W51-A121B1-10 – Thermal Circuit Breaker, W51 Series, 125 VAC, 50 VDC, 10 A, 1 Pole, Panel

The W51-A121B1-10 is a 1-pole rocker actuated switchable Thermal Circuit Breaker with 0.250-inch (6.35mm) quick-connect straight terminals. The 1423673-5 calibration breaker will continuously carry 100% of rated load. It may trip between 101 and 135%, but must trip at 135% within one hour at +25°C.

• Angular button design
• Black base
• Red (translucent) rocker
• Illuminated light
• Reset/off printed marking
• Compact and trip-free design
• Provides circuit protection and power switching in a single unit
• Snaps into the same cutout as many common power switches
• Ten times rated current resettable overload capacity
• Typically 6000 operations at 100% of rating switch endurance cycling

• 1500VAC (60s) Dielectric strength
• 100MΩ Insulation resistance

Applications

Power Management