Series A3000, LP3000 & CB3000
Single Row Terminal Blocks
SPECIFICATIONS
Rating: A3: 30A, 600V* #12-22 AWG
LP3: 30A, 150V #12-22 AWG
CB3: 30A, 600V #12-22 AWG
Wire Range: #12-22 AWG CU
Center Spacing: 0.437” or 7/16” (11.10mm)
Screw Size: #6-32 zinc-plated philslot screws.
Torque Rating: 9 lb-in.
Base: Standoffs standard for easy flux washing.
Distance Between Barriers: 0.32” (8.1mm)
Recommended PCB Hole Diameter: 0.076” (1.93mm)
Operating Temperature: 105°C (221°F) max., -40°C
(-40°F) min.
Molded Material: Black, UL Rated 94V0 Thermoplastic
Breakdown Voltage: 3500V (A3 & LP3); 8200V (CB3)
Agency Information: UL File E62622, CSA 47235;
IEC Compliance, CE Certified
*30A Rating achieved with a #10 copper wire crimped to a ring terminal;
20 Rating without ring terminal.
MOUNTING BARRIER & BARRIER
ENDS MOUNTING ENDS
ONLY ENDS ONLY
ACBC
Poles Mount Ctrs. Length Pole Ctrs. Length
02 1.31 1.73 0.43 0.98
03 1.75 2.17 0.87 1.43
04 2.18 2.61 1.31 1.87
05 2.62 3.05 1.75 2.31
06 3.06 3.48 2.18 2.75
07 3.50 3.92 2.62 3.18
08 3.93 4.36 3.06 3.62
09 4.37 4.80 3.50 4.06
10 4.81 5.23 3.93 4.50
11 5.25 5.67 4.37 4.93
12 5.68 6.11 4.81 5.37
13 6.12 6.55 5.25 5.81
14 6.56 6.98 5.68 6.25
15 7.00 7.42 6.12 6.68
16 7.43 7.86 6.56 7.12
17 7.87 8.30 7.00 7.56
18 8.31 8.73 7.43 8.00
19 8.75 9.17 7.87 8.43
20 9.18 9.60 8.31 8.87
21 9.62 10.05 8.50 9.31
22 10.06 10.48 9.18 9.75
23 10.50 10.92 9.62 10.18
24 10.93 11.36 10.06 10.62
25 11.37 11.80 10.50 11.06
26 11.81 12.23 10.93 11.50
27 – – 11.37 11.93
28 – – 11.81 12.37
A Mount Centers
B Pole Centers
C
0.65
(16.5)
0.565
(19.3)
0.76
(14.35)
0.437
(11.10)
Mount End Barrier End
Mount End Barrier End
0.40
(10.2)
0.15
(3.8)
Ø
0.02
(0.5)
A3000 & LP3000 Series
Dimesions - in (mm)
Dimensions in inches. To convert to millimeters, multiply by 25.4.
0.19
(4.8)
Ø0.70
(17.8)
0.437
(11.10)
C
Mount End Barrier End
A Mount Centers
B Pole Centers
Mount End Barrier End
0.61
(15.5)
0.02
(0.5)
0.32
(8.1)
CB3000 Series
A31940707WR
LP301105
CB31420807
Terminal Blocks - Single Row
0.55
(14.0)
0.110
(2.79)
0.031
(.79)
0.20
(5.1)
0.062
(1.57)
0.031
(0.79)
0.55
(14.0)
0.062
(1.57)
0.031
(0.79)
01
Handwired 04
Wire Wrap Tail
03
Non Feed-Thru
02
Printed Circuit
07WR
Wire Ready
(A3 only)
04
Brass
Nickel-Plated
03
Stainless Steel 07
Steel SEMS
Zinc-Plated
(F523-J)
0.82
(20.8)
0.062
(1.57 )
0.031
(0.79)
07
Extended Pin
0.11
(2.79)
0.031
(0.79)
0.30
(7.6)
06
Handwired
Screw Options
Terminal Styles Inches (Millimeters)
0.062
(1.57)
0.17
(4.3)
0.031
(0.79)
0.42
(10.7)
0.187
(4.75)
0.031
(0.79)
0.40
(10.2)
0.250
(6.35)
0.031
(0.79)
08
Printed Circuit 10
0.187˝ QC
09
0.250˝ QC Short
0.72
(18.3)
0.31
(7.9)
0.41
(10.4)
0.33
(8.4)
0.250
(6.35)
0.031
(0.79)
19
0.250˝ QC Long
0.062
(1.57)
0.031
(0.79) 0.125
(3.2)
14
Printed Circuit
Series A3000 & LP3000
Single Row Terminal Blocks
Part Numbering System
Series Terminal Style Base/End Poles Screw Options Options
(Views pg. 15)
A3
- standard barrier
01
- handwired
1
- flat base/mnt. end
02
to
28 Blank
- std. screw
AB
- angle mnt. options (pg 15)
LP3
- low profile
02
- printed circuit
2
- flat base/barrier end
02
to
26
on mount
00
- screws shipped bulk
A1
to
A9
- 0.250” QC
barrier
03
- non feed-thru
3
- insulator base/ end base
03
- stainless steel
B1
to
B9
- 0.187” QC
04
- wire wrap tail mnt. end
04
- brass nickel-plated
DR
- drilled right angle (pg 15)
05
- extended
4
- insulator base/
07
- steel SEMS †
J201
- flat slip-on jumper
handwired barrier end zinc-plated
L1
to
L6
marking options (pg 22)
06
- handwired *
5
- closed base/ (not available with
MP, MP8
&
MT
mounting plates (pg 15)
07
- extended pin mount end hardware options
)
†
OJ3, OJ5
&
OJ7
- over barrier jumpers
08
- printed circuit
09
- brass SEMS
RC
- retaining clips (pg 15)
09
- 0.250 QC short nickel-plated
R30
to
R77
- right angle bends (pg 15)
10
- 0.187 QC (not available with
SO
- stand off insulators (pg 15)
14
- printed circuit hardware options
)
S1
- solder lug/flat
19
- 0.250 QC long
07WR
- steel SEMS wire
ready (A3 only)
CA
- captive screw
ready (A3 only)
A 3
LP3
09
Brass SEMS
Nickel-Plated
Standard
Zinc-Plated Steel
0.66
(16.8)
0.110
(2.79)
0.031
(0.79)
05
Extended Handwired
*Base/End Note: 5 Style only available
with 03 terminals. †Contact factory for configuration.
Terminal Blocks - Single Row
Hardware Options (Bulk ordering part numbers are in parentheses.) Inches (Millimeters)
Solder Lugs Jumpers Quick Connects
Blade Width A = 0.250” Blade Width B = 0.187”
A1 &B1
(2A1-J &2B1-J) A2 &B2
(2A2-J &2B2-J) A3 &B3
(2A3-J &2B3-J)
A9 &B9
(2A9-J &2B9-J)
A4 &B4
(2A4-J &2B4-J) A5 &B5
(2A5-J &2B5-J) A6 &B6
(2A6-J &2B6-J)
A7 &B7
(2A7-J &2B7-J) A8 &B8
(2A8-J &2B8-J)
†OJ7
LP3 Only
(OJ7-J)
†OJ5
(OJ5-J)
†OJ3
(OJ3-J)
1, 3 & 5 Mount End
0.68 (17.3)
0.84 (21.2)
S1
(2S1-J)
B
0.150 Ø (3.8)
mounting holes (2)
0.095
(2.4)
SECTION B–B
0.40
(10.2)
B
†J201
Flat slip-on
(J201-J)
Base/End Options Inches (Millimeters)
Series A3000 & LP3000
Single Row Terminal Blocks Continued
†Contact factory for pole configuration.
Terminal Blocks - Single Row
MOUNTING
PLATE
;
MP
MP8
;
MT
Series A3000 & LP3000
Single Row Terminal Blocks Continued
0.144 HOLE
w/0.312 C' BORE
0.437
0.24
Options MP, MP8 & MT
MP Metal inserts with 0.150” dia. hole
accept #6 screw. MP8 Metal inserts with
0.187” dia. hole accept #8-32 screw. MT
Metal inserts with tapped hole accept #6-32
screw.
Option DR
Counterbored holes across mount ends of
block enable fastening with two screws at
right angles to normal mount position.
Drilled Right Angle (A3, LP3 only)
Mounting Plates
STANDOFF
0.300
Option SO
Standoff mounts are tubes molded to the
mounting positions. Available with insulator
bases only.
Retaining ClipStandoffs
;
RETAINING CLIP
Option RC
Use on standoff tubes. Fit panels up to
0.125” thick. Two clips for every five
positions. Supplied unassembled. Bulk part
number H541-J.
Mounting Options Inches (Millimeters)
Option AB
Angle brackets enable block to be fastened
at right angles to normal mount position.
Bulk part number 2AB-J.
Angle Brackets (A3, LP3 only)
Right Angle Bends (A3, LP3 only)
Right angle terminals are offered on the A3000 & LP3000 Series.
Configurations are defined in these dimensions: X = pin extension beyond the
block base; Z = length from block base to centerline of the terminal tip.
Standard bends consist of the X and Z dimensions shown in the chart.
Specify by adding the selected Bend Option Code to the terminal part
number.
X
Z
0.82
X
Z
0.55
07 Terminal Bend Configurations
04 Terminal Bend Configurations
Bend Available
Option X Z w/insulator
Code (minimum) base
R30 0.04 0.28 No
R35 0.01 0.23 No
R36 0.02 0.22 No
R39 0.05 0.19 No
R42 0.08 0.16 No
R46 0.12 0.12 No
R48 0.14 0.10 No
R50 0.16 0.08 No
Bend Available
Option X Z w/insulator
Code (minimum) base
R30 0.04 0.55 Yes
R35 0.01 0.50 Yes
R36 0.02 0.49 Yes
R50 0.16 0.35 No
R53 0.19 0.32 No
R66 0.32 0.19 No
R69 0.35 0.16 No
R75 0.41 0.10 No
R77 0.43 0.08 No
Dimensions in inches. To convert to millimeters, multiply by 25.4.
0.32
0.45
0.15
0.25
0.04
Terminal Blocks - Single Row
Part Numbering System
07
Steel SEMS
Zinc-Plated
(standard)
Screw Options
Series CB3000
Single Row Terminal Blocks
Series Terminal Style Base/End Poles Screws Options
CB3
- closed back
01
- handwired #6-32 screw
1
- mount end
02
to
28 07
- steel SEMS
AB
- angle mounting brackets (pg 17)
02
- printed circuit #6-32 screw
2
- barrier end
02
to
26
on mount (standard)
A7
to
A9
- 0.250” QC
03
- non feed-thru #6-32 screw
5
- closed base/ end base
09
- brass SEMS
B7
to
B9
- 0.187” QC
07
- extended pin #6-32 screw mount end nickel-plated
EB
- exit back terminals
14
- printed circuit #6-32 screw
CA
- SEMS captive
L1
to
L6
marking options (pg 22)
51
- handwired #8-32*
LT1
to
LT6
marking options (pg 22)
52
- printed circuit #8-32* †
OJ3
&
OJ7
- over barrier jumpers
53
- non feed-thru #8-32*
MP, MP8, MT
&
MT8
mtg. plates (pg 17)
57
- extended pin #8-32*
S1
- solder lug/flat
64
- printed circuit #8-32*
Covers
- (pg 23)
Exit Rear (std.) EB
Exit Back
CB3 T
erminal Exit Options Inches (Millimeters)
CB3
09
Brass SEMS
Nickel-Plated
02
Printed Circuit #6-32 screw
52
#8-32 screw
03
Non Feed-Thru #6-32 screw
53
#8-32 screw
Available on Mount End (5) only.
14
Printed Circuit #6-32 screw
64
#8-32 screw
07
Extended Pin #6-32 screw
57
#8-32 screw
Terminal Styles Inches (Millimeters)
01
Handwired #6-32 screw
51
#8-32 screw
Base/End Note: 5 Style only available
with 03 terminals.
* NOTE: Wire ready screws standard on all terminal styles.
*Note: #8-32 screw is a special
with #6-32 head.
0.19
(4.8 )
0.045
(1.14)
0.031
(0.79)
0.18
(4.6)
0.40
(10.2)
0.120
(3.05)
0.031
(0.79)
0.18
(4.6)
0.125
(3.18)
0.045
(1.14)
0.031
(0.79)
0.18
(4.6)
0.70
(17.8)
0.062
(1.57)
0.031
(0.79)
0.18
(4.6)
0.18
(4.6)
0.255
(6.48)
†Contact factory for configuration.
Terminal Blocks - Single Row
17
For additional product infor ma tion, visit www.cooperbussmann.com/magnum
Hardware Options (Bulk ordering part numbers are in parentheses.) Inches (Millimeters)
Solder Lugs Jumpers Quick Connects
Blade Width A = 0.250”. Blade Width B = 0.187”.
S1
(2S1-J)
†OJ7
(OJ7-J)
†OJ3
(OJ3-J) A9 &B9
(2A9-J &2B9-J)
A7 &B7
(2A7-J &2B7-J) A8 &B8
(2A8-J &2B8-J)
Right Angle Mounting Bracket
Mounts blocks on PC boards at a right angle.
• Protects solder joints.
• Recommended for all EB (Exit Back) PCB terminal blocks.
• Bracket snaps securely on block (no hardware required).
• Minimum strip length (end positions are usable).
• Mount with #6-32 or #8-32 screws (not supplied).
Mounting Options Inches (Millimeters)
End Positions
usable
Angle
Bracket Option AB
Exit Back (EB)
Terminals
Series CB3000
Single Row Terminal Blocks Continued
MOUNTING
PLATE
;
MP
MP8
;
MT
MT8
Options MP, MP8, MT & MT8
MP Metal inserts with 0.150” dia. hole accept #6 screw.
MP8 Metal inserts with 0.187” dia. hole accept #8-32 screw.
MT Metal inserts with tapped hole accept #6-32 screw.
MT8 Metal inserts with tapped hole accept #8-32 screw.
Mounting Plates
†J201
Flat slip-on
(J201-J)
0.68 (17.3)
0.84 (21.2)
Snap-in Angle Bracket Chassis
or PCB
A
A
#6 or #8
mounting
screw & nut
(Customer
supplied.)
0.71
(18.0)
0.45
(11.4)
0.79
(20.1)
1.02
(25.8)
0.24
(6.1)
0.42
(10.7)
†Contact factory for pole configuration.
Terminal Blocks - Single Row
Series A38 / B38
Single Row Terminal Blocks
SPECIFICATIONS
Rating: A38: 30A, 600V
B38: 50A, 300V
Center Spacing: 0.437” (11.10mm)
Wire Range: A38: #10-22 AWG CU; B38: #8-16 AWG
Screw Size: #8-32 zinc-plated steel
Torque Rating: A38: 9 lb-in; B38: 15 lb-in for #8, 9 lb-in for #6
Base: A38 Only: Standoffs standard for easy flux washing
Distance Between Barriers: 0.378” (9.60mm)
Recommended PCB Hole Diameter (A38): 0.076” (1.93mm)
Operating Temperature: 221°F (105°C)
Molded Material: Black, UL Rated 94V0 Thermoplastic
Breakdown Voltage: 5000V
Agency Information: UL File E62622, CSA File 47235;
CE Certified
Ø8.0
[0.31]
9.0
[0.3]
HOLE
SIZE
Ø5.0 [Ø0.20]
B
Mount
Centers
A
Dim.
Length
20.4
[0.80]
21.5
[0.85]
6.3
[0.25]
11.10
[0.437]
19.7
[0.78]
7.0
[0.28]
13.0
[0.51]
HOLE
SIZE
Ø5.0 [Ø0.20]
A
Dim.
Length
B
Mount
Centers
11.10
[0.437]
Ø8.0
[0.31]
6.8
[0.27]
16.5
[0.65]
7.0
[0.28]
16.5
[0.65]
15.0
[0.59]
Poles
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
B
Mount Ctrs.
1.31
1.75
2.19
2.62
3.06
3.50
3.93
4.37
4.81
5.24
5.68
6.12
6.56
6.99
7.43
“A”
Dim. Length
1.67
2.10
2.54
2.98
3.41
3.85
4.29
4.72
5.16
5.60
6.04
6.47
6.91
7.35
7.78
“A”
Dim. Length
0.93
1.37
1.81
2.25
2.68
3.12
3.56
3.99
4.43
4.87
5.30
5.74
6.18
6.61
7.05
TABLE A
Series A38
Dimensions - in (mm)
MOUNTING
ENDS ONLY BARRIER
ENDS ONLY
* Dimensions in inches. To convert to millimeters, multiply by 25.4.
Series B38
A382208
B384904
Terminal Blocks - Single Row
4.6
(0.18)
7.6
(0.30) 4.6
(0.18)
11.6
(0.46)
6.4
(0.25) 6.8
(0.27) #6 - 32 NUT
0.58
(4.8)
0.21
(5.3)
#6 - 32 SCREW
#6 - 32 SCREW
#6 - 32 NUT
#6 - 32 NUT
0.58
(4.8)
Part Numbering System
Series Terminal Style Base/End # of Poles Screw Options Options
0
- 0.187˝ QC
1
- flat base,
02
to
16 Blank
- standard screw
L1
to
L6
marking options (pg 22)
1
- hand wired mount end (steel zinc-plated,
RC
- retaining clips (pg 15)
2
- printed circuit
2
- flat base, philslot BHMS)
Covers
- (pg 23)
7
- extended wire wrap barrier end
04
- brass, nickel-plated,
9
- 0.250" QC
3
- insulator base* philslot BHMS
mount end
07
- steel, SEMS zinc-plated
4
- insulator base* philslot screw
barrier end
92
- steel, zinc-plated
slotted BHMS
94
- brass, nickel-plated
slotted BHMS
A38
1
- long turret
0
- flat base,
02
to
16 Blank
- standard screw steel
L1
to
L6
marking options (pg 23)
2
- short turret mount ends zinc-plated philslot BHMS)
RC
- retaining clips (pg 16)
3
- screw terminal
4
- insulator base,
04
- brass, nickel-plated,
#6-32 screw top barrier ends philslot BHMS #8-32
& bottom)
9
- insulator base *
34
- #6-32 nickel-plated brass
4
- stud (#8-32 screw mount ends philslot BHMS
top, #6-32 stud
bottom)
†
5
- double stud (#6-32
stud top & bottom)
B38
*N/A on 2 terminal style.
A38 Terminal Styles Wire ready screws standard Inches (Millimeters)
B38 Terminal Styles
94
Slotted,
Nickel-Plated Brass
04
Brass
Nickel-Plated
07
Steel SEMS
Zinc-Plated
Screw Options
92
Slotted,
Zinc-Plated Steel
Standard
Zinc-Plated Steel
34
Nickel-Plated Brass
Philslot BHMS
1
Long Turret
1
Handwired 2
Printed Circuit 7
Extended Pin 9
0.250” QC
2
Short Turret 3
Screw Terminal 4
Stud 5
Double Stud
0.031
(0.79) 0.250
(6.35)
0.67
(17.0)
0.031
(0.79)
0.031
(0.79)
0.031
(0.79)
0.59
(15.1)
0.062
(1.58)
0.062
(1.58) 0.20
(5.1)
0.55
(14.0)
0.110
(2.80)
*Note: 34 screws only
*available with 3 terminal style.
†C360 Copper alloy (bright tin plate)
(Binding Hard Machine Screw)
Terminal Blocks - Single Row
