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Small Safety Limit Switch [D4N]

Small Safety Limit Switch [D4N]

Safety limit switch standards. Enriched products provided globally

PDF

Dimensional Drawing of OMRON Limit Switch

1 Conduit Type of Limit Switch

Small safety limit switch D4N 1 conduit type outline drawing-1
Small safety limit switch D4N 1 conduit type outline drawing-2

Note: Limit Switch, The dimensional tolerance of all parts not specified in the above dimensional diagrams for each model is ±0.4 mm.
*For the M12 connector, see "1-conduit type, M12 connector type common."

*For information on model numbers other than those listed above, please refer to the digital catalog.

Specification Table of OMRON Limit Switch

Structure of Limit Switch

Small safety limit switch D4N structure diagram

Performance of Limit Switch

Protective structure*1 of Limit SwitchIP67 (EN60947-5-1)
Durability*2MechanicalOver 1 million times
Electrical500,000 times or more (AC250V 3A, resistive load)*3
300,000 times or more (AC250V 10A, resistive load)
Allowable Operating Speed1 to 500 mm/s (D4N-1A20R)
Allowable operating frequencyMaximum 30 times/min
Contact Resistance25mΩ or less
Minimum applicable load*4DC5V 1mA resistive load (N level reference value)
Rated insulation voltage (Ui)300V
Rated Frequency50/60Hz
Electric shock protection classClass II (double insulated)
Pollution level (usage environment)Pollution degree 3 (EN60947-5-1)
Impulse withstand voltage
(EN60947-5-1)
Between same-polarity terminals2.5kV
Between different terminals4kV
Between each terminal and non-current-carrying metal parts6kV
Insulation resistance100MΩ or more
Contact GapMinimum 2 x 2 mm
vibrationmalfunction10 to 55Hz, single amplitude 0.75mm
impactDurability1,000m/s2
malfunction300m/s2
Conditional Short Circuit Current100A (EN60947-5-1)
Rated open thermal current (Ith)10A (EN60947-5-1)
Ambient temperature-30 to +70℃ (but do not freeze)
Ambient humidity95% RH or less
massApproximately 92g (for D4N-1A20R)

Note 1. The above values ​​are initial values of Limit Switch.
   2. Once a load has been switched, a load with a smaller capacity cannot be connected to the contact. This
      may cause the contact surface to become rough and the contact reliability to be impaired.
*1. This protective structure is based on a test method based on the standard (EN60947-5-1), and the sealing performance under the actual usage environment and conditions should be confirmed in advance.
      The switch box body is protected from the intrusion of dust, oil, water, etc., but the operation key insertion port in the head part should not be exposed to cutting chips, oil, water, chemicals,etc., when using the switch. This
      may cause early wear, damage, and failure of Limit Switch.
*2. The durability conditions are at an ambient temperature of 5 to 35°C and an ambient humidity of 40 to 70% RH.
*3. Do not apply AC250V 3A to two or more circuits.
*4. This value may change depending on the switching frequency, environmental conditions, reliability level, etc. Please check with the actual load in advance.

Part Number
D4N-1B32R
D4N-1B62R
D4N-1D20
D4N-1F32
D4N-2A2GR
D4N-2A20R
D4N-2A22
D4N-2A25
D4N-2A32R
D4N-2ALE
D4N-2ARE
D4N-2B2G
D4N-2B20R
D4N-2B25
D4N-2B31
D4N-2B32R
D4N-2B62R
D4N-2C2G
D4N-2C20R
D4N-2D20
D4N-2D25
D4N-2E31
D4N-4A20R
D4N-4A62
D4N-4C20
D4N-4C32
D4N-4D26
D4N-4F20
D4N-4F26
D4N-6A32
D4N-6B32
D4N-6C31
D4N-6C32
D4N-6E31
D4N-8A31
D4N-8B32
D4N-8F31
D4N-9B31
D4N-1125
D4N-1126
D4N-1222
D4N-1232
D4N-2126
D4N-2220
D4N-222G
D4N-2232
D4N-4125
D4N-4180
D4N-4222
D4N-6131
D4N-6132
D4N-9122
D4N-9125
D4N-912G
D4N-9132
D4N-9225
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDetector Shape Main Body Size Environment Plunger Shape Type Roller Lever Shape Type Lever Shape Type Rod Shape Type Acquired Standards Force Required for Push Side O.F.
(N)
Motion to Switching P.T.
(mm)
Angle to Switching P.T
(deg)
Max. Stroke T.T
(mm)
Max. Angle T.T
(deg)
Contact Type Contact Point 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 Specification of Terminal Details Type O.D. Mounting System Direction of Operation Roller Type Contact format Release Key Type Lock / Release System Built-in Switch Specification Specifications

MYR 169.26

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----PG13.5-1-conduit type, pull-reset type-------2NC (slow action)Pull reset type

MYR 169.26

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard--[Arm Lever] Roller, Arm Lever-TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------One-way action roller arm lever type----PG13.5-1-conduit type, pull-reset type-------2NC (slow action)Pull reset type

MYR 112.35

1 Piece(s) 35 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----PG13.5-1-conduit type, general type-------3NC (slow action)Standard Type

MYR 135.48

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----PG13.5-1-conduit type, general type-------2NC/1NO (MBB) (slow action)Standard Type

MYR 169.26

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Adjustable roller lever type, form lock type (metal lever, resin roller)----G1/2-1-conduit type, pull-reset type-------1NC/1NO (slow action)Pull reset type

MYR 169.26

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----G1/2-1-conduit type, pull-reset type-------1NC/1NO (slow action)Pull reset type

MYR 101.56

1 Piece(s) 5 Day(s) or more Roller Lever Type (rotation)StandardStandard-Standard----------1500DC125V / DC250V / AC120/240V2.5----Roller lever type (metal lever, resin roller)----G1/2-1 Conduit Shape--Snap action (direct circuit opening operation included)-2NC--2NC (snap action)Standard Type

MYR 143.71

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----G1/2-1-conduit type, general type-------1NC/1NO (slow action)Standard Type

MYR 169.26

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-1-conduit type, pull-reset type-------1NC/1NO (slow action)Pull reset type

MYR 202.31

1 Piece(s) 5 Day(s) or more -SmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1000------Fork lever lock type----G1/2-1-conduit type, general type-------1NC/1NO (slow action)Standard Type

MYR 174.00

1 Piece(s) 5 Day(s) or more Roller Lever Type (rotation)StandardStandard / Cold Resistance-Fork Lever Lock--TUV / UL / C-UL / CE / GB(CCC) / EN-----Mutual insulation double-throwRivet1000DC125V / DC250V / AC100/125V / AC240/250V2.5313064-Fork lever lock type----G1/2Ground terminal not included1 Conduit Shape-4-direction mounting supported (front direction at shipment) / plastic--1NC/1NO--1NC/1NO (slow action)Standard Type

MYR 116.46

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Adjustable roller lever type, form lock type (metal lever, resin roller)----G1/2-1-conduit type, general type-------2NC (slow action)Standard Type

MYR 169.26

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----G1/2-1-conduit type, pull-reset type-------2NC (slow action)Pull reset type

MYR 143.71

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----G1/2-1-conduit type, general type-------2NC (slow action)Standard Type

MYR 78.91

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----G1/2-1-conduit type, general type-------2NC (slow action)Standard Type

MYR 170.93

1 Piece(s) 5 Day(s) or more Plunger TypeStandardStandard / Cold Resistance[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN159-6-Mutual insulation double-throw-1500DC125V / DC250V2.588.530.595-Roller plunger typeAC/DC10 - 115V drive type (orange LED)-44.4±0.8-G1/2Ground terminal not includedCasterφ9.5×54-direction mounting supported (front direction at shipment) / plasticSlow actionPlastic rollers2NC/1NO+1NC/1NOGeneral type key (resin)Mechanical lock / DC24V solenoid release2NC (slow action)Pull reset type

MYR 170.93

1 Piece(s) 5 Day(s) or more Plunger TypeStandardStandard / Cold Resistance[Top Plunger] Panel Mounted PlungerStandard[Arm Lever] Roller, Arm Lever-TUV / UL / C-UL / CE / GB(CCC) / EN159-9-Mutual insulation double-throw-1500DC125V / DC250V2.588.530.595-One-way action roller arm lever typeAC/DC10 - 115V drive type (orange LED)-53±0.8-G1/2Ground terminal not includedCasterφ12.5 × 54-direction mounting supported (front direction at shipment) / plasticSlow actionPlastic rollers2NC/1NO+1NC/1NOGeneral type key (resin)DC24V solenoid lock / mechanical release scheme2NC (slow action)Pull reset type

MYR 109.45

1 Piece(s) 5 Day(s) or more Roller Lever Type (rotation)StandardStandard-Variable Roller Levers--UL / CE / GB(CCC) / CSA-------1500DC125V / DC250V / AC120/240V2.5----Adjustable roller lever type, form lock type (metal lever, resin roller)----G1/2-1 Conduit Shape--Slow action-2NC/1NO--2NC/1NO (slow action)Standard Type

MYR 181.65

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----G1/2-1-conduit type, pull-reset type-------2NC/1NO (slow action)Pull reset type

MYR 112.35

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----G1/2-1-conduit type, general type-------3NC (slow action)Standard Type

MYR 155.25

1 Piece(s) 35 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----G1/2-1-conduit type, general type-------3NC (slow action)Standard Type

MYR 103.26

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----G1/2-1-conduit type, general type-------1NC/1NO (MBB) (slow-action)Standard Type

MYR 142.85

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----UL / CE / GB(CCC) / CSA-------1500------Roller lever type (resin lever, resin roller)----M20-1-conduit type, pull-reset type-------1NC/1NO (slow action)Pull reset type

MYR 112.35

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard--[Arm Lever] Roller, Arm Lever-TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------One-way action roller arm lever type----M20-1-conduit type, general type-------1NC/1NO (slow action)Standard Type

MYR 112.35

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----M20-1-conduit type, general type-------2NC/1NO (slow action)Standard Type

MYR 109.83

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----M20-1-conduit type, general type-------2NC/1NO (slow action)Standard Type

MYR 239.41

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, bearing roller)----M20-1-conduit type, general type-------3NC (slow action)Standard Type

MYR 124.70

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----M20-1-conduit type, general type-------2NC/1NO (MBB) (slow action)Standard Type

MYR 251.86

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, bearing roller)----M20-1-conduit type, general type-------2NC/1NO (MBB) (slow action)Standard Type

MYR 124.70

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-2-conduit type, general type-------1NC/1NO (slow action)Standard Type

MYR 124.70

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-2-conduit type, general type-------2NC (slow action)Standard Type

MYR 135.48

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----G1/2-2-conduit type, general type-------2NC/1NO (slow action)Standard Type

MYR 137.91

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-2-conduit type, general type-------2NC/1NO (slow action)Standard Type

MYR 135.48

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----G1/2-2-conduit type, general type-------1NC/1NO (MBB) (slow-action)Standard Type

MYR 124.70

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----M20-2-conduit type, general type-------1NC/1NO (slow action)Standard Type

MYR 124.70

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----M20-2-conduit type, general type-------2NC (slow action)Standard Type

MYR 148.70

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----M20-2-conduit type, general type-------2NC/1NO (MBB) (slow action)Standard Type

MYR 131.33

1 Piece(s) 5 Day(s) or more Plunger TypeStandardStandardPush Plunger---UL / CE / GB(CCC) / CSA-------1500DC125V / DC250V / AC120/240V2.5----Plunger type----M12 connector-1 Conduit Shape--Slow action-2NC--2NC (slow action)Standard Type

MYR 95.30

1 Piece(s) 43 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----PG13.5-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 194.10

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, bearing roller)----PG13.5-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 100.75

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, resin roller)----PG13.5-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 68.61

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----PG13.5-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 194.10

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, bearing roller)----G1/2-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 88.36

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (resin lever, resin roller)----G1/2-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 100.75

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Adjustable roller lever type, form lock type (metal lever, resin roller)----G1/2-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 76.83

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 112.35

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----M20-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 113.00

1 Piece(s) 5 Day(s) or more Rod ShapeSmallStandard---[Spring + Metal Rod] Wire, SpringsTUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Cat whisker type----M20-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 100.75

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, resin roller)----M20-1-conduit type, general type-------2NC (snap action)Standard Type

MYR 99.98

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandardPush Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Plunger type----G1/2-2-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 102.41

1 Piece(s) 5 Day(s) or more Plunger TypeSmallStandard[Roller Plungers] Roller Plunger---TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller plunger type----G1/2-2-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 136.25

1 Piece(s) 5 Day(s) or more Roller Lever Type (rotation)StandardStandard-Standard--TUV / UL / CE / GB(CCC) / EN-------1500DC125V / DC250V / AC120/240V2.5----Roller lever type (metal lever, resin roller)----M12 connector-1 Conduit Shape--Snap action (direct circuit opening operation included)-1NC/1NO--1NC/1NO (snap action)Standard Type

MYR 177.51

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Roller lever type (metal lever, metal roller)----M12 connector-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 161.88

1 Piece(s) 5 Day(s) or more Roller lever typeSmallStandard----TUV / UL / C-UL / CE / GB(CCC) / EN-------1500------Adjustable roller lever type, form lock type (metal lever, resin roller)----M12 connector-1-conduit type, general type-------1NC/1NO (snap action)Standard Type

MYR 113.35

1 Piece(s) 5 Day(s) or more Plunger TypeStandardStandard[Roller Plungers] Roller Plunger-----------1500DC125V / DC250V / AC120/240V2.5----Roller plunger type----M12 connector-1 Conduit Shape--Snap action (direct circuit opening operation included)-1NC/1NO--1NC/1NO (snap action)Standard Type

MYR 149.13

1 Piece(s) 5 Day(s) or more Roller Lever Type (rotation)StandardStandard-Standard--UL / CE / GB(CCC) / CSA-------1500DC125V / DC250V / AC120/240V2.5----Roller lever type (metal lever, metal roller)----M12 connector-1 Conduit Shape--Snap action (direct circuit opening operation included)-2NC--2NC (snap action)Standard Type

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Basic Information

Operating Temperature Range(°C) -30::70 Protection Structure IP67 Mechanical Operation Frequency(times/min or Less) 30
AC Rated Voltage 120 / 240 DC Rated Voltage 125 / 250

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