Protect your employees' lives during maintenance by isolating energy sources in your plant. This c...Protect your employees' lives during maintenance by isolating energy sources in your plant. This circuit breaker lockout device securely fastens to electrical installation panels, adapted for ATEX sites. It locks out most miniature ISO/DIN circuit breakers worldwide, featuring a thumb turn dial screw for easy, tool-free attachment. The dimensions are 6.4 x 5.7 x 3.2 cm, and it can be mounted side-by-side on adjacent miniature circuit breakers. The device accepts all American Lock and Master Lock safety padlock shackles and lockout hasp diameters. Master Lock offers a limited lifetime warranty and a comprehensive range of lockout/tagout solutions designed to help facilities meet or surpass local standards and LOTO requirements. The patented device attaches to the circuit breaker, making the dial inaccessible in the locked position to prevent removal. Padlocks can be applied horizontally or vertically. The device works with all American Lock and Master Lock safety padlocks and lockout hasps (does not include ALO80 or ALO802).
This guide is for maintenance personnel and safety managers who need to ensure electrical safety during equipment maintenance. The Master Lock Universal MCB Lockout Device provides a reliable method to isolate energy sources, a critical step in preventing accidents. Note that this device is designed for use with specific types of circuit breakers and padlocks; ensure compatibility before use. This guide will help you understand the device's features, proper use, and maintenance to enhance workplace safety.
All features
Colour
Red
Model Part Number
S2394
Brand
Master Lock
Extended Product Information
FAQs
What types of circuit breakers is this device compatible with?
The device is designed to lock out most miniature ISO/DIN circuit breakers worldwide.
What is the size of the device?
The dimensions are 6.4 x 5.7 x 3.2 cm.
Are padlocks included with the device?
No, padlocks are not included and must be purchased separately.
What kind of warranty does the device have?
Master Lock offers a limited lifetime warranty for the device.
Can the device be used in hazardous environments?
Yes, the device is adapted for ATEX sites.
How do I attach the device to a circuit breaker?
Place the device over the circuit breaker toggle and secure it with the thumb turn dial screw. Apply a padlock to prevent removal.
What is the purpose of the thumb turn dial screw?
The thumb turn dial screw is used for easy, tool-free attachment to the circuit breaker.
Troubleshooting
Device does not fit the circuit breaker.
Verify that the circuit breaker is a compatible miniature ISO/DIN type. Check the device's fit and ensure the thumb screw is adjusted correctly.
Padlock will not fit through the device.
Ensure the padlock shackle diameter is compatible with the device. Use only Master Lock or American Lock safety padlocks or lockout hasps designed for this purpose.
Pros and Cons
Pros
Enhances workplace safety by preventing accidental energization of circuits.
Easy to install and use, reducing downtime during maintenance.
Durable and suitable for demanding industrial environments.
Universal design fits a wide range of circuit breakers.
Compatible with a wide range of Master Lock and American Lock padlocks.
Cons
Requires compatible circuit breakers for effective use.
Padlock and lockout hasps are not included and must be purchased separately.
May not be suitable for all types of circuit breakers.
Requires careful inspection to ensure proper locking.
Setup, Compatibility & Care
Attachment: Identify the miniature circuit breaker (MCB) to be locked out. Place the device over the breaker toggle and secure it using the thumb turn dial screw. Ensure the device fits snugly.
Locking: Insert a Master Lock or American Lock safety padlock or lockout hasp through the designated hole on the device. This will prevent the device from being removed.
Compatibility: This device is designed for use with most miniature ISO/DIN circuit breakers. Verify compatibility before use by ensuring the device fits securely on the breaker. It is compatible with all American Lock and Master Lock safety padlocks and lockout hasps (excluding ALO80 and ALO802).
Care: The device requires no special maintenance. Clean it periodically with a damp cloth to remove dust or debris. Always inspect the device for any signs of damage before use. Refer to the manufacturer's limited lifetime warranty for details.