49 CFR § 236.820a
Switch, power-operated
November 18, 2020
A switch operated by an electrically, hydraulically, or pneumatically driven switch-and-lock movement.
[49 FR 3388, Jan. 26, 1984]
A switch operated by an electrically, hydraulically, or pneumatically driven switch-and-lock movement.
[49 FR 3388, Jan. 26, 1984]