POTTER & BRUMFIELD 
W58 series

PUSH TO RESET ONLY
THERMAL CIRCUIT BREAKER

· 0.5A to 35A ratings.
· Cannot be manually tripped.
· Button extends for visual trip indication.
· Push button to reset breaker.
· Termination is screw or .250" QC.

Shock: Withstands to 10g.
Calibration: Will continuously carry 100% of rating.
             It may trip between 101% and 145%, but
             must trip at 145% of rating at +25C.
Dielectric Strength: Over 1,500 volts RMS.
Maximum Operating Voltages: 50VDC; 250VAC.
Interrupt Capacity: 2,000A at 50VDC (0.5 - 35A models).
                    1,000A at 250VAC (0.5 - 35A models).
                    Note: 30 and 35A models not UL or CSA
Resettable Overload Capacity: Ten times rated current.

Endurance Cycling: Over 1,000 cycles at 200% of rated load.
Vibration: Withstands to 10g at 10-55Hz.
Approx Weight: Less than 1 1/2oz (42.5g).