Binding Posts
SERIES 29
FEATURES
• Flush Hole to Prevent Crimping
• Space-Saving
3
/
8
" Diameter or
Decorative Flared Skirt
• Dual Mounting Base Accessory
DIMENSIONS
In Inches (and millimeters)
Straight Skirt Style
29-1 BLK and 29-1 RED
Screw post fits
3
/
8
" (9,53) diameter hole for
close spacing.
Dual Mounting Base
29B11-1
For use with 29-1 BLK and 29-1 RED
Mounting base is black.
Flared Skirt Style
29-3 BLK and 29-3 RED
Screw post fits
1
/
2
" (12,7) diameter hole for
wider spacing.
.50
(12,7)
DIA.
.62
(15,75)
DIA.
.343
(8,71)
1.02
(25,91)
OPEN
1.70
(43,18)
REF.
OPEN
.463
(11,76)
.38
.62
(9,65) (15,75)
DIA. REF.
1.02
(25,91)
OPEN
1.70
(43,18)
REF.
OPEN
.69
(17,53)
.69
(17,53)
.495
(12,57)
DIA.
Termination Hardware
.500
(12,7)
DIA.
.375
(9,53)
DIA.
#10-32 UNEF-2A
THREAD
.75 (19,05)
.625
(15,88)
DIA.
#10-32 UNEF-2A
THREAD
SPECIFICATIONS
Rating Criteria
Rating:
At 120 Vdc, 15 Amps continuously,
with a maximum temperature rise of 20°C.
Insulation Resistance:
Between stud and
mounting panel
For 29-1 styles
120,000 megohms
For 29-3 styles
200,000 meghoms
Voltage Breakdown:
Between studs and
mounting panel
For 29-1 styles
1500 Vac
For 29-3 styles
3000 Vac
ORDERING INFORMATION
Materials and Finishes
Metal Parts:
Nickel-plated brass
Insulating Materials:
Thermoset plastic per
MIL–M–14, Type CFG
Order using part numbers shown in dimensions.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
Additional Characteristics
Insulating Washers:
Non-turn "D" style
Solder Stud:
Integral; 2 hex nuts for solder lug
connections
Heads:
Captive
Cross Hole:
Flush to stud extension to eliminate
cutting or crimping wires
Panel Thickness:
Up to
3
/
16
" (4,76)
Termination
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
3
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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