The "Big Switch" is now available with an illuminated LED that easily indicates whether the system is on or off for proper shut down procedures. Lock-out feature enables use of padlock for OSHA Lock-out/tag-out compliance.
NOTE: Terminals on battery disconnect switch are a live part of the electrical system and should be treated like battery terminals. Covers are recommended (not included).
| Make | Model | Years |
| Chevrolet | Bel Air | 1950 - 1965 |
| Chevrolet | Biscayne | 1958 - 1965 |
| Chevrolet | Brookwood | 1958 - 1960 |
| Chevrolet | Del Ray | 1957 - 1958 |
| Chevrolet | Fleetline | 1949 - 1952 |
| Chevrolet | Impala | 1958 - 1965 |
| Chevrolet | Kingswood | 1959 - 1960 |
| Chevrolet | Nomad | 1955 - 1960 |
| Chevrolet | One-Fifty Series | 1953 - 1957 |
| Chevrolet | Parkwood | 1959 - 1960 |
| Chevrolet | Sedan Delivery | 1949 - 1960 |
| Chevrolet | Styleline Deluxe | 1949 - 1952 |
| Chevrolet | Styleline Special | 1949 - 1952 |
| Chevrolet | Two-Ten Series | 1953 - 1957 |
