Altech DDFL4U Catalog Page
C US
C US
FUSE BLOCKS
DDFL4U - Double Level Fuse
Terminal with fuse link on the
top level has a separate feed
through terminal at the lower
level. This eliminates use of an
additional feed through terminal.
DDFL4U DDFL4U(E)*
In DDFL4U(E), specially
designed built in circuit gives
light indication in the event of a
fuse blow out at the top level.
The terminal provides separate
feed through connection possibility at the lower level.
DDFL4U(LR): This is a modified
version of DDFL4U(E) terminal
where in two equipotential connection points are available on
both ends of the terminal.
Important: The disconnecting
device is not suitable for interrupting load.The supply must be
switched off before operating the
slide link/lever.
† Fuses are sold separately
Altech, see page 34
for details.
Terminal Width
Height x Length
Stripping Length
Insulation Material
Type of Connection
Fusion Voltage
Type of Fuse Used
Approvals
Wire Range
Voltage Rating
Current Rating
Torque
Terminal Block
End Plate
DIN Rail
for ordering information
refer to page 62
Top Level
Bottom Level
† Fuse not included. † Fuse not included.
8 mm
66 x 88 mm
9.5 mm
Polyamide 6.6
4 screw clamps
Ø5x20, Ø5x25 mm
E220514 E220514
22-10 AWG 0.5-4 sq.mm 22-10AWG
600 V 600 V 600 V
6.3 A 6.3 A 8 A
35 A 32 A 35 A
7 lb-in 0.5 Nm 7 lb-in
Cat. No. Std. Pk.
DDFL4U 20
EPDDFL4U 25
8 mm
66 x 88 mm
9.5 mm
Polyamide 6.6
4 screw clamps
24V AC/DC, 48V AC/DC,
110V AC/DC, 220V AC
Ø5x20, Ø5x25 mm
22-10 AWG 0.5-4 sq.mm 22-10 AWG
600 V 600 V 600 V
6.3 A 6.3 A 8 A
35 A 32 A 35 A
7 lb-in 0.5 Nm 7 lb-in
Cat. No. Std. Pk.
DDFL4U(E)* 20
EPDDFL4U 25
COLOR BLOCKS
(other than grey standard)
When ordering please add
color suffix to Cat. No.
Example: CTS2.5U-N/R
Color Ordering Suffix
Red R
Blue BU
Black BL
Orange O
Green G
Yellow Y
White W
Beige BG
Dark Brown DB
End Stop
for ordering information
refer to page 63
Internal
Jumper
Insulated
Internal
Jumper
Current
Bar
Shorting Sleeve & Screw
External
Jumper
Marking Tags (MT Type)
2 pole
3 pole
4 pole
10 pole
2 pole
3 pole
4 pole
10 pole
2 pole
3 pole
4 pole
10 pole
2 pole
3 pole
4 pole
10 pole
(MT Type on Lever)
CA702 50
CA802 50
CA729/2 100
CA729/3 50
CA729/4 50
CA729/10 10
CA749/2 100
CA749/3 50
CA749/4 50
CA749/10 10
CA703/6 100
CA704/6 100
CA705/6 100
CA737/10 100
CA707/S/Q/3 100
CA711/2 100
CA711/3 100
CA711/4 50
CA711/10 25
MT8 100
MT2 100
CA702 50
CA802 50
CA729/2 100
CA729/3 50
CA729/4 50
CA729/10 10
CA749/2 100
CA749/3 50
CA749/4 50
CA749/10 10
CA703/6 100
CA704/6 100
CA705/6 100
CA737/10 100
CA707/S/Q/3 100
CA711/2 100
CA711/3 100
CA711/4 50
CA711/10 25
MT8 100
MT2 100
*Add required voltage to part number as a suffix. i.e. DDFL4U(E)/24 for 24V AC/DC. ** 25A @ 500 V, 10A @ 690V, 16A @ 500V for fast blow.
C US
C US
DDFL4ULR
DDFL4U(E)LR*
† Fuse not included. † Fuse not included.
Terminal Width
Height x Length
Stripping Length
Insulation Material
Type of Connection
Fusion Voltage
Type of Fuse Used
Approvals
Wire Range
Voltage Rating
Current Rating
Bottom Level
Torque
Terminal Block
End Plate
DIN Rail
for ordering information
refer to page 62
End Stop
for ordering information
refer to page 63
Internal
Jumper
2 pole
3 pole
4 pole
10 pole
Insulated
Internal
Jumper
Current
Bar
2 pole
3 pole
4 pole
10 pole
2 pole
3 pole
4 pole
10 pole
Shorting Sleeve & Screw
External
Jumper
2 pole
3 pole
4 pole
10 pole
Marking Tags (MTType)
(MT Type on Lever)
Top Level
8 mm
66 x 88 mm
9.5 mm
Polyamide 6.6
4 screw clamps
Ø5x20, Ø5x25 mm
E220514 E220514
22-10 AWG 0.5-4 sq.mm 22-10 AWG
600 V 600 V 600 V
6.3 A 6.3 A 6.3 A
7 lb-in 0.5 Nm 7 lb-in
Cat. No. Std. Pk.
DDFL4ULR 20
EPDDFL4U 20
CA702 50
CA802 50
CA729/2 100
CA729/3 50
CA729/4 50
CA729/10 10
CA749/2 100
CA749/3 50
CA749/4 50
CA749/10 10
CA703/6 100
CA704/6 100
CA705/6 100
CA738/10 100
CA707/S/Q/3 100
CA711/2 100
CA711/3 100
CA711/4 50
CA711/10 25
MT8 100
MT2 100
8 mm
66 x 88 mm
9.5 mm
Polyamide 6.6
4 screw clamps
24V AC/DC, 48V AC/DC,
110V AC/DC, 220V AC
Ø5x20, Ø5x25 mm
22-10 AWG 0.5-4 sq.mm 22-10 AWG
600 V 600 V 600 V
6.3 A 6.3 A 6.3 A
7 lb-in 0.5 Nm 7 lb-in
Cat. No. Std. Pk.
DDFL4U(E)LR* 20
EPDDFL4U 20
CA702 50
CA802 50
CA729/2 100
CA729/3 50
CA729/4 50
CA729/10 10
CA749/2 100
CA749/3 50
CA749/4 50
CA749/10 10
CA703/6 100
CA704/6 100
CA705/6 100
CA737/10 100
CA707/S/Q/3 100
CA711/2 100
CA711/3 100
CA711/4 50
CA711/10 25
MT8 100
MT2 100
*Add required voltage to part number as a suffix. i.e. DDFL4U(E)LR/24 for 24V AC/DC.1Left or right side connection.
Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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