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  protection systems (781 artículos)

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7SR5420-2AA16-0AA0 - Transformer protection (2 wdg.) 8 curr. trans., 16 BI (1 oferta) 
Transformer protection (2 wdg.) 8 curr. trans., 16 BI, 8 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufacturer code: 7SR5420-2AA16-0AA0
Siemens
7SR5420-2AA16-0AA0
a partir de € 5.188,84*
por unidad
7SR5111-7AA26-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (2 ofertas) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 39 BI, 20 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S12 enclosure, manufacturer co...
Siemens
7SR5111-7AA26-0AA0
a partir de € 5.725,705*
por unidad
7SR5111-7AA16-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (2 ofertas) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 39 BI, 20 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufacturer code:...
Siemens
7SR5111-7AA16-0AA0
a partir de € 5.465,642*
por unidad
7SR5111-3AA26-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 19 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x optical L... (1 oferta) 
SIEMENS - Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 19 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x optical LC interf. S12 enclosure, manufa...
Siemens
7SR5111-3AA26-0AA0
a partir de € 4.839,33*
por unidad
7SR5111-3AA16-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 19 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 inte... (1 oferta) 
SIEMENS - Directional time-overcurrent protection 7SR51 4 curr. trans., 4 volt. trans., 19 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufactu...
Siemens
7SR5111-3AA16-0AA0
a partir de € 4.561,13*
por unidad
7SR5111-2AA26-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (1 oferta) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 14 BI, 10 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S12 enclosure, manufacturer co...
Siemens
7SR5111-2AA26-0AA0
a partir de € 4.391,80*
por unidad
7SR5111-2AA16-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (1 oferta) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 14 BI, 10 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufacturer code:...
Siemens
7SR5111-2AA16-0AA0
a partir de € 4.093,70*
por unidad
7SR5111-1AA21-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (2 ofertas) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 9 BI, 8 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S6 enclosure, manufacturer code:...
Siemens
7SR5111-1AA21-0AA0
a partir de € 3.403,482*
por unidad
7SR5111-1AA11-0AA0 - Directional time-overcurrent protection 7SR51 4 curr. trans (2 ofertas) 
Directional time-overcurrent protection 7SR51 4 curr. trans., 4 curr. trans., 9 BI, 8 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S6 enclosure, manufacturer code: 7S...
Siemens
7SR5111-1AA11-0AA0
a partir de € 3.250,96*
por unidad
7SR5110-7AA26-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 38 BI (2 ofertas) 
Overcurrent time protection 7SR51 4 curr. trans., 38 BI, 18 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S12 enclosure, manufacturer code: 7SR5110-7AA26-0AA0
Siemens
7SR5110-7AA26-0AA0
a partir de € 5.315,647*
por unidad
7SR5110-7AA16-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 38 BI (2 ofertas) 
Overcurrent time protection 7SR51 4 curr. trans., 38 BI, 18 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufacturer code: 7SR5110-7AA16-0AA0
Siemens
7SR5110-7AA16-0AA0
a partir de € 5.056,663*
por unidad
7SR5110-4AA26-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 23 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x optical LC interf. S12 enclosure (1 oferta) 
SIEMENS - Overcurrent time protection 7SR51 4 curr. trans., 23 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x optical LC interf. S12 enclosure, manufacturer code: 7SR5110-4AA26-0AA0
Siemens
7SR5110-4AA26-0AA0
a partir de € 4.688,05*
por unidad
7SR5110-4AA16-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 23 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces S12 enclosure (1 oferta) 
SIEMENS - Overcurrent time protection 7SR51 4 curr. trans., 23 BI, 12 BQ Standard interface: 1 x USB (front), RS485 (rear) + 2 x RJ45 interfaces S12 enclosure, manufacturer code: 7SR5110-4AA16-0AA0
Siemens
7SR5110-4AA16-0AA0
a partir de € 4.399,14*
por unidad
7SR5110-2AA21-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 13 BI (2 ofertas) 
Overcurrent time protection 7SR51 4 curr. trans., 13 BI, 8 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x optical LC interf. S6 enclosure, manufacturer code: 7SR5110-2AA21-0AA0
Siemens
7SR5110-2AA21-0AA0
a partir de € 3.403,482*
por unidad
7SR5110-2AA11-0AA0 - Overcurrent time protection 7SR51 4 curr. trans., 13 BI (2 ofertas) 
Overcurrent time protection 7SR51 4 curr. trans., 13 BI, 8 BQ Standard interface: 1 x USB (front), RS 485 (rear) + 2 x RJ45 interfaces S6 enclosure, manufacturer code: 7SR5110-2AA11-0AA0
Siemens
7SR5110-2AA11-0AA0
a partir de € 3.143,419*
por unidad
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