








🔐 Lock in safety, unlock peace of mind.
The Master Lock Miniature Circuit Breaker Lockout (Model S2393) is a compact, universal-fit safety device designed to lock out virtually all ISO/DIN miniature circuit breakers worldwide. Featuring a screwdriver-tightened mechanism and compatibility with Master Lock and American Lock padlocks, it offers secure, cut-resistant protection with a durable vinyl coating. Lightweight and professional-grade, it’s the essential lockout tool for ensuring workplace electrical safety.








| Manufacturer | Master Lock |
| Part Number | S2393 |
| Product Dimensions | 1.52 x 8.38 x 5.59 cm; 11 g |
| Item model number | S2393 |
| Size | 12.7 cm x 8.3 cm x 1.8 cm |
| Colour | Red |
| Style | Universal Circuit Breaker |
| Finish | Vinyl Coating |
| Material | Plastic |
| Shape | Square |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Plug profile | DIN Rail Mount |
| Special Features | Cut Resistant |
| Usage | Outside; Professional, Outside |
| Included Components | Electrical Lockout Device |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 11 g |
A**C
Great
Stops idiots killing you ! What's not to like , be a proppa spartk and get a few 👍
R**Y
Not worth the money
The metal grubscrew shreds the plastic body of the lock off, I've used it a handful of times and can no longer get it to tighten.
K**R
Don’t buy. Hopeless product
Hopeless for the price. Where was this made ? It’s useless.
Trustpilot
4 days ago
5 days ago