Low Voltage Fuse Links Catalogue
NH Fuse Switch Disconnectors
Catalogue Numbers
Vertical Style
BFD
690V / 250 - 630A
Part Reference
Rating
(A)
Size
Terminals
UP*
1 Pole
3 Poles
Switching
Switching
Pressed-in Nuts with M10
Screw
1
250 BFD1-31/LM BFD1-33/LM
BFD1-31/LW BFD1-33/LW
1
1
Sizes 1, 2, 3A
V-shaped Clamps
Switch Disconnector for
Busbar Systems
Specifications
BFD1-31/LL BFD1-33/LL
185mm Busbar Spacing
Connects to Busbar with
M12 bolts
1
Description: Vertical Fuse Switch
disconnectors are designed to be used with NH Fuses.
Enabling safe connection and disconnection operations.
Main features are:
- Measuring holes in the fuse cover
- Possibility to lock the fuse cover
Pressed-in Nuts with M10
Screw
2
400 BFD2-31/LM BFD2-33/LW
BFD2-31/LW BFD2-33/LW
1
1
V-Shaped Clamps
- Label for protected circuit identification
- Busbar mounting with screws.
Switch Disconnector for
Busbar Systems
185mm Busbar Spacing
Connects to Busbar with
M12 bolts
BFD2-31/LL BFD2-33/LL
1
Ratings:
Volts:
-
-
690V ac
Pressed-in Nuts with M12
Screw
3
630 BFD3-31/LM BFD3-33/LM
BFD3-31/LW BFD3-33/LW
1
1
Amps:
Utilization
category
250 - 630A
-
-
400V ac - AC23B
690V ac - AC22B
V-Shaped Clamps
Switch Disconnector for
Busbar Systems
BFD3-31/LL BFD3-33/LL
185mm Busbar Spacing
Connects to Busbar with
M12 bolts
1
Applications: Distribution and Industrial switchboards with
busbar spacing of 185mm
* UP = Unit Packing
Approvals: CE, IEC EN 60947-1, IEC EN 60947-3
Dimensions:
40
For Product Data Sheets, visit www.cooperbussmann.com