ST NH Fuse bases
Fuse bases for NH fuse links. For mounting on DIN/EN rail or with screw fixing. Single-phase or three-pole type. Connection by
screws, fixed nut or clamps. Wide range of accessories (contact covers, fuse link covers, partition walls) that enables IP20
protection index. Multi-pole units can be made with connection accessories. NH ST fuse bases are made of self-extinguishable
materials and have silver plated copper contacts. There are two contact styles, one of them with double spring in order to obtain
an optimum operation. Manufactured according IEC, EN and DIN standards.
SIZES
1 POLE
SCREW FIXING
RAIL + SCREW FIXING
3 POLES
RAIL + SCREW FIXING
RAIL + SCREW FIXING WITH TERMINAL COVERS
RAIL + SCREW FIXING IP20 PROTECTION
RATED CURRENT
160A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
12W
PROTECTION INDEX
IP00 – IP20
1 POLE
SCREW FIXING
RAIL + SCREW FIXING
3 POLES
SCREW FIXING
RAIL + SCREW FIXING
RATED CURRENT
160A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
25W
PROTECTION INDEX
IP00 – IP20
1 POLE
SCREW FIXING
RAIL + SCREW FIXING
3 POLES
SCREW FIXING
RAIL + SCREW FIXING
RATED CURRENT
250A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
32W
PROTECTION INDEX
IP00 – IP20
1 POLE
SCREW FIXING
RAIL + SCREW FIXING
3 POLES
RAIL + SCREW FIXING
RAIL DIN FIXING
RATED CURRENT
400A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
45W
PROTECTION INDEX
IP00 – IP20
1 POLE
SCREW FIXING
RAIL + SCREW FIXING
3 POLES
SCREW FIXING
RAIL + SCREW FIXING
RATED CURRENT
630A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
60W
PROTECTION INDEX
IP00 – IP20
1 POLE
SCREW FIXING
RATED CURRENT
1000A
1250A
2500A
RATED VOLTAGE
690V AC
MAXIMUM POWER DISIPATION
90W
PROTECTION INDEX
IP00
ACCESSORIES ASSEMBLY SYSTEM
1 TERMINAL COVERS
2 BODY
3 SEPARATOR
4 PARTITION WALL
5 FUSE LINKS COVER
STANDARDS
IEC/EN 60269-1
IEC/EN 60269-2
IEC 60269-2-1
VDE 0636
DIN 43620