Single Row Terminal Blocks
A3, LP3 & CB3
Dimensions
Inches (Millimeters)
A3 & LP3
Specifications
Rating: A3:
30A, 600V*
LP3:
30A, 150V*
CB3:
30A, 600V*
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 ENDS ONLY
Poles
A
Mounting Ctrs.
C
Length
BARRIER &
MOUNTING ENDS
B
Pole Ctrs.
BARRIER
ENDS
ONLY
C
Length
A31930307
LP307102
CB3
CB35110407MP
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1.31
1.75
2.18
2.62
3.06
3.50
3.93
4.37
4.81
5.25
5.68
6.12
6.56
7.00
7.43
7.87
8.31
8.75
9.18
9.62
10.06
10.50
10.93
11.37
11.81
–
–
1.73
2.17
2.61
3.05
3.48
3.92
4.36
4.80
5.23
5.67
6.11
6.55
6.98
7.42
7.86
8.30
8.73
9.17
9.60
10.05
10.48
10.92
11.36
11.80
12.23
–
–
0.43
0.87
1.31
1.75
2.18
2.62
3.06
3.50
3.93
4.37
4.81
5.25
5.68
6.12
6.56
7.00
7.43
7.87
8.31
8.50
9.18
9.62
10.06
10.50
10.98
11.81
11.37
0.98
1.43
1.87
2.31
2.75
3.18
3.62
4.06
4.50
4.93
5.37
5.81
6.25
6.68
7.12
7.56
8.00
8.43
8.87
9.31
9.75
10.18
10.62
11.06
11.50
12.37
11.07
Single Row Terminal Blocks
A3
Part Numbering System
Family
Terminal Style
Base/End
Poles
Screw Options
Options
A
3
01
- handwired
02
- printed circuit
03
- non feed-thru
04
- wire wrap tail
05
- extended
handwired
07
- extended pin
09
- 0.250 QC short
10
- 0.187 QC
19
- 0.250 QC long
1
- std. base/
mount end
2
- std. base/
barrier
3*
- insulator
base/mount end
4*
- insulator
base/barrier end
5**
- closed
base/mount end
02
to
28
barrier
end
02
to
26
mount
end
Blank–std. screws
03
- stainless steel
04
- brass nickel-plated
07
- steel SEMS zinc-
plated***
09
- brass SEMS
nickel-plated***
07WR
- steel SEMS
wire ready
CA†
- captive screw
AB
- angle mnt. options
(pg 18)
A1
to
A9
- 0.250” QC
B1
to
B9
- 0.187” QC
L1
to
L6
marking options (pg
25)
MP MT
- mounting plates
,
(pg 18)
RC
- retaining clips (pg 18)
R30
to
R66
- right angle
bends (pg 18)
A3
- standard barrier
* Base/End Styles 3 and 4 not available with 02, 03, and 09 terminals.
** Base/End Note: 5 Style only available with 03 terminals.
*** SEMS screws not available with hardware options
† Not compatible with 03 stainless steel screw option.
Terminal Styles
Inches (Millimeters)
Screw Options
(Bulk ordering part numbers are in parentheses)
EATON
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15
LP3
Single Row Terminal Blocks
Part Numbering System
Family
Terminal Style
Base/End
Poles
Screw Options
Options
L
P
3
01
- handwired
02
- printed circuit
03
- non feed-thru
04
- wire wrap tail
05
- extended
handwired
07
- extended pin
1
- std. base/
mount end
2
- std. base/
barrier
3*
- insulator
base/mount end
4*
- insulator
base/barrier end
5**
- closed
base/mount end
02
to
28
barrier
end
02
to
26
on mount
end
Blank–std. screws
00
- screws shipped
04
- brass nickel-plated
07
- steel SEMS zinc-
plated***
CA
- captive screw
A1
to
A9
- 0.250” QC
B1
to
B9
- 0.187” QC
L1
to
L6
marking options
(pg 25)
MP
- mounting plates (pg 18)
R30
to
R66
- right angle bends
(pg 18)
LP3
- low profile barrier
* A2 only.
** Not compatible with 03-stainless steel screws.
*** SEMS screws not available with hardware options
Terminal Styles
Inches (Millimeters)
Screw Options
(Bulk ordering part numbers are in parentheses)
16
EATON
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Single Row Terminal Blocks
A3 & LP3
Hardware Options
Inches (Millimeters)
(Bulk ordering part numbers are in parentheses)
Jumpers
Quick Connects
Blade Width A = 0.250” Blade Width B = 0.187”
† Contact Eaton for desired configuration.
Base/End Options
Inches (Millimeters)
Mount End Details
Note: On 1, 3 and 5 bases, Eaton may
drill a terminal spacing to be a mount
end. There will be no fit/form/function
effect of mounting the product
EATON
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17
A3 & LP3
Single Row Terminal Blocks
Mounting Options
Inches (Millimeters)
Right Angle Mounting Bracket
Right angle terminals are offered on the A3 & LP3. 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.
Angle Brackets (A3 only)
04 Terminal Bend Configurations
Option AB
Angle brackets enable block to be fastened at right angles to normal
mount position. Bulk part number
2AB-J.
Bend Option Code
X
(minimum)
Z
Available
w/insulator base
Mounting Plates
R36
R42
R46
R50
0.02
0.08
0.12
0.16
0.22
0.16
0.12
0.08
No
No
No
No
Dimensions in inches. To convert to millimeters, multiply by 25.4.
Options MP & MT
07 Terminal Bend Configurations
MP
Metal inserts with 0.150” dia. hole accept #6 screw.
MT
Metal inserts with tapped hole accept #6-32 screw.
Bulk part number
2MP-J, 2MT-J.
Retaining Clip
Bend Option Code
X
(minimum)
Z
Available
w/insulator base
R36
R50
R66
0.02
0.16
0.32
0.49
0.35
0.19
Yes
No
No
Options 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.
Dimensions in inches. To convert to millimeters, multiply by 25.4.
18
EATON
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