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Compact Heavy Equipment Limit Switch [D4A-*N] (Part Numbers)

Compact Heavy Equipment Limit Switch [D4A-*N]

Compact heavy equipment limit switch with improved seal, impact-resistance and load-resistance.
[Features]
· Double sealing structure of the rotary shaft has been further reinforced and the gasket full cover system, etc., ensures sealing.
· Models with fluoroelastomer available separately for effective resistance to chemicals.
· A block mount method is adopted to minimize time loss during maintenance.
· Four circuit double-break models available for complex operations.

(i)Caution

  • The product images are representative only. Specifications may vary by part number, including shape and color.

PDF

Drawing

Rotating Lever Type

Miniature heavy duty limit switch D4A-*N rotating lever type drawing

*The dimensional tolerance for the parts not specified in the drawings of each model above is +/- 0.4 mm.
 

Product Specification

Performance

Protective Structure (compliant)IP67, NEMA standards 1, 2, 3, 4, 4X, 5, 6P, 12, 13
Durability*2Mechanical*1More than 50 million times (for 2-circuit double-break rotating Lever Type)
More than 30 million times (for 4-circuit double-break rotating lever type)
ElectricalMore than 1 million times (2-circuit double-break type: 125 V AC 10 A with a resistant load)
More than 750,000 times (4-circuit double-break type: 125 V AC 5 A with a resistant load)
Allowable operation speed1 mm to 2 m/s (D4A-3101N, rotating lever type)
Allowable operation frequencyMechanical300 times/min
Electrical30 times/min
Rated frequency50/60 Hz
Insulation resistanceBetween same-pole terminals, between current-carrying metal parts and ground, between each terminal and non-current-carrying metal parts
100 MΩ or more (500 V DC insulation resistance tester)
Contact resistance25 mΩ or less (initial value)
Temperature rise50 degrees or less
Withstand voltageBetween terminals of the same polarity1,000 V AC 50/60 Hz for 1 min
Between current-carrying metal parts and ground2,200 V AC 50/60 Hz 1 min*3
Between each terminal and non-current-carrying metal part2,200 V AC 50/60 Hz 1 min*3
Pollution degree (operating environment)3
Appliance ClassClass I (with earth terminal)
VibrationMalfunction*410 to 55 Hz double amplitude 1.5 mm
ImpactEnduranceMax. 1,000 m/s2
Malfunction*4Max. 600 m/s² 2-circuit double-break rotating lever type
Max. 300 m/s² 4-circuit double-break rotating lever type
Operating ambient humidity35 to 95%RH (no freezing)
WeightApproximately 290 g (D4A-3101N rotating lever type)

*The values given above are initial values.
* 1. Excluding holding type.
* 2. The durability values are based on an ambient temperature of 5 to 35℃ and an ambient humidity of 40 to 70% RH, but durability varies depending on the type of load and the magnitude of the current.
* 3. 1,500 V AC for models with an indicator light.
* 4. Excluding flexible rod type (cat whisker type, plastic rod type, coil spring type, spring wire type).

ItemsType
Rotating lever type*1Plunger type, flexible rod type*2With indicator light
Operating ambient temperature-40 to +100°C-20 to +100°C-10 to +80°C

* 1. Excluding light operating type and high-sensitivity light operating type.
* 2. Including rotating lever type light operating type and high-sensitivity light operating type.

Specifications Table

Rotating Lever Type

Miniature heavy duty limit switch D4A-*N rotating lever type operating characteristics table

*The values in the parentheses are average values.

Part Number
D4A-3E01N
D4A-3E05N
D4A-3E16N
D4A-4P01N
D4A-1101N
D4A-1101N-F
D4A-1102N
D4A-1105N
D4A-1109N
D4A-1110N
D4A-1111N
D4A-1112N
D4A-1114N
D4A-1116N
D4A-2501N
D4A-2501N-F
D4A-2918N
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
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDetector 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-----10~80-0.39-152-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)With indicator light (LED)--0.39G1/2 conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 482.98

1 Piece(s) 5 Day(s) or more Roller lever typeStandard-----10~80UL / GB(CCC) / CSA---2-circuit Double-break5000------Rotating lever type (shaft only)With indicator light (LED)---G1/2 conduitHolding type-----125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 425.20

1 Piece(s) 5 Day(s) or more Rod ShapeStandard---[Spring + Metal Rod] Coil Spring-10~80UL / GB(CCC) / CSA---2-circuit Double-break5000------Flexible rod typeWith indicator light (LED)---G1/2 conduitCoil spring type-----125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 466.00

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard-----10~80-0.39-154-circuit Double-break3000AC100/125V54244104.5-Rotating lever type (shaft only)With indicator light (LED)--0.39G1/2 conduit--Front / rear mountingSnap Action--125 / 25012 / 24 / 484-circuit double-break type, simultaneous operation

MYR 260.00

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-152-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.391/2-14NPT conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 226.29

1 Piece(s) 35 Day(s) or more Lever Shape (push)Standard / Cold Resistance-NoStandard--10~120-0.39-15Single Pole Double Throw5000DC30V or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V104244104.5-Rotating lever type (shaft only)No indicator light---1/2-14NPT conduitGeneral standard type, weather-resistant type----1a1b480 / 250 / 125 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 320.00

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-72-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.391/2-14NPT conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 404.30

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-652-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.391/2-14NPT conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 348.38

1 Piece(s) 5 Day(s) or more Plunger TypeStandard / Cold ResistancePush PlungerNo---20~100UL / GB(CCC) / CSA17.651.6-2-circuit Double-break5000More than AC300V10424497.5-Top plunger typeNo5.146±0.8-1/2-14NPT conduit--Front / rear mountingSnap ActionStainless Steel Plunger1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 357.00

1 Piece(s) 5 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Roller PlungerNo---20~100UL / GB(CCC) / CSA17.651.6-2-circuit Double-break5000More than AC300V10424497.5-Top plunger typeNo5.156±0.8-1/2-14NPT conduit--Front / rear mountingSnap ActionStainless Steel Roller1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 412.38

1 Piece(s) 5 Day(s) or more Plunger TypeStandardPush PlungerNo---20~100UL / GB(CCC) / CSA17.651.6-2-circuit Double-break5000More than AC300V10424497.5-Top plunger typeNo5.155.5-62-1/2-14NPT conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 322.00

1 Piece(s) 5 Day(s) or more Rod ShapeStandard--Spring・Rod・Lever[Spring + Metal Rod] Wire, Springs-20~100UL / GB(CCC) / CSA0.98-152-circuit Double-break5000More than AC300V10424497.5287Flexible rod typeNo---1/2-14NPT conduitStainless steel wire rodφ1.8Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 324.00

1 Piece(s) 5 Day(s) or more Rod ShapeStandard---[Spring + Resin Rod] Plastic Rod-20~100UL / GB(CCC) / CSA1.47-152-circuit Double-break5000More than AC300V10424497.5106.5Flexible rod typeNo---1/2-14NPT conduitPlastic Rodφ7Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 301.00

1 Piece(s) 5 Day(s) or more Rod ShapeStandard---Coil-spring (whole spring)-20~100UL / GB(CCC) / CSA1.47-152-circuit Double-break5000More than AC300V10424497.5106.5Flexible rod typeNo---1/2-14NPT conduitStainless steel coil springφ6.5Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 427.53

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-154-circuit Double-break3000AC100/125V54244104.5-Rotating lever type (shaft only)No---1/2-14NPT conduit--Front / rear mountingSnap Action-2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 371.55

1 Piece(s) 35 Day(s) or more Roller Lever Type (rotation)Standard / Cold Resistance-NoStandard--40~100UL / GB(CCC) / CSA0.39-152-circuit Double-break3000DC30V or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V54244104.5-Rotating lever type (shaft only)No---1/2-14NPT conduitAdjustable type (chemical resistance)-Front / rear mountingSnap Action-2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 419.00

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-194-circuit Double-break3000AC100/125V54244104.5-Rotating lever type (shaft only)No--0.391/2-14NPT conduit--Front / rear mountingSnap Action-2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type

MYR 256.33

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-152-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.39G1/2 conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 370.13

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-72-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.39G1/2 conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 323.70

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----20~100UL / GB(CCC) / CSA0.2-152-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)No--0.2G1/2 conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 318.20

1 Piece(s) 5 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Roller PlungerNo---20~100UL / GB(CCC) / CSA19.612.4-2-circuit Double-break5000More than AC300V104244101.6-Side plungerNo5.144±0.8-G1/2 conduit-φ11×5Front / rear mountingSnap ActionStainless Steel Roller1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 346.75

1 Piece(s) 5 Day(s) or more Plunger TypeStandardPush Plunger----20~100UL / GB(CCC) / CSA---2-circuit Double-break5000------Top plunger typeNo---G1/2 conduitStandard type-----125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 318.20

1 Piece(s) 5 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Roller PlungerNo---20~100UL / GB(CCC) / CSA17.651.6-2-circuit Double-break5000More than AC300V10424497.5-Top plunger typeNo5.156±0.8-G1/2 conduit-φ11×5Front / rear mountingSnap ActionStainless Steel Roller1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 348.38

1 Piece(s) 5 Day(s) or more Rod ShapeStandard / Cold Resistance--Spring・Rod・Lever[Spring + Metal Rod] Wire, Springs-20~100UL / GB(CCC) / CSA0.98-152-circuit Double-break5000More than AC300V10424497.5287Flexible rod typeNo---G1/2 conduitStainless steel wire rodφ1.8Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 279.51

1 Piece(s) 5 Day(s) or more Rod ShapeStandard / Cold Resistance---[Spring + Resin Rod] Plastic Rod-20~100UL / GB(CCC) / CSA1.47-152-circuit Double-break5000More than AC300V10424497.5106.5Flexible rod typeNo---G1/2 conduitPlastic Rodφ7Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 346.75

1 Piece(s) 5 Day(s) or more Rod ShapeStandard-----20~100UL / GB(CCC) / CSA---2-circuit Double-break5000------Flexible rod typeNo---G1/2 conduitCat whisker type-----125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 279.51

1 Piece(s) 5 Day(s) or more Rod ShapeStandard / Cold Resistance---Coil-spring (whole spring)-20~100UL / GB(CCC) / CSA1.47-152-circuit Double-break5000More than AC300V10424497.5106.5Flexible rod typeNo---G1/2 conduitStainless steel coil springφ6.5Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 298.89

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----10~80UL / GB(CCC) / CSA0.39-152-circuit Double-break5000More than AC300V104244104.5-Rotating lever type (shaft only)With indicator light (neon lamp)--0.39G1/2 conduit--Front / rear mountingSnap Action-1a1b125 / 250 / 480 / 6008 / 14 / 30 / 125 / 2502-circuit double-break type

MYR 333.65

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-154-circuit Double-break3000AC100/125V54244104.5-Rotating lever type (shaft only)No--0.39G1/2 conduit--Front / rear mountingSnap Action-2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 449.93

1 Piece(s) 5 Day(s) or more Roller lever typeStandard-----40~100UL / GB(CCC) / CSA---4-circuit Double-break3000------Rotating lever type (shaft only)No---G1/2 conduitHigh sensitivity type-----125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 395.59

1 Piece(s) 5 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Roller PlungerNo---20~100UL / GB(CCC) / CSA17.651.6-4-circuit Double-break3000AC100/125V5424497.5-Top plunger typeNo5.156±0.8-G1/2 conduit-φ11×5Front / rear mountingSnap ActionStainless Steel Roller2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 441.70

1 Piece(s) 5 Day(s) or more Rod ShapeStandard---[Spring + Metal Rod] Coil Spring-20~100UL / GB(CCC) / CSA---4-circuit Double-break3000------Flexible rod typeNo---G1/2 conduitCoil spring type-----125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type, simultaneous operation

MYR 445.83

1 Piece(s) 5 Day(s) or more Roller lever typeStandard-----40~100UL / GB(CCC) / CSA---4-circuit Double-break3000------Rotating lever type (shaft only)No---G1/2 conduitSequential operation type-----125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type

MYR 356.90

1 Piece(s) 5 Day(s) or more Rotating lever type (shaft only)Standard / Cold Resistance-----40~100UL / GB(CCC) / CSA0.39-194-circuit Double-break3000AC100/125V54244104.5-Rotating lever type (shaft only)No--0.39G1/2 conduit--Front / rear mountingSnap Action-2a2b125 / 250 / 480 / 60014 / 30 / 125 / 2504-circuit double-break type

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Basic Information

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

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