<p>A suspension apparatus for suspending a truck-type circuit breaker (1) or the like when the circuit breaker is put on or take off from a truck of a switchboard frame comprises a suspension adapter (3) to be engaged with a first hollow (2) provided on a side face (1a) of the circuit breaker and a stopper (7,9) provided on the suspension adapter (3) to be engaged with a second hollow (6) provided on a top face (1b) of the circuit breaker. <IMAGE></p>
