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Compact Heavy Equipment Limit Switch [D4A-□N]

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Standards with improved sealing properties, shock resistance properties and strength tolerance

[Features]
· A double seal on the head, a complete gasket cover, and other features ensure a better seal.
· Wide standard operating temperature range (-40 to +100°C: standard type).
· Models with fluoro-rubber available for greater resistance to chemicals.
· Block mounting method also reduces downtime for maintenance.
· 4-circuit double-break models available for complex operations

Part Number

Configured Part Number is shown.

Product TOP

: 30; 45; 60

Part Number
D4A-3E01N
D4A-3E05N
D4A-3E16N
D4A-4P01N
D4A-3101N
D4A-3102N
D4A-3103N
D4A-3107-VN
D4A-3109N
D4A-3110N
D4A-3112N
D4A-3114N
D4A-3115N
D4A-3116N
D4A-3301N
D4A-4501N
D4A-4502N
D4A-4510N
D4A-4516N
D4A-4717N
D4A-4918N

Standard Unit Price	Minimum order quantity	Days to Ship	Detector Shape	Environment	Plunger Shape Type	Boot Seal	Roller Lever Shape Type	Rod Shape Type	Operating Temperature Range (°C)	Acquired Standards	Force Required for Push Side O.F. (N)	Motion to Switching P.T. (mm)	Angle to Switching P.T (deg)	Contact Type	Mechanical Life (10,000 times)	Rated Operating Voltage (V)	Rated Conductance Current (A)	Main Body External Dimension, Width W (mm)	Main Body External Dimension, Height H (mm)	Main Body External Dimension, Length L (mm)	Lever Length R (mm)	Detector Element Details	Indicator Light	Movement After the Operation OT (mm)	Operating Position OP (mm)	Torque necessary for operation, OF (N·m)	Conduit Size	Details Type	O.D.	Mounting System	Direction of Operation	Roller Type	Contact format	AC Rated Voltage	DC Rated Voltage	Switch Box
MYR 318.20	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard	-	-	-	-	-10～80	-	0.39	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	104.5	-	Rotating lever type (shaft only)	With indicator light (LED)	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 482.98	1 Piece(s)	5 Day(s) or more	Roller lever type	Standard	-	-	-	-	-10～80	UL / GB(CCC) / CSA	-	-	-	2-circuit Double-break	5000	-	-	-	-	-	-	Rotating lever type (shaft only)	With indicator light (LED)	-	-	-	G1/2 conduit	Holding type	-	-	-	-	-	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 425.20	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard	-	-	-	[Spring + Metal Rod] Coil Spring	-10～80	UL / GB(CCC) / CSA	-	-	-	2-circuit Double-break	5000	-	-	-	-	-	-	Flexible rod type	With indicator light (LED)	-	-	-	G1/2 conduit	Coil spring type	-	-	-	-	-	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 466.00	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard	-	-	-	-	-10～80	-	0.39	-	15	4-circuit Double-break	3000	AC100/125V	5	42	44	104.5	-	Rotating lever type (shaft only)	With indicator light (LED)	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	-	125 / 250	12 / 24 / 48	4-circuit double-break type, simultaneous operation
MYR 256.33	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-40～100	UL / GB(CCC) / CSA	0.39	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	104.5	-	Rotating lever type (shaft only)	No	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 370.13	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-40～100	UL / GB(CCC) / CSA	0.39	-	7	2-circuit Double-break	5000	More than AC300V	10	42	44	104.5	-	Rotating lever type (shaft only)	No	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 323.70	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-20～100	UL / GB(CCC) / CSA	0.2	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	104.5	-	Rotating lever type (shaft only)	No	-	-	0.2	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 318.20	1 Piece(s)	5 Day(s) or more	Plunger Type	Standard / Cold Resistance	[Roller Plungers] Roller Plunger	No	-	-	-20～100	UL / GB(CCC) / CSA	19.61	2.4	-	2-circuit Double-break	5000	More than AC300V	10	42	44	101.6	-	Side plunger	No	5.1	44±0.8	-	G1/2 conduit	-	φ11×5	Front / rear mounting	Snap Action	Stainless Steel Roller	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 346.75	1 Piece(s)	5 Day(s) or more	Plunger Type	Standard	Push Plunger	-	-	-	-20～100	UL / GB(CCC) / CSA	-	-	-	2-circuit Double-break	5000	-	-	-	-	-	-	Top plunger type	No	-	-	-	G1/2 conduit	Standard type	-	-	-	-	-	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 318.20	1 Piece(s)	5 Day(s) or more	Plunger Type	Standard / Cold Resistance	[Roller Plungers] Roller Plunger	No	-	-	-20～100	UL / GB(CCC) / CSA	17.65	1.6	-	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	-	Top plunger type	No	5.1	56±0.8	-	G1/2 conduit	-	φ11×5	Front / rear mounting	Snap Action	Stainless Steel Roller	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 348.38	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard / Cold Resistance	-	-	Spring･Rod･Lever	[Spring + Metal Rod] Wire, Springs	-20～100	UL / GB(CCC) / CSA	0.98	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	287	Flexible rod type	No	-	-	-	G1/2 conduit	Stainless steel wire rod	φ1.8	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 279.51	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard / Cold Resistance	-	-	-	[Spring + Resin Rod] Plastic Rod	-20～100	UL / GB(CCC) / CSA	1.47	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	106.5	Flexible rod type	No	-	-	-	G1/2 conduit	Plastic Rod	φ7	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 346.75	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard	-	-	-	-	-20～100	UL / GB(CCC) / CSA	-	-	-	2-circuit Double-break	5000	-	-	-	-	-	-	Flexible rod type	No	-	-	-	G1/2 conduit	Cat whisker type	-	-	-	-	-	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 279.51	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard / Cold Resistance	-	-	-	Coil-spring (whole spring)	-20～100	UL / GB(CCC) / CSA	1.47	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	97.5	106.5	Flexible rod type	No	-	-	-	G1/2 conduit	Stainless steel coil spring	φ6.5	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 298.89	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-10～80	UL / GB(CCC) / CSA	0.39	-	15	2-circuit Double-break	5000	More than AC300V	10	42	44	104.5	-	Rotating lever type (shaft only)	With indicator light (neon lamp)	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	1a1b	125 / 250 / 480 / 600	8 / 14 / 30 / 125 / 250	2-circuit double-break type
MYR 333.65	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-40～100	UL / GB(CCC) / CSA	0.39	-	15	4-circuit Double-break	3000	AC100/125V	5	42	44	104.5	-	Rotating lever type (shaft only)	No	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	2a2b	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type, simultaneous operation
MYR 449.93	1 Piece(s)	5 Day(s) or more	Roller lever type	Standard	-	-	-	-	-40～100	UL / GB(CCC) / CSA	-	-	-	4-circuit Double-break	3000	-	-	-	-	-	-	Rotating lever type (shaft only)	No	-	-	-	G1/2 conduit	High sensitivity type	-	-	-	-	-	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type, simultaneous operation
MYR 395.59	1 Piece(s)	5 Day(s) or more	Plunger Type	Standard / Cold Resistance	[Roller Plungers] Roller Plunger	No	-	-	-20～100	UL / GB(CCC) / CSA	17.65	1.6	-	4-circuit Double-break	3000	AC100/125V	5	42	44	97.5	-	Top plunger type	No	5.1	56±0.8	-	G1/2 conduit	-	φ11×5	Front / rear mounting	Snap Action	Stainless Steel Roller	2a2b	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type, simultaneous operation
MYR 441.70	1 Piece(s)	5 Day(s) or more	Rod Shape	Standard	-	-	-	[Spring + Metal Rod] Coil Spring	-20～100	UL / GB(CCC) / CSA	-	-	-	4-circuit Double-break	3000	-	-	-	-	-	-	Flexible rod type	No	-	-	-	G1/2 conduit	Coil spring type	-	-	-	-	-	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type, simultaneous operation
MYR 445.83	1 Piece(s)	5 Day(s) or more	Roller lever type	Standard	-	-	-	-	-40～100	UL / GB(CCC) / CSA	-	-	-	4-circuit Double-break	3000	-	-	-	-	-	-	Rotating lever type (shaft only)	No	-	-	-	G1/2 conduit	Sequential operation type	-	-	-	-	-	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type
MYR 356.90	1 Piece(s)	5 Day(s) or more	Rotating lever type (shaft only)	Standard / Cold Resistance	-	-	-	-	-40～100	UL / GB(CCC) / CSA	0.39	-	19	4-circuit Double-break	3000	AC100/125V	5	42	44	104.5	-	Rotating lever type (shaft only)	No	-	-	0.39	G1/2 conduit	-	-	Front / rear mounting	Snap Action	-	2a2b	125 / 250 / 480 / 600	14 / 30 / 125 / 250	4-circuit double-break type

Basic Information

Main Body Size	Small	Protection Structure	IP67	Mechanical Operation Frequency(times/min or Less)	300

Configure

21 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

Detector Shape
- Plunger Type
- Roller Lever Type (rotation)
- Rod Shape
- Rotating lever type (shaft only)
- Roller lever type
- Top Plunger Type
Clear
Environment
- Standard
- Cold Resistance
Clear
Plunger Shape Type
- Roller Plungers
  - Roller Plunger
- Push Plunger
Clear
Boot Seal
- No
Clear
Roller Lever Shape Type
- Standard
- Center Roller Lever
  - Center roller lever
- Spring･Rod･Lever
Clear
Rod Shape Type
- Spring + Metal Rod
  - Coil Spring
  - Wire, Springs
- Spring + Resin Rod
  - Plastic Rod
- Coil-spring (whole spring)
Clear
Force Required for Push Side O.F.(N)
0.2

0.39

0.98

1.47

17.65

19.61
Clear
Contact Type
- 2-circuit Double-break
- 4-circuit Double-break
- Single Pole Double Throw
Clear
Rated Operating Voltage(V)
- DC30V or Less
- DC125V
- DC250V
- AC100/125V
- AC240/250V
- More than AC300V
Clear
Rated Conductance Current(A)
5

10
Clear
Detector Element Details
- Flexible rod type
- Rotating lever (center neutral operation)
- Rotating lever type (shaft only)
- Side plunger
- Top plunger type
Clear
Indicator Light
- No
- With indicator light (LED)
- With indicator light (neon lamp)
Clear
Movement After the Operation OT(mm)
5.1
Clear
Operating Position OP(mm)
- 44±0.8
- 46±0.8
- 55.5-62
- 56±0.8
Clear
Torque necessary for operation, OF(N·m)
- 0.2
- 0.39
Clear
Conduit Size
G1/2 conduit

1/2-14NPT conduit

M20 x 1.5 conduit (DPDT, double-break)

M20 x 1.5 conduit (SPDT, double-break)
Clear
Details Type
- Adjustable type (chemical resistance)
- Cat whisker type
- Coil spring type
- High sensitivity type
- Holding type
- Plastic Rod
- Sequential operation type
- Stainless steel coil spring
- Stainless steel wire rod
- Standard type
- Standard type (chemical resistance)
Clear
O.D.
- φ1.8
- φ6.5
- φ7
- φ11×5
Clear
Mounting System
Front / rear mounting
Clear
Direction of Operation
Snap Action
Clear
Roller Type
- Stainless Steel Plunger
- Stainless Steel Roller
Clear
Contact format
- 1a1b
- 2a2b
Clear
AC Rated Voltage
120 / 240 / 480 / 600

125 / 250

125 / 250 / 480 / 600
Clear
DC Rated Voltage
8 / 14 / 30 / 125 / 250

12 / 24 / 48

14 / 30 / 125 / 250
Clear
Switch Box
- 2-circuit double-break type
- 4-circuit double-break type
- 4-circuit double-break type, center neutral operation
- 4-circuit double-break type, simultaneous operation
Clear
type
- D4A-N
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

5 Day(s) or Less

11 Day(s) or Less

35 Day(s) or Less

69 Day(s) or Less

75 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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How can we improve?

Compact Heavy Equipment Limit Switch [D4A-□N]

Basic Information

Configure

Specification/Dimensions

Detector Shape

Environment

Plunger Shape Type

Boot Seal

Roller Lever Shape Type

Rod Shape Type

Force Required for Push Side O.F.(N)

Contact Type

Rated Operating Voltage(V)

Rated Conductance Current(A)

Detector Element Details

Indicator Light

Movement After the Operation OT(mm)

Operating Position OP(mm)

Torque necessary for operation, OF(N·m)

Conduit Size

Details Type

O.D.

Mounting System

Direction of Operation

Roller Type

Contact format

AC Rated Voltage

DC Rated Voltage

Switch Box

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

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