Scope of application 

SMGG1-100 series of small isolation switch for the system 50Hz, rated voltage single-phase 230V, three-phase 400V, rated current to 100A of the circuit, mainly as a line isolated power supply can also be used as line no load of infrequent conversion .

This product complies with GB14048.3 standard.

Model and meaning 

Structure characteristics
This series of small isolation switch, mainly by the insulation shell, the operating mechanism and contact system composed of three parts, the insulation shell by the high-strength flame-retardant nylon injection molding, the contact for the bridge double breakpoint, the operating mechanism for the spring energy storage fast Dynamic structure. But also has the characteristics of beautiful appearance, light weight, fast breaking speed, sensitive and reliable action. This product uses the standard installation guide rail, easy assembly and disassembly, single-phase, two-pole, three-pole, four-pole can be any combination of small circuit breakers, small leakage circuit breakers. Widely used in industrial, commercial, high-rise buildings, houses and other places.

Normal use and installation conditions

○ ambient air: -5 ℃ ~ +40 ℃, 24h within an average of not more than +35 ℃;

○ Altitude: not more than 2000m;

○ Atmospheric conditions: The air relative humidity at the installation site should not exceed 50% at + 40 ℃, and the relative humidity should not exceed 90% when the monthly average minimum temperature of the wettest month does not exceed + 25 ℃.

○ Installation categories: Ⅱ, Ⅲ grade;

○ Pollution Degree: Grade 2;

○ Installation type: the use of standard rail installation;

○ Installation conditions: small disconnector general vertical mounting handle up for the power position, the installation should be no significant impact and vibration.

The main technical parameters 

Appearance and installation dimensions (mm)