A1
Specifications
Rating: 20A, 250V*
Center Spacing: 0.325” (8.26mm)
Wire Range: #14-22 AWG Cu
Screw Size: #6-32 zinc-plated philslot wire-ready screws with a
#2 driving recess.
Torque Rating: 9 lb-in.
Base: Standoffs are standard on CB1000 for easy flux washing.
Distance Between Barriers: 0.26” (6.6mm)
Recommended PCB Hole Diameter: 0.070” (1.78mm)
Operating Temperature: 105°C (221°F) max., -40°C (-40°F) min.
Molded Material: Black, UL Rated 94V0 Thermoplastic
Breakdown Voltage: 1600V
Agency Information: UL/CSA; IEC Compliance; CE Certified;
UL File: E62622, CSA File: 15364
* General industrial applications
MOUNTING ENDS ONLY
BARRIER &
MOUNTING ENDS BARRIER
ENDS ONLY
Poles
A
Mounting Ctrs.
C
Length
B
Pole Ctrs.
C
Length
02 0.98 1.37 0.33 0.72
03 1.30 1.69 0.65 1.04
04 1.63 2.02 0.98 1.37
05 1.95 2.34 1.30 1.69
06 2.28 2.67 1.63 2.02
07 2.60 2.99 1.95 2.34
08 2.93 3.32 2.28 2.67
09 3.25 3.64 2.60 2.99
10 3.58 3.97 2.93 3.32
11 3.90 4.29 3.25 3.64
12 4.23 4.62 3.58 3.97
13 4.55 4.94 3.90 4.29
14 4.88 5.27 4.23 4.62
15 5.20 5.59 4.55 4.94
16 5.53 5.92 4.88 5.27
17 5.85 6.24 5.20 5.59
18 6.18 6.57 5.53 5.92
19 6.50 6.89 5.85 6.24
20 6.83 7.22 6.18 6.57
21 7.15 7.54 6.50 6.89
22 7.48 7.87 6.83 7.22
23 7.80 8.19 7.15 7.54
24 8.13 8.52 7.48 7.87
25 8.45 8.84 7.80 8.19
26 8.78 9.17 8.13 8.52
27 9.10 9.49 8.45 8.84
28 9.43 9.82 8.78 9.17
29 9.75 10.14 9.10 9.49
30 10.08 10.47 9.43 9.82
Dimensions in inches. To convert to millimeters, multiply by 25.4.
A10220307
Dimensions Inches (Millimeters)
A1
Single Row Terminal Blocks
4
EATON www.eaton.com
Part Numbering System
Family Terminal Style Base/End Poles Screw Options Options
A1 - standard barrier
CB1 - closed back
02 - printed circuit
04 - wire wrap
07 - extended pin
1 - mount end
2 - barrier end
02 to 24 A1
02 to 30 CB1
Blank–std. screws
03- stainless steel
07- steel SEMS &
washer (not available
with hardware
options)
DR - angle mts. (A1 only-pg 5)
B1 to B9 - 0.187”
QC (all positions)
L1 to L6 marking options (pg 25)
LT1 to LT 6 marking options (CB1
only-pg 25)
MP & MT - mounting plates
0.150 dia (pg 5)
R26 - rightangle bends (A1 only-
pg 5)
Terminal Styles Inches (Millimeters)
02
Printed Circuit
04
Wire Wrap Tail
07
Extended Pin
Screw Options Wire ready screws standard on all terminal styles
(Bulk ordering part numbers are in parentheses)
Standard
Zinc-Plated Steel (F508-J)
03
Stainless Steel (F510-J)
07
Zinc-Plated Steel Screws (F522-J)
Hardware Options Inches (Millimeters)
(Bulk ordering part numbers are in parentheses)
Jumpers Quick Connects Blade Width B = 0.187”
*Contact Eaton for desired configuration ** N/A on CB1
A1
Single Row Terminal Blocks
(JA1-xx-J) (JB1-xx-J)
(JC1-xx-J)
5
EATON www.eaton.com
Mounting Plates
Options MP & MT
MP Metal inserts with 0.150” (3.8) dia. hole accept #6 screw.
MT Metal inserts with tapped hole accept #6-32 screw.
Bulk part numbers 1MP-J & 1MT-J.
Right Angle Bends (A1 only)
Right angle terminals are offered on the A1. 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 R26 Bend Option Code to the terminal part number.
Bend Option Code X Z
R26 (04 terminal only) 0.14 (3.5) 0.09 (2.3)
Dimensions: in (mm)
Right Angle Bends (A1 only)
(Dimensions in inches)
Option DR
Counterbored holes across mount ends of block enable fastening
with two screws at right angles to normal mount position.
Mounting Options
A1
Single Row Terminal Blocks
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/electronics
© 2017 Eaton
All Rights Reserved
Printed in USA
Publication No. 10682 — BU-MC17075
December 2017
Eaton is a registered trademark.
All other trademarks are property
of their respective owners.
Poles
CB2
CB3
Single Row Terminal Blocks Effective December 2017
Sales and Customer Service
Americas
Email: elx.americas@eaton.com
Europe, Middle East, Africa
Email: elx.emea@eaton.com
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Email: elx.cn@eaton.com
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Supercapacitors: CapacitorTech@eaton.com
www.eaton.com/terminalblocks
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