Part Numbering System
Series
Terminal Style
Base/End
Poles
Screw Options
Options
A 4
00 - screw top; stud bottom
01 - screw top; solder bottom
02 - #8 screw top; .250 QC bottom
03 - screw top only
04 - #10 screw top; solder term. b.
05 - #10 screw top; .250 QC bottom
80 - screw top; stud bottom
insulated base
1
3
5
- flat base/
mount end
- insulator base/
mount end
- closed base/
mount end
02 to 18
Blank
-
std. screw
A1 to A9 - .250” QC
B 4
II
00 - screws shipped bulk CW - cup washer (pg 20)
04 - brass nickel plated
07 steel SEMS zinc
A4 - standard
B4 - barrier
J301 - flat slip-on jumper (2 position only)
L1 to L6 marking options (pg 22)
plated (not available S1 & S2 - solder lugs/flat
with hardware options;
not available on A4003, Covers - (pg 23)
A4803, A4813, A4843,
81 - screw top; solder turret bottom
84 - screw top; screw bottom
95 - stud top; stud bottom
B4843)
Terminal Styles
Inches (Millimeters)
#8-32 SCREW
#8-32 or #10-32 SCREW
#8-32 or #10-32 SCREW
.94
(23.9)
1.41
(35.8)
1.41
(35.8)
1.99
(50.6)
.17
(4.3)
.43
(10.9)
.43
(10.9)
.04
(1.0)
.04
(1.0)
.36
(9.1)
#8-32 HEX NUT
.41
(10.4)
A4003XX
A4011XX (#8-32)
A4041XX (#10-32)
A4013XX (#8-32)
A4043XX (#10-32)
#10-32 SCREW
#10-32 SCREW
#8-32 or #10-32 SCREW
#8-32 SCREW
(TYP)
.94
(23.9)
.80
(20.3)
1.56
(39.6)
1.85
(47.0)
1.99
(50.6)
.03
.250
(6.35)
#8-32 HEX NUT
.59
(.8)
.41
(10.4)
.36
(9.1)
(15.0)
TURRET
A4035XX
A4803XX
A4813XX
A4021XX (#8-32)
A4051XX (#10-32)
#10-32 STUD
#10-32 SCREW
#10-32 SCREW
.79
(20.1)
1.05
(26.7)
1.55
(39.4)
1.99
(50.6)
.30
(7.6)
1.84
(46.7)
.49
(12.5)
#8-32 SCREW
.41
(10.4)
.94
(23.9)
.09
(2.4)
.41
(10.4)
#10-32 HEX NUT
#8-32 SCREW
A4843XX
A4953XX
B4843XX
Hardware Options (Bulk ordering part numbers are in parentheses.)
Inches (Millimeters)
Jumpers
Solder Lugs
Quick Connects Blade Width A = .250”. (For other orientations, contact factory.)
.56 (14.3)
S1
(2S1)
J301
A1
(4A1)
A2
(4A2)
A3
(4A3 )
1.12 (28.4)
A6
(4A6)
A4
(4A4)
A5
(4A5)
S2
(2S2)
A7
(4A7)
A8
(4A8)
A9
(4A9)
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