Applications)

The 505-E0D Reversing Contactor is used in any industrial application requiring controlled direction change of a motor. Common uses include:

• Conveyors: Reversing the direction of a production line conveyor belt.

• Machine Tools: Controlling the movement of axes or parts in equipment like lathes and milling machines.

• Hoists and Cranes: Essential for raising and lowering loads.

• Pumps/Mixers: Applications where stirring or mixing direction needs to be alternated.

• Doors/Gates: Controlling the opening and closing of large, powered industrial doors or gates.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!

We have the same series of models in stock.  If you don’t find the model you need, please contact us and we will provide you with an official quotation！

Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
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