General-purpose Limit Switch
last update: April 1, 2021
Receptacle box | G 1/2 Conduit | ||||||
---|---|---|---|---|---|---|---|
Indicator | Without indicator | With neon lamp
indicator (AC) |
With LED
indicator (DC) |
||||
Actuator | Model | Approved
standards |
Model | Approved
standards |
Model | ||
Roller
lever *1 |
Standard | ![]() |
D4A-3101N | UL,
CSA |
D4A-3301N | UL,
CSA |
D4A-3E01N |
High-
sensitivity |
![]() |
D4A-3102N | UL,
CSA |
D4A-3302N | UL,
CSA |
D4A-3E02N | |
Low-torque | ![]() |
D4A-3103N | UL,
CSA |
--- | --- | --- | |
High-
sensitivity, Low- torque |
![]() |
D4A-3104N | UL,
CSA |
D4A-3304N | UL,
CSA |
--- | |
Maintained *2 | ![]() |
D4A-3105N | UL,
CSA |
D4A-3305N | UL,
CSA |
D4A-3E05N | |
Side
plunger |
Standard | ![]() |
D4A-3106N | UL,
CSA |
--- | UL,
CSA |
--- |
Vertical
roller |
![]() |
D4A-3107-VN | UL,
CSA |
D4A-3307-VN | UL,
CSA |
D4A-3E07-VN | |
Horizontal
roller |
![]() |
D4A-3107-HN | UL,
CSA |
D4A-3307-HN | UL,
CSA |
--- | |
Adjustable | ![]() |
D4A-3108N | UL,
CSA |
D4A-3308N | UL,
CSA |
D4A-3E08N | |
Top
plunger |
Standard | ![]() |
D4A-3109N | UL,
CSA |
D4A-3309N | UL,
CSA |
--- |
Roller | ![]() |
D4A-3110N | UL,
CSA |
D4A-3310N | UL,
CSA |
--- | |
Adjustable | ![]() |
D4A-3111N | UL,
CSA |
D4A-3311N | UL,
CSA |
--- | |
Flexible
rod |
Spring wire | ![]() |
D4A-3112N | UL,
CSA |
D4A-3312N | UL,
CSA |
D4A-3E12N |
Plastic rod | ![]() |
D4A-3114N | UL,
CSA |
D4A-3314N | UL,
CSA |
D4A-3E14N | |
Cat whisker | ![]() |
D4A-3115N | UL,
CSA |
D4A-3315N | UL,
CSA |
D4A-3E15N | |
Coil spring | ![]() |
D4A-3116N | UL,
CSA |
D4A-3316N | UL,
CSA |
D4A-3E16N |
Receptacle box | G 1/2 Conduit | |||||
---|---|---|---|---|---|---|
Indicator | Without indicator | With neon lamp
indicator (AC) |
With LED
ndicator (DC) |
|||
Actuator | Model | Approved
standards |
Model | Model | ||
Roller
lever *1 |
Standard | ![]() |
D4A-4501N | UL,
CSA |
D4A-4L01N | D4A-4P01N |
High-
sensitivity |
![]() |
D4A-4502N | UL,
CSA |
--- | --- | |
Low-
torque |
![]() |
D4A-4503N | UL,
CSA |
--- | --- | |
High-
sensitivity, Low-torque |
![]() |
D4A-4504N | UL,
CSA |
--- | --- | |
Maintained * 2 | ![]() |
D4A-4505N | UL,
CSA |
--- | --- | |
Sequential
operation |
![]() |
D4A-4717N | UL,
CSA |
--- | --- | |
Center neutral
operation |
![]() |
D4A-4918N | UL,
CSA |
--- | --- | |
Side
plunger |
Standard | ![]() |
D4A-4506N | UL,
CSA |
--- | --- |
Vertical roller | ![]() |
D4A-4507-VN | UL,
CSA |
--- | --- | |
Horizontal roller | ![]() |
D4A-4507-HN | UL,
CSA |
--- | --- | |
Adjustable | ![]() |
D4A-4508N | UL,
CSA |
--- | --- | |
Top
plunger |
Standard | ![]() |
D4A-4509N | UL,
CSA |
--- | --- |
Roller | ![]() |
D4A-4510N | UL,
CSA |
D4A-4L10N | D4A-4P10N | |
Adjustable | ![]() |
D4A-4511N | UL,
CSA |
--- | --- | |
Flexible
rod |
Spring wire | ![]() |
D4A-4512N | UL,
CSA |
--- | --- |
Plastic rod | ![]() |
D4A-4514N | UL,
CSA |
--- | --- | |
Cat whisker | ![]() |
D4A-4515N | UL,
CSA |
--- | --- | |
Coil spring | ![]() |
D4A-4516N | UL,
CSA |
--- | --- |
Type | G1/2 conduit * 1 | 1/2-14NPT conduit * 2 | |||
---|---|---|---|---|---|
Appearance | Model | Approved standards | Model | Approved standards | |
SPDT double-break | ![]() |
D4A-3000N | UL, CSA | D4A-1000N | UL, CSA |
DPDT double-break | ![]() |
D4A-4000N | UL, CSA | D4A-2000N | UL, CSA |
*1. M6-screw mounting (standard mounting)
*2. 10-32UNF-screw mounting (standard mounting)
Indicator | Without
indicator |
With neon lamp
indicator (AC) |
With LED
indicator (DC) |
||||
---|---|---|---|---|---|---|---|
Appearance | Model | Approved
standards |
Model | Approved
standards |
Model | ||
SPDT
double-break |
![]() (Without indicator lamp) |
D4A-0100N | UL,
CSA |
D4A-0300N | UL,
CSA |
D4A-0E00N | |
DPDT
double-break |
![]() (Without indicator lamp) |
Simultaneous
operation |
D4A-0500N | UL,
CSA |
D4A-0L00N | --- | D4A-0P00N |
Sequential
operation |
D4A-0700N | UL,
CSA |
--- | --- | --- | ||
Center neutral
operation |
D4A-0900N | UL,
CSA |
--- | --- | --- |
Appearance | Model | Approved standards | ||
---|---|---|---|---|
Roller lever * 1 | ![]() |
Standard | D4A-0001N | UL, CSA |
High-sensitivity | D4A-0002N | UL, CSA | ||
Low-torque * 2 | D4A-0003N | UL, CSA | ||
Sequential operation: * 3 | D4A-0017N | UL, CSA | ||
Center neutral operation: * 3 | D4A-0018N | UL, CSA | ||
![]() |
Maintained | D4A-0005N | UL, CSA | |
Side plunger | ![]() |
Standard | D4A-0006N | UL, CSA |
![]() |
Vertical roller | D4A-0007-VN | UL, CSA | |
![]() |
Horizontal roller | D4A-0007-HN | UL, CSA | |
![]() |
Side adjustable | D4A-0008N | UL, CSA |
Appearance | Type | Model | Approved standards | |
---|---|---|---|---|
Top plunger | ![]() |
Standard | D4A-0009N | UL, CSA |
![]() |
Roller | D4A-0010N | UL, CSA | |
![]() |
Adjustable | D4A-0011N | UL, CSA | |
Flexible rod | ![]() |
Spring wire | D4A-0012N | UL, CSA |
![]() |
Plastic rod | D4A-0014N | UL, CSA | |
![]() |
Cat whisker | D4A-0015N | UL, CSA | |
![]() |
Coil spring | D4A-0016N | UL, CSA |
Actuator | Model |
---|---|
Roller Lever | D4A-A00 |
D4A-A10 | |
D4A-A20 | |
D4A-A30 | |
D4A-B06 | |
Adjustable Roller Lever | D4A-C00 |
D4A-D00 | |
Resin Loop Lever | D4A-F00 |
Fork Lever Lock | D4A-E30 |
D4A-E20 | |
D4A-E10 | |
D4A-E00 |
Note: Refer to Dimensions for Lever shapes and applicable models.
last update: April 1, 2021