Martindale LOK3 MCB Blue Isolation Lock
- Information
- Key spec
- Comparison
- Accessories
Martindale’s LOK devices have been designed to fit a wide range of MCBs, RCBOs, fuse carriers and main switches and are compatible with Martindale’s PAD11 and PAD21 series padlocks and TAG sets. The LOK series are available with different openings and include pushpin and grub screw designs in a range of different sizes to match most breaker configurations and applications, even if access is restricted.
The MARLOK3 dimensions are 48mm x 14mm. It has a 13mm opening (max 15mm) which is 15mm deep. For use with MCBs on domestic and industrial distribution boards for isolation purposes.
Blue MCB isolation lock
13mm opening, 15mm deep
For domestic & industrial MCBs
MCB Lock Size
28(W)x22(D)x48(H)
Opening
13mm
Opening Depth
15mm
Shackle Hole
8mm
Full product specification can be found in the product manual or by contacting our team here
EAN: 5036162186622
Ensuring Electrical Safety at Work
Take a look at our comprehensive range of Safe Isolation products and accessories.
View catalogueSafe Isolation saves lives
Check out our products and resources to enable safe working procedures when working with electrical systems. The comprehensive range includes lock-off devices, proving units and voltage indicators, helping you comply with the Electricity at Work Regulations.
Learn more about Safe IsolationThink safety, think proving dead, think Martindale
Safe electrical working requires the use of a voltage indicator that has been proven with a proving device. The widest range of proving units available on the market, for use with 230V, 440V and 690V voltage indicators. Check out the full range.
Learn more about Proving DevicesAdded to basket
Technical support
If you have questions related to Martindale products, please check our FAQ sections on our product pages, where the most common enquiries are answered.
Should you require further help please do not hesitate to contact the Martindale support team using the telephone number or email address below or complete the online form.
"*" indicates required fields








