🔐 Lock it down, power up safety — the pro’s choice for breaker lockout!
The Master Lock 491B Grip Tight Circuit Breaker Lockout is a compact, durable device designed to securely lock out wide or tall hi-voltage circuit breakers. Featuring a patented thumb-turn clamp, it ensures a tight grip on toggles and accepts all major safety padlocks. Built with powder-coated steel and Zenex composite, it withstands extreme temperatures and harsh conditions, making it an essential safety tool for professionals.
| ASIN | B004J173HY |
| Best Sellers Rank | #87,153 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #194 in Keyed Padlocks |
| Brand | Master Lock |
| Color | Red |
| Customer Reviews | 4.7 4.7 out of 5 stars (496) |
| Date First Available | 1 May 2014 |
| Item Weight | 45.4 g |
| Material | Steel |
| Model Number | 491B |
| Product Dimensions | 10.16 x 5.08 x 2.54 cm; 45.36 g |
| Voltage | 120 Volts |
E**.
Muy buen producto para el trabajo
H**F
Commande reçu à temps et quantité exact contrairement à d’autre. Top top
R**R
Worked perfectly for my job. Allowed me to lock out 575v circuit breaker without problems
S**E
Bon produit. Fais le travail.
C**N
Lo utilice para la pastilla de mi casa y hasta la fecha no tengo queja, es muy buen producto
Trustpilot
2 weeks ago
2 months ago
