GeneralThe YCB9-80 series miniature circuit breaker are suitable for overcurrent protection of building line facilities and similar purposes in AC 50/60Hz, rated voltage 230V/400V, rated current up to 80A circuits. They have isolation, overload, and short circuit protection functions, and can also be used for infrequent operation and switching of lines under normal circumstances. Circuit breakers are suitable for various places suc...

Normal Operating Conditions 1. Ambient Temperature: -25℃~+60℃ 2. Altitude: Not higher than 2000m 3. Use Category: AC-22A 4. Installation Method: Embedded vertical standard rail mounting 5. Wiring Method: Clamp connection wire with screw, tightening torque 2.5N.m Type Standard IEC/EN 60947-3 Electrical features pole P 1,2,3,4 Rated voltage Ue V 230/400 Rated current le A 20,32,40,63,80,100,125 Rated frequency Hz 50/60 Rated impulse withstand voltag...

Type designation SpecificationDimension L W H YCX3-1WAYS 34 130 60 YCX3-2WAYS 52 130 60 YCX3-4WAYS 87 130 60 YCX3-6WAYS 123 130 60 YCX3-8WAYS 160 130 60

Meet the requirements of building electrical design code; Small size, automatic reset without manual operation; Cut off the circuit quickly and safely when the voltage fluctuation is too high or too low; Automatic re-closing and voltage loss trip function by detectiong voltage; With over voltage,under voltage,re-closing indicator state; Low power consumption and long service life. Normal Operating Conditions and Mounting Conditions Ambient temperature: -35°~70°C Alti...

General 1. Protection against overload and short-circuit currents. 2. Protection against the effects of sinusoidal alternating earth fault currents. 3. Protection against indirect contacts and additional protection against direct contacts. 4. Protection against fire hazard caused by insulation faults. 5. Used in residential building. 6. According to the type of instantaneous release classified as follows: type B(3-5)ln, ...

General 9mm Modular ISOLATOR YCH9m-40 was designed according to IEC 60947-3. It meets the demand of loading and isolating the circuit. lt is used as a main switch in distribution boxes in household applications or as a switch for individual electric circuits, easily to be assembled and work with the same series compact circuit breakers together.   Features 1.  Rated Current up to 40A 2.  Only 9mm for 1P 3.  Frameworks are 2P/4P 4.  Compatible with customized busbar Wiring diagram Techn...