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Klixon Prefixes:
1NT
2ACE
2AM
2BM
2MM
2TC
3AM
3BT
3CR
3HM
3MP
3NT
3P
3SB
3SP
3TC
4AM
4BA
4BT
4CR
4SP
4TM
5BT
5SP
5TC
6AP
6PS
6TC
7AM
7BT
7HT
8AM
8EA
8HT
8SP
9HT
9TC
10HT
14HT
15AM
15HM
15TC
16HM
17AM
20TC
31HM
32HM
33HM
34HM
35HM
37HM
40AA
41AA
42AA
1822
4344
4391
6752
6766
6790
7235
7236
7270
7271
7274
7277
7851
7854
7855
7895
8347
8348
9115
9660
9700K
215**
283**
A*
ACMP
AT
B*
BE*
BJE
BR*
BY*
C*
CA
CDA
CDLA
CDLM
CDM
CE*
CG*
CLA
CLM
CM
CR*
CS*
CW*
CY*
D*
DP
EXT
FDL*
KA
KX
LE*
M1
M2
MA10
MAXI
ME*
MG*
MJE
MKA
MR*
MS*
MW*
MY*
PDA
PDLA
PDLM
PDM
PS*
PS80
SB
SDL*
SJA
SKA
SLA
SL9
SL10
SL11
SOS
SP
TH


Klixon Phenolic Motor Protector Suffixes

Series Specification Sheets (pdf)
Terminal Types

Suffix
Position 1
Position 2
Position 3
-2 (B type)
4" red lead
4" black lead
4" black lead
U terminal
-2 (C&M type)
QM-0.250" terminal
QM-0.250" terminal empty
-3
QMF-0.250" terminal
QMF-0.250" terminal
empty
-5
4.125" insulated lead
QFF-0.281" terminal
4.125" insulated lead
QFF-0.281" terminal
4.125" insulated lead
QFF-0.281" terminal
-6
QM-0.250" terminal
stub
QM-0.250" terminal
-6   (3-phase) 1, 2 & 3 have 5.0" insulated leads w/O-0.190" terminal; 4, 5 & 6 have stubs
-7
QM-0.250" terminal
QM-0.250" terminal QM-0.250" terminal
-10
2.250" insulated lead
QFF-0.281" terminal
stub
screw terminal
-11
Flat strip w/hole
Insulated lead
O terminal

-14
12" insulated lead
No terminal
Stub
12" insulated lead
No terminal
-16
QMF-0.250" terminal
stub QMF-0.250" terminal
-18
flat metal strip with
elongated hole
stub
2.75" insulated lead
O-0.190" terminal
-20   (3-phase) 1, 2 & 3 have QM-0.250" termials; 4, 5 & 6 have long stubs
-21
screw terminal
screw terminal
empty
-34
2.75" insulated lead
QFF-0.187" terminal
stub
screw tab
-49
screw terminal
4" insulated lead
O-0.215" terminal
screw terminal
-60
QM-0.250" terminal
QM-0.250" terminal
empty
-61
QM-0.250" terminal
M-0.250" terminal M-0.250" terminal
-65
2.25" heavy insulated lead
QFF-0.250" terminal
stub
30" heavy insulated lead
QFF-0.250" terminal
-66



-69
2.75" insulated lead
QFF-0.187" terminal
stub
QM-0.250" terminal
-85*
screw terminal
screw terminal screw terminal
-85*
screw terminal
stub 5" insulated lead
QFF-0.187" + pin
-94
QMF-0.250"
QMF-0.250" QMF-0.250"
Suffix Position 1 Position 2 Position 3
-111
2.125" insulated lead
QFFD-0.281" terminal
screw terminal
empty
-112
2.25" insulated lead
QFFD-0.281" terminal
stub
screw terminal
-113
2.25" insulated lead
QFFD-0.281" terminal
QM-0.250" terminal
empty
-114
2.00" insulated lead
QFFD-0.281" terminal
stub
QM-0.250" terminal
-115
2.125" insulated lead
QFFD-0.281" terminal
screw terminal
empty
-116
2.25" insulated lead
QFFD-0.281" terminal
stub
screw terminal
-117
2.00" insulated lead
QFFD-0.281" terminal
QM-0.250" terminal
empty
-123



-124
screw terminal
screw terminal
empty
-126
screw terminal
stub
insulated lead
QFF terminal
-130
2.00" insulated lead
QFFD-0.281" terminal
stub
QM-0.250" terminal
-134
2.00" insulated lead
QFFD-0.281" terminal
stub
QM-0.250" terminal
-135
2.375" insulated lead
QFFD-0.281" terminal
screw terminal
empty
-136
screw terminal
4.75" insulated lead
QFF-0.281" terminal
empty
-138
screw tab
stub
4.125" insulated lead
QFF-0.281" terminal
-146
QMF-0.250" terminal
QMF-0.250" terminal
stub
-160
2.750" insulated lead
QFFD-0.187" terminal
stub
screw terminal
-165

2.250" insulated lead
QFF-0.156" terminal
stub
QM-0.250" terminal
30.000" insulated lead
QF-0.280" terminal
stub
4.000" insulated lead
QF-0.281" terminal
-173
Screw terminal and
4.000" insulated lead
QFF-0.281" terminal
stub
30.000" insulated lead
QF-0.281" terminal
-174
QM-0.250" terminal
stub
4.25" insulated lead
QFF-0.270" terminal
-176
4.000" insulated lead
QF-0.250" terminal
stub
screw tab
Suffix Position 1 Position 2 Position 3
-202
3.000" insulated lead
QFF-0.187" & plug terminal
stub
screw terminal
-204
3.000" insulated lead
QFF-0.187" & plug terminal
stub
QM-0.250" terminal
-207
QMF-0.250" terminal
stub
2.75" insulated lead
QFFD-0.281" terminal
-210
4.5" insulated lead
no terminal
stub
4.5" insulated lead
QFF-0.281" terminal
-222
2.375" insulated lead
QFFD-0.281" terminal
QMF-0.250" terminal
empty
-225
2.5" insulated lead
QFFD-0.281" terminal
screw terminal
empty
-228
QM-0.250" terminal
stub
4.5" insulated lead
QF-0.250" terminal
-247



-281
2.250" insulated lead
QFF-0.090" terminal
stub
QM-0.250" terminal
-282
2.250" insulated lead
QFFD-0.281" terminal
33.000" insulated lead
QF-0.281" terminal
empty
-288
4.5" insulated lead
QFF-0.281" terminal
stub
3.5" insulated lead
QFF-0.281" terminal
-296
Double QM-0.250" terminal
stub
insulated lead
not sure of termination
-299
QM-0.250" terminal
1.500" insulated lead
QFF-0.281" terminal
empty
-312
2.75" insulated lead
QM-0.250" terminal
QM-0.250" terminal
empty
-314
4" insulated lead (black)
QFF-0.281" terminal
4" insulated lead (black)
QFF-0.281" terminal
4" insulated lead (red)
QFF-0.281" terminal
-318
2.500" insulated lead
QFFD-0.281" terminal
33.000" insulated lead
QFF-0.281" terminal
empty
-319
bent screw terminal
stub
2.25" insulated lead
QFF0-1.87" terminal
-325
2.125" insulated lead
QFFD-0.281" terminal
stub
QM-0.250" terminal
-327
2.500" insulated lead
QFFD-0.281" terminal
30" insulated lead
QFF-0.281 terminal
empty
-339
6.312" insulated lead
insulated QF-0.250"
stub
6.000" insulated lead
insulated QF-0.250"
-356
2.25" purple insulated lead
QFF-0.187" terminal
stub
QM-0.250" terminal
-377
QMF-0.208" terminal
QMF-0.208" terminal QMF-0.208" terminal
-380
2.125" insulated lead
QFFD-0.281" terminal
QM-0.250" terminal
empty
-411
2.500" insulated lead
QFFD-0.281" terminal
stub
31.000" insulated lead
QF-0.281" terminal
-428
6" blue insulated lead
No terminal
6" black insulated lead
No terminal
6" yellow insulated lead
No terminal
-434
3.375" insulated lead
QFF-0.281" terminal
stub
screw terminal
-444
19" insulated lead
QFF-0.281" terminal
2.500" insulated lead
QFF-0.281" terminal
empty
-472
QM-0.250" terminal
1.625" insulated lead
QFF-0.281" terminal
empty
Suffix
Position 1
Position 2
Position 3
-521
QM-0.250" terminal
stub
1.625" insulated lead
QFF-0.281" terminal
-522
6" insulated lead
no terminal
stub
6" insulated lead
no terminal
-539
2.500" insulated lead
QFFD-0.281" terminal
stub
25.000" insulated lead
QFF-0.281" terminal
-566
QM-0.250" terminal
stub
2.500" insulated lead
QFF-0.250" terminal
-567
QM-0.281" terminal
2.625" insulated lead
QFF-0.250" terminal
empty
-576
2.500" insulated lead
QFF-0.281" terminal
stub
26.000" insulated lead
QFF-0.281" terminal
-581
QM-0.250" terminal
2" insulated lead
QFF-0.250" terminal
empty
-583
QM-0.250" terminal
2" insulated lead
QFF-0.250" terminal
empty
-585
QM-0.250" terminal
stub
2" insulated lead
QFF-0.250" terminal
-597
3" insulated lead
QFFD-0.281" terminal
stub
QM-0.250" terminal
-599
QM-0.250" terminal
stub
3" insulated lead
QFF-0.250" terminal
-611
2.5" insulated lead
QFFD-0.281" terminal
stub
34" insulated lead
QFF-0.281" terminal
-615
4.25" insulated lead
QFFD-0.281" terminal
QM-0.250" terminal
empty
-662
QM-0.250" terminal
stub
3.25" insulated lead
QFF-0.250" terminal
-666
insulated lead
QFF
stub
QM-0.250" terminal
-694
3.5" insulated lead
QFF-0.250" terminal
stub
QM-0.250" terminal
-696
QM-0.250" terminal
2.375" yellow insulated lead
QFF-0.281" terminal
empty
-697
QM-0.250" terminal
stub
2.25" yellow insulated lead
QFF-0.251" terminal
-701
7" yellow insulated lead
QM-0.281" terminal
7" white insulated lead
QM-0.281" terminal
4.25" black insulated lead
QM-0.281" terminal
-713
QM-0.250" terminal
3" insulated lead
QFF-0.281" terminal
empty
-800
2.25" insulated lead
QFF-0.281" insulated terminal
stub
QM-0.250" terminal
Suffix Position 1 Position 2 Position 3
-3001
2.75" insulated lead
QFF-0.187" terminal
stub
screw tab
-3031
screw terminal
2.750" insulated lead
QM-0.281"
empty
-3119
3.25" insulated lead
QFF-0.187" terminal
stub
2.75" insulated lead
U-0.125" terminal
-3194
2.500" insulated lead
QFF-0.187" terminal
stub
QM-0.250" terminal
-3240
QM-0.250" terminal
stub
2.625" insulated lead
QFF-0.187" terminal
-3262
bent bracket
QF-0.187" + pin terminal
stub
2.625" insulated lead
QFF-0.187" terminal
-5586
3.375" insulated lead
QFF-0.187" terminal
stub screw tab
-5590
2.625" insulated lead
QFF-0.187" terminal
stub
QM-0.250" terminal
-5598
QM-0.250" terminal
screw
3.625" insulated lead
QFF-0.187" terminal
-9010
QM-0.250" terminal
stub
3.000" insulated lead
QFF-0.187" terminal
-9026
2.500" insulated lead
QFF-0.281" terminal
QM-0.250" terminal
empty
-9040
QM-0.250" terminal
empty
insulated lead
QFF terminal
-9090
2.25" insulated lead
QFF-0.281" insulated terminal
stub
QM-0.250" terminal
-9200
QM-0.250" terminal QM-0.250" terminal empty
-9201
QM-0.250" terminal
stub
QM-0.250" terminal
-10398
No additional leads or terminals added
-12008
QM terminal
stub
short insulated lead
QM terminal
-12026
2.25" insulated lead
QFF-0.281" insulated terminal
stub
QM-0.250" terminal
-12027
2.25" insulated lead
QFF-0.281" insulated terminal
QM-0.250" terminal
empty
-12041
QM-0.250" terminal
stub
2.500" insulated lead
QFF-0.281" terminal