littelfuse.com © 2016 Littelfuse Products
Rev: 120616
POWR-GARD
®
Blocks and Holders Datasheet
1 of 10
GDB SERIES TOUCH-SAFE POWR-BLOKS
Global Distribution Blocks
Features/Benefits
Global part meeting UL standards
Space saving design
Integrated touch-safe cover to increase safety
IP20 protection rating
Mounts to DIN rail or panels
Reliable brass connections for excellent continuity
in a smaller design
Specifications
Voltage Rating UL: 600 VAC/VDC
Ampere Rating 80 – 335 A
Material Thermoplastic
Connector GDBxxxx: Brass
GDBAxxxx: Aluminum (Tin Plated)
Flammability Rating UL94 V-0
Approvals UL Recognized (File: E309688, E171395)
UL Listed (File: E482231)
CSA Certified (File: 700111)
Operating Temperature -40°C to +90°C
Storage Temperature -40°C to +100°C
Relative Humidity 50% @ 40°C, 90% @ 20°C
Environmental RoHS compliant
Description
POWR-BLOKS
TM
Global Distribution Blocks add safety and
mounting versatility to our distribution block solutions. The
Global Distribution Blocks are approved to UL standards.
The Global Distribution Blocks are IP20 finger safe to reduce
the risk of contact and eliminate the need for block or panel
covers. Installation is quick and easy, all blocks can be
mounted on DIN rail or to the panel.
Electrical Specifications
CATALOG/
ORDERING
NUMBER
POLES
AMPS
WIRE RANGE
OVERCURRENT PROTECTION
FUSE REQUIRED
SCCR IN
RMS
SYM
AMPS
AGENCY
APPROVALS
LINE
CONNECTION
LOAD CONNECTION
LINE
OPENINGS
PER POLE
OPENINGS
PER POLE
LOAD
CLASS J
(JTD_ID)
Class T
(JLLN,
JLLS)
Class RK1
(LLNRK,
LLSRK, KLNR,
KLSR)
Class RK5
(FLNR, FLSR,
IDSR)
CLASS G
(SLC)
CLASS CC
(CCMR,
KLDR,
KLKR)
UR
cURus
UL
CSA
GDB60801Z 1 80 1 #8 - #4
6
#8 - #4
80
- - - - -
100,000
#10 - #14
- - - - -
GDB61151Z 1 115 1
#8 - #2
6
#14 - #4 125
- - - - -
100,000
#10 - #6
- - - - -
GDB61153Z 3 115 1 #8 - #2 6 #14 - #4 125 - - - - - 100,000
GDBAD211Z 1 115 1 #14 - #2 1 #14 - #2 175 225 100 60 60 30 100,000
GDBAD241Z 1 115 1 #10 - #2
4
#14 - #10 125 200 100 30 60 30 65,000
GDB61601Z 1 160 1 #8 - 2/0
6
#14 - #4 175 - - - - - 100,000
GDB61753Z 3 175 1 #8 - 2/0
6
#14 - #4 175 - - - - - 100,000
GDBAD421Z 1 200 1 #8 - 3/0
1
#8 - 3/0 225 225 200 60 60 30 100,000
GDBAP421Z 1 200 1 #8 - 3/0
1
#8 - 3/0 225 225 200 60 60 30 100,000
GDBAD451Z 1 200 1
#8 - 3/0
4
#8 - #2 225 225 200 60 60
30 100,000
#8 - 3/0 #14 - #8 100 110 100 30 60
GDBAP451Z 1 200 1
#8 - 3/0
4
#8 - #2 225 225 200 60 60
30 100,000
#8 - 3/0 #14 - #8 100 110 100 30 60
GDB63101Z 1 310 1
3/0 - 350
kcmil
11
#14 - #2
350 100,000 #14 - #6 - - - - -
#14 - #8
GDBAD741Z 1 335 1
#6 - 400
kcmil
8
#14 - #2 - - - - - - 10,000
#14 - 3/0
Web Resources
For additional information visit Littelfuse.com/gdb
littelfuse.com © 2016 Littelfuse Products
Rev: 120616
POWR-GARD
®
Blocks and Holders Datasheet
2 of 10
Mechanical Specification
CATALOG/
ORDERING
NUMBER
POLES
AMP
RATING
PER POLE
(UL)
LINE CONNECTION LOAD CONNECTION
OPENINGS
PER POLE
OPENING
DIAMETER
SCREW TYPE
WIRE
RANGE
TORQUE
LB-IN (NM)
OPENINGS
PER POLE
OPENING
DIAMETER
SCREW
TYPE
WIRE
RANGE
TORQUE
LB-IN (NM)
GDB60801Z 1 80 1
0.28 in
(7.0 mm)
Slotted
#8 – #4
(Cu)
13.5 (1.5) 6
2x 0.28 in
(2x 7.0 mm)
Slotted
#8 - #4
(Cu)
13.5 (1.5)
4x 0.18 in
(4x 4.5 mm)
#10 - #14
(Cu)
7.2 (0.8)
GDB61151Z 1 115 2
0.39 in
(10.0 mm)
Hex 4 mm
#8 – #2
(Cu)
31 (3.5) 6
0.28 in
(7.0 mm)
Slotted
#14 – #4
(Cu)
17.5 (2)
#10 – #6
(Cu)
GDB61153Z 3 115 1
0.39 in
(10.0 mm)
Hex 4mm #8 - #2 (Cu) 31 (3.5) 6
0.25 in
(6.5 mm)
Hex 3mm
#14 - #4
(Cu)
17.5 (2)
GDBAD211Z 1 115 1
0.323 in
(8.2 mm)
Hex 4 mm
#14 - #2
(Cu/Al)
35 (4.0) #14 - #10
40 (4.5) #8
45 (5.1) #6 - #4
50 (5.6) #3 - #2
1
0.323 in
(8.2 mm)
Hex 4 mm
#14 - #2
(Cu/Al)
35 (4.0) #14 - #10
40 (4.5) #8
45 (5.1) #6 - #4
50 (5.6) #3 - #2
GDBAD241Z 1 115 1
0.312 in
(7.9 mm)
Hex 4 mm
#14 - #2
(Cu/Al)
35 (4.0) #14 - #10
40 (4.)5 #8
45 (5.1) #6 - #4
50 (5.6) #3 - #2
4
0.159 in
(4.0 mm)
Hex 2 mm
#14 - #10
(Cu/Al)
7 (0.8)
GDB61601Z 1 160 1
0.49 in
(12.5 mm)
Hex 5mm
#8 - 2/0
(Cu)
35.5 (4) 6
0.28 in
( 7.0 mm)
Slotted
#14 - #4
(Cu)
17.5 (2.0)
GDB61753Z 3 175 1
0.47 in
(12.0 mm)
Hex 5mm
#8 - 2/0
(Cu)
35.5 (4) 6
0.25 in
( 6.5 mm)
Hex 3mm
#14 - #4
(Cu)
17.5 (2.0)
GDBAD421Z 1 200 1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
GDBAP421Z 1 200 1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
GDBAD451Z 1 200 1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
4
0.313 in
(7.9mm)
Hex 5mm
#14 - #2
(Cu/Al)
40 (4.5) #14 - #10
50 (5.6) #8 - #2
GDBAP451Z 1 200 1
0.531 in
(13.5 mm)
Hex 6mm
#14 - 3/0
(Cu/Al)
50 (5.6) #14 - #10
180 (20.3) #8 - 3/0
4
0.313 in
(7.9mm)
Hex 5mm
#14 - #2
(Cu/Al)
40 (4.5) #14 - #10
50 (5.6) #8 - #2
GDB63101Z 1 310 1
0.75 in
(19.0 mm)
Hex 8mm
3/0 - 350
kcmil (Cu)
230 (26.0) 11
2x 0.35 in
(2x 9.0mm)
Slotted
#14 - #2
(Cu)
31 (3.5)
5x 0.25 in
(5x 6.5mm)
#14 - #6
(Cu)
18 (2.0)
4x 0.21 in
(4x 5.3mm)
#14 - #8
(Cu)
GDBAD741Z 1 335 1
0.516 in
(13.1 mm)
Hex
8mm & 6mm
#14 - 400
kcmil
(Cu/Al)
40 (4.5)#14 - #8
80 (9.0) #6 - #2
8
0.375 in
(9.5 mm)
Hex 5mm
#14 - #2
(Cu/Al)
40 (4.5) #14 - #8
120 (13.6) #1 - #3/0
275 (31.10 #6 - #1/0
375 (42.4) 2/0 - 400
kcmil
80 (9.0) #6 - #2
GDB SERIES TOUCH-SAFE POWR-BLOKS
Global Distribution Blocks
littelfuse.com © 2016 Littelfuse Products
Rev: 120616
POWR-GARD
®
Blocks and Holders Datasheet
3 of 10
GDB SERIES TOUCH-SAFE POWR-BLOKS
Global Distribution Blocks
4x Ø 0.18
(4x Ø 4.5)
3x Ø 0.24
(3x Ø 6)
Ø 0.22
(Ø 5.5)
0.08
(2)
0.75
(19)
2.58
(65.5)
1.06
(27)
0.20
(5)
0.16
(4)
0.24
(6)
0.26
(6.5)
0.39
(10)
1.22
(31.1)
1.84
(46.8)
0.11
(2.7)
1.38
(35)
0.69
(17.5)
0.75
(19)
0.20
(5.0)
Ø 0.22
(Ø 5.5)
1.80
(45.8)
0.24
(6.0)
0.26
(6.5)
1.06
(27)
0.20
(5.0)
0.16
(4.0)
2.9
(74)
0.53
(13.5)
1.67
(42.3)
1.38
(35)
0.69
(17.5)
0.05
(1.3)
0.39
(10)
Ø 0.22
(Ø 5.5)
GDB60801Z
GDB61151Z
Dimensions Inches (mm)
0.98
(25)
3.62
(92)
3.16
(80.3)
1.38
(35)
0.08
(2.0)
2.0
(50)
1.4
(35)
0.24
(6.0)
GDB61601Z

GDB60801Z

Mfr. #:
Manufacturer:
Littelfuse
Description:
Fuse Holder Accessories 80A 1-POLE IEC/UL Distribution Block
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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