Skip to main content
Products
Safe isolation
Voltage indication
Proving units
Safe Isolation Kits
Locking off devices
Locking off kits
Socket testing
Single phase
Three-phase
PAT solutions
Testers
Accessories
Installation testers
Multifunction testers
Insulation testing
Cable and fuse detection
Phase rotation & continuity testing
Calibration
Decade boxes
Industrial testing
Clamp meters
Digital multimeters
Busbar connection
Environmental
HVAC, environment & FM
Temperature measurement
Test leads & accessories
Test leads
Carry cases
Menu Item
Resources & support
Resources
Articles
Videos
Martindale resources
Manuals & datasheets
Industry resources
Application notes
Services & support
Services & training
Help centre
Glossary
Product registration
About us
Where to buy
About Martindale
Our team
Corporate responsibility
Safe Isolation Campaign
Contact
Account
Not logged in
Log in
Basket
(0)
Videos
Martindale LOK22 No-Tool MCB Locking Off Device
Martindale LOK22 No-Tool MCB Locking Off Device
Share this article
Share
Featured resources
Martindale’s PD230SRD and PD440SRDX Proving Units – ideal for electrical installers
Martindale advanced AC & DC Proving Unit range
Proving Dead To Keep You Safe
