Fuse switch disconnector, in-line design, 3-pole, NH2, NH3, 630 A, ...

IN-LINE ПРЕДОХРАНИТЕЛЬНЫЙ РАЗЪЕДИНИТЕЛЬ 3-ПОЛЮСА SWITCHABLE, ТИПОРАЗМЕР 3 AND 2 I=630 A, U=690 V, AC ПРЕДОХРАНИТЕЛЬНЫЙ МОНИТОР ЭЛЕКТРОННЫЙ M 12 NEW DESIGN ДЛЯ INTEGR. CURRENT TRANSДЛЯMER WITH ELECTRONIC FUSE MONITORING The 3NJ4 fuse switch disconnectors for low-voltage distribution. 3NJ4 1-pole and 3-pole in-line fuse switch disconnectors can be installed in low-voltage distribution boards, substations and cable distribution cubicles. Key features of the Siemens 3NJ4 fuse switch disconnectors: 1. Compliance with IEC/EN 60439-1 and IEC/EN 60947-3. 2. Voltage levels up to 690 V AC. 3. Parking position for maintenance. 4. Vertical and horizontal mounting position. 5. Weathering resistance. 6. Degree of protection IP30 with closed fuse carriers, IP10 with open fuse carriers. www.siemens.com/switching-devices. Siemens offers a comprehensive portfolio of protection, switching, measuring and monitoring devices, distribution systems as well as switches and sockets for safe and efficient electrical infrastructure in buildings and industry.

Параметры

Model	Fuse switch disconnector
Rated permanent current Iu	630.0
Number of poles	3
Distance between rail centre, 50 mm	Нет
Distance between rail centre, 40 mm	Нет
Distance between rail centre, 60 mm	Нет
Conditioned rated short-circuit current Iq	-
Construction size fuse insert	NH2, NH3
Distance between rail centre, 100 mm	Нет
Distance between rail centre, 185 mm	Да
Type of electrical connection of main circuit	Rail connection
Double interrupting	Нет
Max. rated operation voltage Ue AC	690
Release indication	-