🔐 Lock in safety, unlock peace of mind.
The Master Lock 491B Do Not Operate Safety Maintenance Tag features a chemically resistant Zenex composite body and hardened steel construction, designed to withstand extreme temperatures from -57°C to 182°C. Its secure, simple mounting system fits wide or high toggle switches, making it a portable, professional-grade lockout device ideal for industrial and outdoor use.
Manufacturer | Master Lock |
Part Number | MasterLock 491B |
Product Dimensions | 10.16 x 5.08 x 2.54 cm; 4.54 g |
Item model number | 491B |
Size | 14.7 cm x 8.4 cm x 3.4 cm |
Colour | Red & Black |
Style | For wide or high toggle switches |
Finish | Powder Coated |
Material | Steel |
Shape | Square |
Item Package Quantity | 1 |
Measurement System | US |
Plug profile | DIN Rail Mount |
Special Features | portable |
Usage | Outside; Professional, Outside |
Included Components | Electrical Lockout Device |
Batteries included? | No |
Batteries Required? | No |
Item Weight | 4.54 g |
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