Littelfuse GDB User Manual

POWR-GARD® Blocks and Holders Datasheet

GDB SerieS Touch-Safe powr-BlokS™

Global Distribution Blocks

Specifications

Voltage Rating UL: 600 VAC/VDC
IEC: 690 VAC/VDC

Ampere Rating 80 – 310 A
Material Thermoplastic
Connector Brass: Better continuity,

Smaller design
Flammability Rating UL94 V-0

Description

POWR-BLOKSTM 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.

Approvals UL Recognized (File: E309688)
c-UL Recognized*
CE: IEC 60947-7-1
Environmental RoHS compliant

*GDB60801Z, GDB61151Z, GDB61153Z, GDB61753Z Only

Web Resources

For additional information visit
Littelfuse.com/gdb

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

Ordering Information

amp raTinG

per pole

ul iec

80 80 1 GDB60801Z Brass 1

115 125 1 GDB61151Z Brass 2

160 160 1 GDB61601Z Brass 1

310 400 1 GDB63101Z Brass 1

115 115 3 GDB61153Z Brass 1

175 175 3 GDB61753Z Brass 1

caTaloG/

orDerinG

poleS

numBer

openinGS

maTerial

connecTor

per pole

line connecTion loaD connecTion

openinG

DiameTer

ø0.28 in

(ø7.0 mm)

ø0.39 in

(ø10.0 mm)

ø0.28 in

(ø7.0 mm)

ø0.49 in

(ø12.5 mm)

ø0.75 in

(ø19.0 mm)

ø0.39 in

(ø10.0 mm)

ø0.47 in

(ø12.0 mm)

wire

ranGe

#8 – #4

#8 – #2

#10 – #6

#8 – 2/0

3/0 – 350

kcmil

#8 – #2

#8 – 2/0

Torque

13.5 in-lbs
(1.5 N·m)

31 in-lbs
(3.5 N·m)

31 in-lbs
(3.5 N·m)

35.5 in-lbs
(4.0 N·m)

230 in-lbs
(26.0 N·m)

31 in-lbs
(3.5 N·m)

35.5 in-lbs
(4.0 N·m)

Screw

Slotted 6

Hex 4 mm

Hex 4 mm

Hex 5 mm 6

Hex 8 mm 11

Hex 4 mm 6

Hex 5 mm 6

Type

openinGS

per pole

6

openinG

DiameTer

ø0.28 in

(2x ø7.0 mm)

ø0.18 in

(4x ø4.5 mm)

ø0.28 in

(ø7.0 mm)

ø0.28 in

(ø7.0 mm)

ø0.35

(2x ø9.0 mm)

ø0.25 in

(5x ø6.5 mm)

ø0.21

(4x ø5.3 mm)

ø0.25 in

(ø6.5 mm)

ø0.25 in

(ø6.5 mm)

wire

ranGe

#8 – #4

#10 – #14

#14 – #4

#14 – #4

#14 – #2

#14 – #6

#14 – #8

#14 – #4

#14 – #4

Torque

13.5 in-lbs
(1.5 N·m)

7.2 in-lbs
(0.8 N·m)

17.5 in-lbs
(2.0 N·m)

17.5 in-lbs
(2.0 N·m)

34.1 in-lbs
(3.9 N·m)

19.8 in-lbs
(2.2 N·m)

19.8 in-lbs
(2.2 N·m)

17.5 in-lbs
(2.0 N·m)

17.5 in-lbs
(2.0 N·m)

Screw

Type

Slotted •

Slotted •

Slotted •

Slotted •

Hex 3 •

Hex 3 •

Din rail

Littelfuse.com © 2012 Littelfuse POWR-GARD® Products

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Rev: 122012

POWR-GARD® Blocks and Holders Datasheet

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GDB SerieS Touch-Safe powr-BlokS™

Global Distribution Blocks

Dimensions Inches (mm)

80 A
GDB60801Z

115 A
GDB61151Z

0.20
(5)

2.58

(65.5)

0.20
(5.0)

0.16
(4.0)

0.16
(4)

0.26
(6.5)

(27)

(27)

0.75
(19)

Ø 0.22
(Ø 5.5)

3x Ø 0.24
(3x Ø 6)

4x Ø 0.18
(4x Ø 4.5)

0.24
(6)

0.53

(13.5)

Ø 0.22
(Ø 5.5)

0.11

(2.7)

1.22

(31.1)

0.05
(1.3)

0.39
(10)

0.08
(2)

0.69

(17.5)

0.69

(17.5)

1.38
(35)

1.84

(46.8)

160 A
GDB61601Z

2.9

(74)

0.24
(6.0)

3.62
(92)

3.16

(80.3)

0.75
(19)

(25)

Ø 0.22
(Ø 5.5)

0.20
(5.0)

0.26
(6.5)

0.24
(6.0)

1.67

(42.3)

2.0

(50)

0.39
(10)

1.38
(35)

1.4

(35)

1.80

(45.8)

0.08
(2.0)

Littelfuse.com © 2012 Littelfuse POWR-GARD® Products

1.38
(35)

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Rev: 122012