Breaker is single pole, that feature a recessed rest button which cannot be manually pulled out to disconnect the circuit. When an overload occurs the breaker opens, it allows the rest button to “pop out” for visible trip indication.
40 amps, max. resistance: .004 ohms
Trip time @ 200% of rating: 6-30 seconds
Input power: 125V AC/250V AC/50V DC
Max. operating voltages: 50V DC, 250V AC