Series 37000/38000
.375" (3/8") 9.52mm Center-to-Center Spacing
Features:
Complete line of .375 centerline terminal loc styles. erminal
blocks come in surface mount, PC mount, panel mount,
and feed-thru styles with a wide variety of top and bottom
terminations available
Compliant contact design virtually eliminates solder oint
fractures due to pin twist
Standoffs are molded into blocks to prevent trapping solder flu
and to aid in the board cleaning procss
road wire range. he 37000/38000 Series terminal blocks will
accommodate wire sizes up to 12AWG
ull line of accessories complements the 37000/38000 Series
terminal blocks, offering greater design flexibility
All Curtis terminal blocks for electronic applications are made
from self-extinguishing material rated 94V-0 by Underwriters
Laboratories, Inc.
Customized terminal blocks are available for special
application by consulting any authorized Curtis distributor,
Curtis representative, or by contacting the Curtis factory direct
Recognized under the Components Program of
Underwriters Laboratories, Inc. Standard 1059,
Guide No. XCFR2, File No. E62557.
38000 OPEN BACK
Guide No. 22.2 No. 158, Report No. LR39186-1.
37000 TRI BARRIER
BARRIER STYLE
Single Row
SERIES 38000 VARIATIONS
1 – Printed Circuit Pin
.20
(5,08)
.25
(6,35)
.062 x .031
(1,57 x 0,78)
.55
(13,97)
.281
(7,14)
.47
(11,93)
2 – Turret Type Solder Terminal
.47
(11,93)
.50
(12,70)
.84
(21,33)
.25
(6,35)
.47
(11,93)
.062 x .031
(1,57 x 0,78)
.062 x .031
(1,57 x 0,78)
.100 x .031
(2,54 x 0,78)
.100 x .031
(2,54 x 0,78)
.100 x .031
(2,54 x 0,78)
3 – .110" Quick Connect
.25
(6,35)
.29
.048
(1,22) Dia. (7,36)
Hole
.062
(1,60)
.048
(1,22) Dia.
.41
Hole
(10,41)
.63
(16,0)
.110 x .031
(2,79 x 0,78)
.38
(9,65)
.63
(16,0)
.125
(3,17)
.110 x .031
(2,79 x 0,78)
4 – .187" Quick Connect
.055
(1,40) Dia.
Hole
.25
(6,35)
.47
(11,93)
.062
(1,57)
.110 x .031
(2,79 x 0,78)
.187 x .031
.187 x .031 (4,75 x 0,78)
(4,75 x 0,78)
5 – .250" Quick Connect
.38
(9,65)
.070
(1,78) Dia.
Hole
.178
(4,52) .250 x .031
(6,35 x 0,78)
.75
(19,05)
.062 x .031
(1,57 x 0,78)
6 – Wire Wrap/Printed Circuit Pin
.53
(13,50)
.75
(19,05)
.062 x .031
(1,57 x 0,78)
.062 x .031
(1,57 x 0,78)
.75
(19,05)
7 – Wire
Wrap/Right Angle
Printed Circuit Pin
.38
(9,65)
.09
0
(2,28)
.42
(10,67)
.062 x .031
(1,57 x 0,78)
NOTE: Standard bend shown.
Contact factory for other bend dimensions.
10
www.curtisind.com
Curtis Industries
A Division of Powers Holdings, Inc.
ci c tions su ct to c n .
Dimensions are shown for
reference purposes only.
S e i
ations:
Center-to-Center Spacing:
.375"
(9.52mm)
Wire Range:
No. 22AWG to No. 12AWG
No. of Terminals:
1 thru 26 (28 positions
on surface mount without mounting
ends)
Voltage Rating:
300V
Tightening Torque:
Wire Binding Screw
9 in.-lb.
Wire Clamp
9 in.-lb.
Current Rating:
20 amps
Housing:
Material
Polypropylene
Continuous Use
Temp. (UL Index)
105°C
Flammability Rating
94V-0
Water Absorption
(24 hrs. % wt. gain) .03%
Chemical Resistance
Excellent
Breakdown Voltage:
3,000V Typ.
Terminal - Ground
4,700 Typ.
Terminals:
Brass, Tin-plated
Series 37000 and 38000
With Mounting Ends
Dimensions
Number
of
Terminals
A ± .031 Overall
Dimensions (O.D.)
Inches
Metric
(mm)
B ± .031 Mounting
Dimensions (M.D.)
Inches
Metric
(mm)
C ± .031 Less
Mounting Ends
Inches
Metric
(mm)
Without
Mounting
Ends
A ± .031 Less
Mounting Ends
Inches
Metric
(mm)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
1.200
1.575
1.950
2.325
2.700
3.075
3.450
3.825
4.575
30.48
40.01
49.53
59.06
68.58
78.11
87.63
97.16
116.21
.750
1.125
1.500
1.875
2.250
2.625
3.000
3.375
3.750
4.500
19.05
28.58
38.1
47.63
57.15
66.68
76.2
85.73
95.25
114.3
.450
.825
1.200
1.575
1.950
2.325
2.700
3.075
3.450
3.825
4.575
11.43
20.96
30.48
40.01
49.53
59.06
68.58
78.11
87.63
97.16
116.21
––
.825
1.200
1.575
1.950
2.325
2.700
3.075
3.450
3.825
4.575
––
20.96
30.48
40.01
49.53
59.06
Single Row
68.58
78.11
87.63
97.16
116.21
4.200 106.68
4.950 125.73
5.325 135.26
5.700 144.78
6.075 154.31
6.450 163.83
6.825 173.36
7.200 182.88
7.575 192.41
7.950 201.93
8.325
211.48
8.700 220.98
9.075 230.51
9.450 240.03
9.825 249.56
10.200 259.08
4.125 104.78
4.875 123.83
5.250 133.35
5.625 142.88
6.000
152.4
6.375 161.93
6.750 171.45
7.125 180.98
7.500
190.5
7.875 200.03
8.250 209.55
8.625 219.08
9.000
228.6
9.375 238.13
9.750 247.65
4.200 106.68
4.950 125.73
5.325 135.26
5.700 144.78
6.075 154.30
6.450 163.83
6.825 173.36
7.200 182.88
7.575 192.40
7.950 201.93
8.325
211.46
8.700 220.98
9.075 230.50
9.450 240.03
9.825 249.56
4.200 106.68
4.950 125.73
5.325 135.26
5.700 144.78
6.075 154.31
6.450 163.83
6.825 173.36
7.200 182.88
7.575 192.41
7.950 201.93
8.325
211.46
8.700 220.98
9.075 230.51
9.450 240.03
9.825 249.56
BARRIER STYLE
SERIES 37000 VARIATIONS
1 – Printed Circuit Pin
.20
(5,08)
.062 x .031
(1,57 x 0,78)
2 – Turret Type Solder Terminal
.47
(11,93)
10.575 268.61 10.125 257.18
Dimensions shown are ± 0.030"
.100 x .031
(2,54 x 0,78)
3 – .110" Quick
Connect
.25
(6,35)
.38
(9,65)
4 – .187" Quick
Connect
.38
(9,65)
.055
(1,40) Dia.
Hole
.187 x .031
(4,75 x 0,78)
5 – .250" Quick
Connect
6 – Wire
Wrap/Printed
Circuit Pin
7 – Wire
Wrap/Right Angle
Printed Circuit Pin
.38
(9,65)
.062
(1,57) .110 x .031
(2,79 x 0,78)
.048
(1,22) Dia.
Hole
.125
(3,17)
.178
(4,52) .250 x .031
(6,35 x 0,78)
.070
(1,78) Dia.
Hole
.75
(19,05)
.062 x .031
(1,57 x 0,78)
.062 x .031
(1,57 x 0,78)
.09
(2,28)
Dimensions are in inches and millimeters
unless otherwise speci ed.
Values in parentheses are metric equivalents.
Curtis Industries
A Division of Powers Holdings, Inc.
1-800-657-0853
11
Series 37000/38000
Series 37000
Surface Mount
with
.375
Mounting
(9,52)
Ends
.12
(3,00)
6-32 x
.62
5/16 Lg (15,74)
Sems Wire
Clamp
.312
(7,92)
.75
(19,05)
.48
(12,19)
.036
(0,91)
“A” Overall Dimension
“B” Mounting Dimension
“C” Less Mounting Feet (Ref.)
.375
(9,52)
.190
(4,82) Dia.
Mounting
Holes (2)
6-32 x
1/4 Lg Bd Hd
Mach.
Screw
.62
(15,74)
Series 37000 Surface Mount
without Mounting Ends
“A” Less Mounting Feet (Ref.)
.375
(9,52)
Single Row
.45
(11,45)
How to Order
T37 X X X XX X
[
SPECIALS OR
OPTIONAL DESIGNS
0 = None
A- = Custom Con guration
[
NUMBER OF POSITIONS
1 thru 26, Available in One to Twenty-
Six Positions (28 Surface Mounts
without Mounting Ends)
[
HARDWARE OR TOP
TERMINATION DESIGN
0 = Nickel Plated Steel Screw, Standard
1 = Wire Clamp Screws
2 = Nickel Plated Brass Screws
3 = Stainless Steel Screws
5 = Without Screws
6 = Quick Connects, Screw Type*
8 = Captivated Screw
MOLDING DESIGN
]
0 = Surface Mount w/ Mounting Ends
1 = Surface Mount w/o Mounting Ends
INSERT OR BOTTOM
TERMINATION DESIGN
]
0 = Surface Mount, No Bottom Termination
1 = Printed Circuit Pin
2 = Turret Type Solder Terminal
3 = Quick Connect .110"
4 = Quick Connect .187"
5 = Quick Connect .250"
6 = Wire Wrap Pin
7 = Right Angle Printed Circuit
BARRIER STYLE
PC BOARD DRILLING DIMENSIONS
2-11 Terminals
.079 Dia. (No. 47 Drill)
12 Terminals and Over
T
.093 Dia. (No. 42 Drill)
RECOMMENDED PANEL CUTOUT DIMENSIONS
Mounting Dimensions
.172 (4,36) Dia.
2 Places
. 375 Typ.
(9,55)
.375
(9,52)
Dia.
Long Feed Thru – Panel Hole Dia. = .281 (7,13)
Short Feed Thru – Panel Hole Dia. = .302 (7,67)
12
www.curtisind.com
Curtis Industries
A Division of Powers Holdings, Inc.
Speci cations sub ect to change.
Dimensions are shown for
reference purposes only.
Series 38000 Surface Mount
without Mounting Ends
“A” Overall Dimension
“B” Mounting Dimension
“C” Less Mounting Feet (Ref.)
.375
(9,52)
.375
(9,52)
.190
(4,82) Dia.
Mounting
Holes (2)
Series 38000 Short Feed-Thru
.312
(7,92)
.75
(19,05)
.48
(12,19)
.45
(11,43)
.22
(5,58)
.62
(15,74)
.281
(7,13) Dia.
Series 38000 Long Feed-Thru
Series 38000 Base Mount
.312
(7,92)
.75
(19,05)
.48
(12,19)
.45
(11,43)
.036
(0,91)
.312
(7,92)
.75
(19,05)
.48
(12,19)
Single Row
.45
(11,43)
.34
(8,63)
.250
(6,35) Dia.
How to Order
T38 X X X XX X
[
SPECIALS OR
OPTIONAL DESIGNS
0 = None
A- = Custom Con guration
[
NUMBER OF POSITIONS
1 thru 26, Available in One to Twenty-
Six Positions (28 Surface Mounts
without Mounting Ends)
[
HARDWARE OR TOP
TERMINATION DESIGN
0 = Nickel Plated Steel Screw, Standard
1 = Wire Clamp Screws
2 = Nickel Plated Brass Screws
3 = Stainless Steel Screws
5 = Without Screws
6 = Quick Connects, Screw Type*
8 = Captivated Screw
MOLDING DESIGN
]
0 = Surface Mount w/ Mounting Ends
1 = Surface Mount w/o Mounting Ends
2 = Insulated Feed Thru .250 Diameter
w/ Mounting Ends
3 = Insulated Feed Thru .250 Diameter
w/o Mounting Ends
4 = Insulated Feed Thru .281 Diameter
w/ Mounting Ends
5 = Insulated Feed Thru .281 Diameter
w/o Mounting Ends
INSERT OR BOTTOM
TERMINATION DESIGN
]
0 = Surface Mount, No Bottom Termination
1 = Printed Circuit Pin
2 = Turret Type Solder Terminal
3 = Quick Connect .110"
4 = Quick Connect .187"
5 = Quick Connect .250"
6 = Wire Wrap Pin
7 = Right Angle Printed Circuit
BARRIER STYLE
RECOMMENDED PANEL CUTOUT DIMENSIONS
Mounting Dimensions
.203
(5,15)
CUT
OUT
W
.225
(5,71)
.
625
SURFACE MOUNT STYLES
F
.187 (4,75) Tab W = .45 (11,34)
T
.250 (6,35) Tab
.110 (2,79) QC
Wire Wrap
W = .38 (9,65)
Solder Tab
(15,87)
Dimensions are in inches and millimeters
unless otherwise speci ed.
Values in parentheses are metric equivalents.
Curtis Industries
A Division of Powers Holdings, Inc.
1-800-657-0853
13
Series 37000/38000
Series 37000 Accessories
Series 37000/38000 Accessories
QUICK-CONNECT TERMINALS .020 X .187
.745
(18,92)
Ref.
TERMINAL BLOCK JUMPERS
.156
(3,96)
TB71
Part No.
808271200
TB71
Single Row
.445
(11,30)
Ref.)
.156
(3,96)
278A11 2 to 10 poles
O.D.
3.625
(92,07)
(10 Poles Only)
TB72
Part No.
808272200
TB72
.562
(14,27)
.250
(6,35)
.150
(3,81)
.375
(9,52)
9
.875
(22,22)
3.375
(85,72)
10 Poles Only
.308
(7,82)
.265
(6,73)
BARRIER STYLE
.645
(16,38)
Ref.)
.156
(3,96)
.125
(3,17)
.187
(4,75)
.150 (3,81)
Dia. Hole
.035 R
2-Plcs
(,89)
.250
(6,35)
.016
(,40) .316
2-Plcs (8,02)
.035
(,89)
.016
(,40)
TB73
Part No.
808273200
TB73
.375
(9,52)
.616
(15,6)
.070
(1,79)
Part No. 068260100
MARKING STRIPS
W/Mounting Holds
Part No. 278A10
1 thru 26
W/O Mounting Holes
Part No. 278A36
1 thru 26
Pre-Punched
Black Fiber
.188
(4,77)
.274 (9,50)
.376 (9,55)
.906
(23,01)
.562
(14,27)
.312
(7,92)
Dia. Hole
14
www.curtisind.com
Curtis Industries
A Division of Powers Holdings, Inc.
Speci cations sub ect to change.
Dimensions are shown for
reference purposes only.
