Brady 149279 Terminal Block Lockout Device User Manual

1. Introduction

This manual provides essential instructions for the safe and effective use of the Brady 149279 Terminal Block Lockout Device. This device is designed to secure and lockout Type NT terminal blocks, preventing unauthorized access or operation during maintenance or service procedures. Adherence to these instructions is crucial for ensuring personnel safety and compliance with lockout/tagout procedures.

2. Product Overview

The Brady 149279 Terminal Block Lockout is a specialized safety device constructed from non-conductive fiberglass nylon. It is engineered for quick and easy installation on Type NT terminal blocks without the need for additional tools. The device positively locks out terminal blocks, which previously could only be tagged, enhancing safety protocols. It is compatible with standard and compact safety padlocks, facilitating reliable lockout/tagout procedures for electrical equipment.

Figure 1: The Brady 149279 Terminal Block Lockout Device. This image shows the red, fiberglass nylon lockout device in its open, ready-to-install configuration.

3. Safety Information

Always follow established lockout/tagout procedures as per OSHA 29 CFR 1910.147 or equivalent local regulations. This device is part of a comprehensive energy control program. Ensure all energy sources are de-energized and verified before applying the lockout device. The non-conductive material of this device helps prevent electrical hazards, but it does not replace proper electrical safety practices.

• WARNING: Always verify that equipment is de-energized before applying lockout devices.
• CAUTION: Use only approved safety padlocks with this device.
• Do not attempt to operate equipment while a lockout device is in place.

4. Package Contents

Each package contains:

• Break Lockout Device (Quantity as specified on packaging, e.g., Pack of 50)

Note: Padlocks are sold separately.

5. Setup and Installation

The Brady 149279 Terminal Block Lockout Device is designed for tool-free installation on Type NT terminal blocks.

1. De-energize Equipment: Ensure the terminal block and associated equipment are completely de-energized and isolated from all power sources. Verify zero energy state using appropriate testing equipment.
2. Position Device: Open the lockout device by rotating its two halves. Position the device over the Type NT terminal block to be secured.
3. Engage Device: Close the two halves of the lockout device around the terminal block until it securely snaps into place. The device should fit snugly, preventing access to the terminal block.

Figure 2: The Brady 149279 device installed on a Type NT terminal block. The red lockout device is shown securely fitted over a black terminal block, preventing access to its connections.

6. Operating Instructions

Once the lockout device is installed on the terminal block, it must be secured with a padlock to complete the lockout procedure.

1. Insert Padlock: Insert the shackle of a standard or compact safety padlock through the designated hole on the lockout device.
2. Secure Padlock: Close and lock the padlock. Ensure the padlock is securely fastened and cannot be removed without its key.
3. Attach Tag: If required by your lockout/tagout procedure, attach a lockout tag to the padlock or the device, providing information such as the name of the authorized person, date, and reason for lockout.

Figure 3: The Brady 149279 device secured with a green safety padlock. The padlock is inserted through the lockout device, which is fitted onto a terminal block, indicating a locked-out state.

To remove the lockout device, reverse the steps: unlock and remove the padlock, then open and remove the lockout device from the terminal block.

7. Maintenance

The Brady 149279 Terminal Block Lockout Device requires minimal maintenance.

• Cleaning: Clean the device with a mild soap and water solution. Avoid harsh chemicals or abrasive cleaners that could damage the fiberglass nylon material.
• Inspection: Periodically inspect the device for any signs of wear, damage, or deformation. Discontinue use and replace any damaged devices immediately to ensure continued safety.
• Storage: Store devices in a clean, dry environment away from direct sunlight and extreme temperatures.

8. Specifications

9. Warranty and Support

For warranty information, technical support, or to inquire about other Brady safety products, please visit the official Brady website or contact their customer service department. Contact details can typically be found on the product packaging or the Brady website.

Brady Official Website: www.bradycorp.com