McMaster-Carr logo
    For Circuit Breaker Type
    For Circuit Breaker Type
    Single Pole
    Multipole
    Tie Bar Multipole
    Message
    Message
    Arrow
    Blank
    Caution—Lock Out for
    Safety
    Caution—Lock Out for
    Safety/Atencion—
    Bloquear la Energia por
    Seguridad
    Caution—Lockout Station
    Caution—This Vehicle is
    Being Serviced Do Not
    Attempt to Drive
    Cerrado—No Lo Quite
    Danger
    Danger—Ce Dispositif
    De Verrouillage Ne Peut
    Etre Enleve Que Par
    Danger—Do Not Climb
    On Ladder/Danger—Ne
    Pas Monter Sur L'Echelle
    Danger—Do Not Climb
    On Ladder/Peligro—No
    Trepe La Escalera
    Danger—Do Not Operate
    Danger—Do Not Operate
    Do Not Throw This Switch
    Men Working on
    Machinery
    Danger—Do Not Operate
    Do Not Throw This Switch
    People Working on
    Machinery
    Danger—Do Not Operate
    Electrical Department
    Danger—Do Not Operate
    Electricians at Work
    Danger—Do Not Operate
    Equipment Locked
    Out/Ne pas faire
    fonctionner équipement
    verrouillé
    Danger—Do Not Operate
    Equipment Locked
    Out/Peligro—No Hacer
    Funcionar Equipo
    Cerrado
    Danger—Do Not Operate
    Maintenance Department
    Danger—Do Not Operate
    Men Working on
    Machinery
    Danger—Do Not Operate
    Men Working on
    Machinery, Hands Off
    This Equipment
    Danger—Do Not Operate
    My Life Is on the Line
    Danger—Do Not Operate
    or Move Vehicle
    Danger—Do Not Operate
    or Remove This Tag
    Danger—Do Not Operate
    or Remove This
    Tag/Peligro—No Hacer
    Funcionar o Sacar La
    Tarjeta de Advertencia
    Danger—Do Not Operate
    People Working on
    Machinery
    Danger—Do Not Operate
    People Working on
    Machinery, Hands Off
    This Equipment
    Danger—Do Not Operate
    This Equipment
    Danger—Do Not Operate
    This Equipment/Ne pas
    opérer cet quipment
    Danger—Do Not Operate
    This Switch
    Danger—Do Not Operate
    This Tag & Lock To Be
    Removed Only by Person
    Shown on Back
    Danger—Do Not
    Operate/Ne pas faire
    fonctionner
    Danger—Do Not
    Operate/Peligro—No
    Hacer Funcionar
    Danger—Do Not
    Operate—Equipment
    Locked Out
    Danger—Do Not Remove
    This Lock
    Danger—Do Not Remove
    This Tag
    Danger—Do Not Remove
    This Tag Do Not Operate
    Danger—Do Not Remove
    This Tag Do Not Operate
    This Switch
    Danger—Do Not Touch
    Do Not Remove This
    Tag/Peligro—No Tocar
    No Sacar La Tarjeta de
    Advertencia
    Danger--Do Not Touch
    People Working on
    Machinery/Peligro--No
    Tocar Personal
    Trabajando En El Equipo
    Danger—Equipment
    Locked Out
    Danger—Equipment
    Locked Out—This
    Tag/Lock To Be Removed
    Only By Named Individual
    On Front
    Danger—Hands Off Do
    Not Operate
    Danger—Hazardous
    Voltage Will Cause
    Severe Injury or Death—
    Lock Out Power Before
    Servicing
    Danger—Lock Out
    Equipment Before
    Entering
    Danger—Lock Out
    Equipment Before
    Entering/Peligro—
    Bloquear el equipo antes
    de ingresar
    Danger—Lock Out for
    Safety
    Danger—Lock Out for
    Safety/Peligro—Bloquear
    la Energia por Seguridad
    Danger—Locked Out
    Danger—Locked Out Do
    Not Operate— My Life Is
    On The Line
    Danger—Locked Out Do
    Not Remove
    Danger—Locked Out—
    Do Not Remove
    Danger—Lockout Device
    May Only Be Removed By
    Danger—Ne Pas Utiliser
    Danger—Tagout! Do Not
    Operate or Move the
    Energy-Isolating or
    Blockout Device to Which
    This Tag Is Attached
    Danger—Tagout! Do Not
    Remove This Tag
    Danger—Unsafe Do Not
    Use
    Danger—Use Lockout
    Before Working on
    Equipment
    Danger—Use Lockout
    Before Working on
    Equipment/Peligro—
    Utilice el bloqueo antes
    de trabajar en el equipo
    Danger—Verrouillage—
    Ne Pas Enlever
    Danger—Verrouille Ne
    Pas Enlever
    Do Not Remove
    Do Not Remove This
    Lock My Safety Depends
    Upon It
    Lock Out Electrical Power
    Symbol
    Lock Out for Safety
    Locked Out—Do Not
    Remove
    Lock-Out Center
    Lockout Point
    Lockout Point For ___
    Lockout Point/Punto de
    bloqueo
    Lockout Safety Center
    Lockout Safety
    Procedures—Follow
    These Procedures When
    Performing Machine
    Maintenance to Avoid
    Injury
    Lockout Station
    Lockout Tagout Station
    Lockout Tagout System
    Lockout Tagout System—
    Energy Isolation Device
    No.
    Lockout Tagout System—
    Locked Out By
    Lockout Tagout System—
    Lockout Tagout Check
    List
    Lock-Out Tag-Out Trained
    Lockout/Tagout
    Notice—All Equipment,
    Machines and Processes
    Shall Be Locked Out Prior
    to Servicing
    Notice—All Machines and
    Equipment Must Be
    Locked Out Prior to
    Servicing and
    Maintenance/Aviso—
    Todas Las Maquinas Y
    Los Equipos Deben Ser
    Bloqueados Antes De
    Realizarles Cualquier
    Servicio O Mantenimiento
    Padlock Control - Lockout
    Tagout Station
    Padlock Station
    Padlocks
    Peligro—Bloqueado—No
    Remueva
    Peligro—Cerrado No Lo
    Quite
    Peligro—Este Dispositivo
    De Seguridad Puede
    Retirarlo Solamente
    Peligro—No hacer
    funcionar
    Peligro—No hacer
    funcionar departamento
    electrico
    Peligro—No hacer
    funcionar esta etiqueta y
    candado solo pueden ser
    removidos por la persona
    señalada al dorso
    Peligro—No Remover
    Esta Etiqueta
    Peligro—No Usar
    Property Of:
    Tag Center
    Use Lockout Device
    During Maintenance
    Verrouille—Ne Pas
    Enlever
    Warning—Exposed
    Conveyors and Moving
    Parts Can Cause Severe
    Injury—Lock Out Power
    Before Removing Cover
    or Servicing
    Specifications Met
    Specifications Met
    OSHA
    CEMA Brochure No. 201
    Vertical Shackle Clearance
    Vertical Shackle Clearance
    default
    5/8"
    3/4"
    7/8"
    1"
    1 1/2"
    2"
    3"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Key Number
    Key Number
    3XX0011
    0005
    5XX2250
    0010
    10G007
    10G008
    10G012
    10G013
    10G020
    10G050
    10G054
    10G700
    10L255
    10N104
    10R01
    10R02
    10R08
    10R16
    10R20
    10R21
    10R23
    10R28
    10R34
    10R35
    10R52
    10T115
    10T424
    11G702
    12G034
    12G038
    12G040
    12G042
    12G048
    12G052
    12G056
    12G064
    12G100
    12G101
    12G102
    12G103
    12G104
    12G105
    12G490
    12G499
    13G809
    13G933
    14G002
    14G004
    14R90
    0015
    16G004
    16G018
    16G020
    16R63
    17R41
    17R79
    17R90
    18R06
    18R38
    19N473
    19R63
    19T461
    0020
    0025
    0030
    32G128
    0040
    0045
    61R63
    93R84
    0123
    0240
    0244
    0261
    0310
    0312
    0344
    0356
    0377
    0388
    0400
    0401
    401M
    401M6
    402M
    403M
    404M
    405M
    406M
    407M
    407M5
    408M
    409M
    0410
    410M
    412M
    423M
    425M
    427M
    428M
    0451
    0455
    0464
    0518
    0536
    0590
    600F201
    600F202
    600F203
    600F204
    600F205
    600F206
    600F207
    600F208
    600F301
    600F302
    600F303
    600F304
    600F305
    600F306
    600F307
    600F308
    605F125
    605F126
    605F127
    605F128
    605F129
    605F130
    605F131
    605F132
    0641
    0643
    0644
    0645
    0774
    0793
    0794
    0847
    0862
    0863
    0865
    0892
    0894
    0900
    0910
    0911
    0913
    0915
    0916
    2001
    2002
    2004
    2007
    2016
    2019
    2035
    2043
    2045
    2062
    2065
    2081
    2083
    2092
    2110
    2121
    2126
    2158
    2159
    2246
    2258
    2265
    2344
    2353
    2357
    2359
    2396
    2402
    2413
    2438
    2440
    2446
    2469
    2508
    2526
    2532
    2725
    2729
    2769
    2782
    2863
    2882
    2892
    2953
    2956
    3032
    3044
    3045
    3078
    3084
    3092
    3096
    3099
    3136
    3137
    3148
    3206
    3210
    3212
    3213
    3216
    3217
    3230
    3231
    3252
    3300
    3301
    3303
    3357
    3359
    3408
    3410
    3431
    3438
    3447
    3462
    3476
    3573
    3581
    3650
    3651
    3711
    3753
    3767
    3769
    3770
    3900
    3918
    3975
    3976
    4001
    09278
    09286
    17735
    21323
    21358
    22327
    22337
    22338
    22347
    22357
    22358
    22367
    22386
    22447
    22452
    22473
    22676
    22732
    23227
    23534
    23754
    23854
    24468
    24537
    25683
    25747
    26248
    26852
    26868
    26884
    27234
    27386
    27635
    27676
    32457
    32743
    33874
    34343
    34665
    34668
    36247
    36458
    36484
    40604
    42256
    42466
    42672
    42734
    43568
    43753
    44258
    44358
    46327
    47884
    51533
    53684
    55773
    63485
    63527
    66842
    74256
    76383
    77513
    4727924931
    6166214411
    A101
    A107
    A112
    A115
    A124
    A152
    A243
    A276
    A297
    A298
    A326
    A336
    A383
    A389
    A406
    A418
    A458
    A473
    A478
    A482
    A486
    A500
    A506
    A518
    A520
    A565
    A579
    A624
    A1037
    A1159
    AE
    AE1
    AE2
    AE3
    AM6
    AM935
    AM968
    AUE1
    BY1
    BY2
    BY3
    BY4
    BY5
    BY6
    BY7
    BY8
    BY9
    BY10
    BY11
    BY12
    BY13
    BY14
    BY15
    BY16
    CAT1
    CAT2
    CAT4
    CAT5
    CAT6
    CAT15
    CAT20
    CAT60
    CAT61
    CAT62
    CAT63
    CAT64
    CAT65
    K9KEY
    M8001
    M8003
    M58501
    MAJY4S3K6L
    MC1
    MC2
    MC3
    MC4
    MC6
    MC9
    MC10
    MC11
    MC12
    MC13
    MC14
    MC16
    MC21
    MC29
    MC30
    MC31
    MC32
    MC34
    MC35
    MC40
    MC41
    MC45
    MC50
    MC51
    MC52
    MC55
    MC56
    MC60
    MC61
    MC62
    MC65
    MC70
    MC73
    MC75
    MC80
    MC81
    MC85
    MC90
    MC95
    MC100
    MC105
    MC106
    Other Key Numbers
    P104
    P105
    P120
    P129
    P139
    P150
    P163
    P164
    P169
    P175
    P177
    P185
    P216
    P225
    P250
    P326
    P349
    P408
    P427
    P518
    P569
    P619
    P734
    P761
    P812
    SB53
    SB701
    SB729
    SB730
    SB731
    SB732
    SB734
    SB742
    SB743
    SB757
    SB768
    SB769
    SG409
    SG410
    SG412
    SG414
    SG423
    SG424
    SK14
    SM22
    SM71
    SM74
    SM124
    SM201
    SM737
    SM866
    SM936
    ST415
    X373
    X397
    X405
    X2048
    X2241
    X2282
    X2417
    X2431
    X2511
    X2780
    X2904
    Shackle Material
    Shackle Material
    Steel
    Stainless Steel
    Plastic
    Brass
    For Maximum Number of Padlocks
    For Maximum
    Number of Padlocks
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    12
    14
    15
    16
    20
    24
    25
    36
    50
    Body Material
    Body Material
    Plastic
    Aluminum
    Steel
    Brass
    Bronze
    Shackle Diameter
    Shackle Diameter
    default
    3/16"
    1/4"
    9/32"
    3/8"
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
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