MCB Lockout Device

£7.55 Ex. VAT £9.06 Inc. VAT
£9.06 Inc. VAT £7.55 Ex. VAT

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Compact Design, Maximum Safety

  • Universal Safety Solution: The MCB Lockout Device ensures reliable isolation across offices, warehouses and industrial settings, preventing accidental energisation during maintenance.
  • Tool-Free Setup: Thumb-screw mechanism secures the lockout device in seconds without any additional tools, streamlining maintenance workflows and minimising downtime.
  • Universal Fit: Engineered to accommodate virtually all ISO/DIN miniature circuit breakers, this lockout device eliminates model-specific guesswork, reducing inventory complexity.
  • Flexible Orientation: Designed for both vertical and horizontal mounting, the MCB Lockout Device adapts seamlessly to diverse panel configurations, maximising accessibility.
  • Space-Saving Design: Its ultra-slim profile allows side-by-side placement on adjacent breakers, making it perfect for crowded panels where every millimetre counts.
  • Flip-Cover Safeguard: Hinged cover conceals the thumbscrew after tightening, preventing loosening and ensuring the lockout stays firmly in place until maintenance is completed.
  • Tamper-Proof Dial: Once locked with a padlock, the thumb-screw dial becomes entirely inaccessible, eliminating unauthorised removal attempts for maintenance safety.
  • Robust Build: Crafted from chemical-resistant thermoplastic with a stainless-steel thumbscrew, this lockout device resists solvents, oils and extreme temperatures.
  • Overall Dimensions: 28(H) x 50(W) x 15(D) mm, perfectly suited to crowded breaker panels, enabling side-by-side installation while maintaining optimal clearances.
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MCB Lockout Device

Secure, Simple Safety

The MCB Lockout Device brings peace of mind to every maintenance task, ensuring that circuit breakers remain securely off while work is underway. Its intuitive design speeds up lockout procedures, reducing downtime and the risk of accidental energisation.

Built for durability and ease of use, this lockout equipment harmonises with any electrical environment, from busy warehouse switchgear to compact office panels. With universally compatible fittings and robust materials, it sets a new standard for workplace safety and efficiency. 

Tool-Free Installation

Stripping away the need for extra kit, the device uses a thumb screw that tightens in seconds, eliminating delays caused by hunting for screwdrivers or spanners. Technicians can focus on their core tasks rather than fumbling with tools, ensuring that safety measures never slow down progress.

Once the thumbscrew is secured, the hinged cover locks into place around the breaker toggle, ready for padlock attachment. This streamlined approach removes unnecessary steps and makes compliance with lockout procedures almost effortless. 

MCB Lockout Device
MCB Lockout Device

Universal Compatibility

Designed to fit virtually any ISO/DIN miniature circuit breaker, the device removes uncertainty from procurement and stock management. Teams no longer need multiple specialised models; a single solution addresses a wide range of breakers across different sites.

By accommodating both single- and multi-pole breakers without modification, it guarantees that safety protocols can be applied consistently. This versatility not only simplifies inventory but also ensures fast response when lockouts are required in critical scenarios. 

Item Information

  • Compact Dimensions: 28(H) x 50(W) x 15(D) mm.
  • Lightweight Design: Lightweight design weighing just 0.1 kg for easy handling.
  • Padlock Compatibility: Padlock hole diameter of 8 mm for standard shackle sizes.
  • Jaw Capacity: Internal gap of 8 mm ensures secure breaker handle clamping.
  • Chemical Resistance: Chemical-resistant thermoplastic body.
  • Reliable Fastener: Stainless-steel thumbscrew provides reliable secure grip.
  • High Visibility: Bright red finish ensures high visibility in switchgear environments.
  • Universal Fit: Universal fit supports virtually all ISO/DIN miniature circuit breakers.
  • Versatile Mounting: Works both vertically and horizontally without modifications.
  • Flip-Cover: Hinged flip-cover conceals thumbscrew, preventing tampering.
  • Tamper-Proof Dial: Dial hides completely under cover when padlocked.
  • Durability: Tolerates chemical exposure and extreme temperatures. 
MCB Lockout Device

Multi-Orientation Fit

Whether mounted vertically or horizontally, the lockout device adapts to the layout of every panel without compromising access or security. Its thoughtful form factor accommodates varied breaker arrangements, making it equally effective in new installations and legacy switchboards.

This flexibility means technicians can apply a uniform lockout process across diverse installations, reducing training complexity and ensuring that no breaker is left unprotected. The result is a reliable system that delivers consistent safety, regardless of panel design. 

MCB Lockout Device
MCB Lockout Device

Compact Profile

Its slim form allows the device to sit neatly side by side on adjacent breakers, making the most of limited panel space without crowding. This streamlined design helps maintain clear access to each toggle, reducing the risk of accidental contact during maintenance. Installers will appreciate a tidier layout that keeps switchrooms organised and efficient.

With minimal bulk, the lockout equipment fits into tight switchgear configurations where traditional lockouts would clash. This compact profile also means fewer clearance issues when attaching padlocks, speeding up the lockout/tagout process. Ultimately, it maximises usable panel real estate for both safety devices and breakers. 

Flip-Cover Protection

A hinged cover flips down over the thumbscrew once tightened, concealing the fastener and safeguarding against accidental loosening. This simple barrier ensures that once the device is engaged, it stays engaged until intentionally unlocked. The discreet design also protects the adjustment mechanism from dust and debris.

By covering the screw head, the lockout equipment prevents inadvertent tampering and reinforces compliance with safety protocols. Teams can confidently apply padlocks without worrying about the device slipping or shifting during prolonged downtime. The result is a more dependable lockout solution you can trust. 

MCB Lockout Device
MCB Lockout Device

Inaccessible Dial

Once a padlock is in place, the thumb-screw dial disappears completely beneath the cover, eliminating any chance of manual override. This secure concealment means only authorised personnel with the key can remove the lockout, preventing unauthorised restarts. It upholds strict lockout/tagout standards without adding complexity to the process.

The hidden dial also discourages curious hands from attempting to tamper with safety equipment, bolstering site-wide risk management. Maintenance teams can proceed with tasks knowing the circuit cannot be re-energised until the lock is properly removed. This peace of mind is crucial in high-stakes environments. 

Durable Construction

Its chemical-resistant thermoplastic body and stainless-steel thumbscrew combine to deliver exceptional strength and longevity under demanding conditions. Whether exposed to industrial solvents, oils or extreme temperatures, the device remains steadfast and fully functional. Low maintenance requirements translate to fewer replacements and lower overall costs.

The robust materials also resist impact and abrasion, ensuring the lockout equipment continues to perform reliably over years of use. This durability makes it an ideal investment for busy facilities where safety gear faces constant wear. You benefit from consistent protection without frequent downtime for equipment swaps. 

MCB Lockout Device

Full Specifications

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MCB Lockout Device

Free Next Day Delivery

Enjoy the luxury of free next-working-day delivery across mainland Great Britain when you order before 3 pm. This service turns urgent requirements into swift solutions, ensuring you’re never left waiting for crucial safety gear. Whether you’re topping up supplies or stocking new sites, our reliability keeps your schedule on track.

Fast dispatch means you can count on having everything in place by tomorrow, reducing downtime and boosting productivity across your facility. From checkout to arrival, every step is designed for speed and convenience. Even high-demand items like the MCB Lockout Device arrive promptly, letting you maintain uninterrupted operations. 

Dedicated Support

Our committed customer support team is just a phone call away on 0800 0126777, Monday to Friday from 8 am to 5 pm. Whether you need technical advice or assistance with an order, you’ll speak directly to knowledgeable staff who treat your enquiry with priority. No automated menus, no waiting—we pride ourselves on personalised care from real people.

Accessible support means you can resolve questions quickly, from product specifications to stock availability. This hands-on approach builds trust and ensures every customer feels valued and understood. With The Workplace Depot’s free phone line, expert help is always within reach. 

MCB Lockout Device
MCB Lockout Device

Guaranteed Quality

Our one-year parts and labour warranty underscores the confidence we place in every piece of lockout equipment we supply. Should any fault arise, we’ll handle repairs or replacements at no extra cost, ensuring your investment stays protected. This promise reflects our commitment to delivering products that stand up to daily demands without compromise.

Knowing you’re covered for a full year brings genuine peace of mind, allowing you to focus on safety rather than contingencies. Trust is earned, and our warranty is a testament to the high standards that drive every aspect of our service. With The Workplace Depot, excellence is guaranteed. 

Warranty

1 year parts / labour

Price Promise

We match any price

Easy Returns

Return or exchange

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