Catalog excerpts
Min iatu re C ircu it B rea ker Fus ible s Au tom átic os
Open the catalog to page 1MINIATURE CIRCUIT BREAKER Fusibles Automáticos
Open the catalog to page 2Miniature Circuit Breaker Fusibles Automáticos Content Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . .108 3 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . . . .110 4,5 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . .111 6 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . . . .112 6 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . . . .113 10 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . . .114 10 kA Miniature Circuit Breakers . . . . . . . . . . . . . . . . .115 6 kA Miniature Circuit Breakers (80-100-125...
Open the catalog to page 3Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <& Technical Specifications Caractensticas Tecnicas Type Tipo
Open the catalog to page 4Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <& 3 kA Miniature Circuit Breakers Fusibles Automaticos De 3 kA Current-Time Characteristics Type Tipo
Open the catalog to page 6Miniature Circuit Breaker Fusibles Automáticos 4,5 kA Miniature Circuit Breakers Type Tipo No of poles Número de polos Rated current (at 30°C) Corriente nominal (a 30ºC) Rated voltage Tensión nominal de funcionamiento Rated insulation voltage Tensión nominal de aislamiento Rated impulse voltage Tensión nominal de resistencia a impacto Rated breaking capacity Capacidad nominal de ruptura Frequency Frequency Energy class Clase de selectividad Electrical life Vida eléctrica Mechanical life Vida mecánica Protection class Grado de protección Ambient operating temperature Temperatura ambiente...
Open the catalog to page 7Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <& 6 kA Miniature Circuit Breakers A TUVRheinland® Type Tipo Current-Time Characteristics
Open the catalog to page 8Miniature Circuit Breaker Fusibles Automáticos 6 kA Miniature Circuit Breakers Type Tipo No of poles Número de polos Rated current (at 30°C) Corriente nominal (a 30ºC) Rated voltage Tensión nominal de funcionamiento Rated insulation voltage Tensión nominal de aislamiento Rated impulse voltage Tensión nominal de resistencia a impacto Rated breaking capacity Capacidad nominal de ruptura Frequency Frequency Energy class Clase de selectividad Electrical life Vida eléctrica Mechanical life Vida mecánica Protection class Grado de protección Ambient operating temperature Temperatura ambiente...
Open the catalog to page 9Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <& 10 kA Miniature Circuit Breakers Fusibles Automaticos De 10 kA A TUVRheinland® Current-Time Characteristics Type Tipo
Open the catalog to page 10Miniature Circuit Breaker Fusibles Automáticos 10 kA Miniature Circuit Breakers Type Tipo No of poles Número de polos Rated current (at 30°C) Corriente nominal (a 30ºC) Rated voltage Tensión nominal de funcionamiento Rated insulation voltage Tensión nominal de aislamiento Rated impulse voltage Tensión nominal de resistencia a impacto Rated breaking capacity Capacidad nominal de ruptura Frequency Frequency Energy class Clase de selectividad Electrical life Vida eléctrica Mechanical life Vida mecánica Protection class Grado de protección Ambient operating temperature Temperatura ambiente...
Open the catalog to page 11Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <&6 kA Miniature Circuit Breakers (80-100-125 A) Fusibles Automaticos De 6 kA (80-100-125 A) Type Tipo Current-Time Characteristics
Open the catalog to page 12Miniature Circuit Breaker <& Fusibles Automaticos10 kA Miniature Circuit Breakers (80-100-125 A) Fusibles Automaticos De 10 kA (80-100-125 A) Type Tipo Current-Time Characteristics
Open the catalog to page 13Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <&16 kA Miniature Circuit Breakers Fusibles Automaticos De 16 kA Type Tipo Current-Time Characteristics
Open the catalog to page 14Miniature Circuit Breaker Fusibles Automáticos General Information Información General Miniature circuit breakers are the devices that protects the circuit, which they are connected to, against overloads and short circuits and that also perform circuit switch on/off functions. Manufactured as 3 kA, 4.5 kA, 6 kA,10 kA and 16 kA in accordance with TS 5018-1 IEC 60898-1, miniature circuit breakers are also in compliance with European Community Directive 72-23CEE on low voltage. Los fusibles automáticos son los dispositivos que se encargan de proteger los circuitos a los que se encuentran...
Open the catalog to page 15Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <&Installation And Connection Characteristics Just as cable can be connected up to 50 mm2 to Sigma miniature circuit breakers, which are designed so as to be easily mounted to 35 mm DIN rail in accordance with EN50022, it is also possible to make connection with common automat bar. Maximum tightening torque to be applied for connecting screws is 3,5 Nm and higher tightening moments may damage to terminal clips or the screws. Although Sigma miniature circuit breakers are available for energy input from above and below, it is...
Open the catalog to page 16Miniature Circuit Breaker <& Fusibles AutomaticosFundamentos Para La Selection De Fusible Miniature Circuit Breaker Selection Procedures Automatico I, Thermic Non-Tripping Current B type fuses are generally used to protect lighting and socket circuits, in which sudden overloads do not occur during switching such as house lighting with white heat filament and electrical heaters. Los fusibles de tipo B se utilizan genemlmente para proteger cir-cuitos de toma de energla y en la iluminacion que no genera sobre-cargas subitas durante la conmutacion tales como la iluminacion de hogares de...
Open the catalog to page 17Sigma ^^elektrik Miniature Circuit Breaker <U> Fusibles Automaticos <& Instant tripping values of miniature circuit breakers to used for protecting direct current circuits increases approximately 40%. For example, while a B-Type 10-A miniature circuit breaker performs instant tripping between 30 A and 50 A in AC circuit, the same fuse performs tripping in a DC circuit between 42.5 A and 70 A. Miniature circuit breakers to be used in DC circuits protect the circuit, which they are connected to, without any decrease in their breaking capacity up to 48 volt. In the event that 2 poles of an...
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