
Number (Package size 3 pc(s))
Total (€ 2.76 / piece)
€ 2.76
plus VAT.
Technical specifications
- NH fuse link, NH000, in: 50 A, division, UN AC 500 V, UN DC: 250V, frontal signal devices, live grip lugs NH fuse system 3NA, 3ND for the selective line and system protection. The NH fuse system from Siemens as an important part of the SENTRON protection components for electrical installation provides effective people, devices, and investment protection through safe shutdown in the event of overload and short-circuit. As compared to the circuit breakers, higher short-circuit currents at the same time better current limitation can be realized. The NH fuse system is characterised mainly by: 1. Combined detector signal switch-off of the fuse with a clear color change from red to white. 2. More security when changing by insulated grip lugs. 3. High selectivity at low costs. 4. Long-term and reliable operation due to silver-plated contact blades. 5. Fuse inserts from 2 A to 1250 A and in the sizes 000, 00, 0, 1, 2, 3, 4 and 4a are available. www.siemens.de/switching devices. Siemens offers for the safe, efficient electrical infrastructure in buildings and industry an integrated portfolio of protection, switching, measuring and monitoring devices, installation distributors as well as switches and sockets.
- Product type
NH fuse
- Fuse size
000
- RoHS-compliant
Yes
- Content
3 pc(s)
- Nominal current
50 A
- Nominal current - rounded value
50 A
- Duty class
gL
gG
- Size
000
- Nominal voltage
500 V AC
250 V AC
- Blade length
78 mm
- Operating class
gG
- Nominal voltage (details)
500 V/AC 250 - 18 V DC
- Nominal current (details)
50 A
AC/DC
50 A
500 V
120 A
gL/gG (cable protection/equipment protection)
Top fuse status indicator
500
250
3.8
Documents & Downloads
Datasheet
Datasheet 629390 Siemens 3NA3820 NH fuse Fuse size = 000 50 A 500 V AC, 250 V AC 3 pc(s)
User & Safety Instructions
User & Safety Instructions 629390 Siemens 3NA3820 NH fuse Fuse size = 000 50 A 500 V AC, 250 V AC 3 pc(s)
Description
NH-Safety Applications with frontal signal devices
Scope of delivery
- 3 items.



