FUNCTIONS: Used to protect 110V 120V 220V 230V AC circuit from overload and short circuit damage, and can also be used for control and isolation.CURVE C: Magnetic trip range 5-10 times rated current.QUALITY: Silver alloy contacts, flame retardant material shell, color indicator.APPLICATION: Can be used in solar ac systems, RV, home circuits, or other 50/60Hz AC systems.INSTALLATION: Screw clamp wires, 35mm DIN rail mount. Product Description Specifications Product type: AC Miniature Circuit Breaker Rated operational voltage: 120V / 240V AC Rated current [In]: 6A / 10 A / 16 A / 20 A / 25 A / 32 A / 40 A / 50 A / 63 A (optional) Poles: 1P / 2P / 3P (optional) Trip unit technology: Thermal-magnetic Curve code: C Breaking capacity: 6 kA Ics=Icu Uimp: 4 kV Mechanical durability: 10000 cycles Electrical durability: 4000 cycles Operating temperature: -13°F(-25℃) ~ 140°F(60℃) Mounting support: 35 mm DIN rail Tightening torque: 2.5 N.m Standard: IEC60898-1 Package includes 1 x AC miniature circuit breaker (1P NO DIN rail, 2P/3P with 1 x DIN rail and 2 x screws) Quality Products to Protect Your Electricity Safety Quality Plastic Shell Flame retardant material, sturdy and durable. Indicator Window Green Indicator: OFFRed Indicator: ON Silver Alloy Contacts Reduce the heat generated by arcing during disconnection.Reduce the wear of the contacts.Improve electrical durability. Installation DIN Rail Install the 35mm DIN rail horizontally in a stable environment. (package: 1P NO DIN rail, 2P with 1 x DIN rail and 2 x screws.) Installation Hang the circuit breaker slot on the DIN rail.Push the lower end of the circuit breaker into the DIN rail. Dismounting Push the circuit breaker upward.Turn the upper end of the circuit breaker out of the DIN rail.