Allen-Bradley 1336-RFB-80-C Line Filter

The Allen-Bradley 1336-RFB-80-C is an input RFI (Radio Frequency Interference) line filter specifically designed for industrial automation systems.

Allen-Bradley 1336-RFB-80-C

1. Overview

The Allen-Bradley 1336-RFB-80-C is an input RFI (Radio Frequency Interference) line filter specifically designed for industrial automation systems. This product is mainly used to suppress Electromagnetic Interference (EMI) and protect input modules from high-frequency noise, thereby ensuring the integrity of signal transmission and the reliability of the system. It is one of the key accessories for the Allen-Bradley 1336 Plus AC Drive series systems.

2. Key Specifications

Specification	Value	Unit
Model Number	1336-RFB-80-C	–
Input Voltage	480	V
Rated Current	3.5	A
Power	1.8	kW
Rated Frequency	60	Hz
Dimensions (A/B/C)	302.0 / 775.0 / 78.5	mm
Weight	12.0	kg

3. Product Features

Efficient RFI Suppression: Specifically designed to filter out high-frequency radio frequency interference and protect input circuits from noise.
High Durability: Adopts a sturdy housing and high-quality components to adapt to the harsh environment of industrial sites.
Excellent Compatibility: Perfectly matches the Allen-Bradley 1336 Plus AC Drive and its control interface.
Easy Maintenance: Modular design facilitates quick replacement and maintenance.

4. Structure and Composition

Metal Housing: Provides mechanical protection and electromagnetic shielding.
Filter Elements: Internally integrates high-efficiency filter devices (such as inductors, magnetic rings) to suppress noise in specific frequency bands.
Connection Terminals: Industrial standard terminal blocks for easy connection with other equipment in the control cabinet.

5. Application Areas

Industrial Automation Control Systems: Used for signal input protection in PLC and DCS systems.
Motor Drive Systems: Protects the input signals of inverters and drives from interference.
Power Distribution and Supply Systems: Used for filtering at the input end of power electronic equipment.

6. Installation and Maintenance

Installation Method

Usually installed in the control cabinet and fixed with screws or card slots. Ensure the power supply is disconnected during connection to prevent electric shock.

Maintenance

Regularly check the connection status and housing integrity of the filter. If damage is found, it should be replaced in a timely manner.

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