Multipole circuit breaker with single-pole units
Multipole electric circuit breaker
Multipole electric circuit breaker with improved current...
Multipole electrical circuit breaker with improved...
Multipole limit switch with an angularly resettable...
Multipole switching module
Multipore rotary switch
Multiposition electric switch
Multiposition rotary selector switch
Multiposition slide switch
Multispeed drive mechanism for a timer
Multistage switch assembly having radial contacts axially...
Multiuse on/off switch for hazard detector
Muting circuit for loudspeaker