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Safety Limit Switch [D4B-□N]

Safety Limit Switch [D4B-□N]
  • On Sale Till 31/03/2025

OMRON

OMRON

Robust safety limit switch with metallic housing. Direct opening mechanism in both of slow action type, and snap action type

[Features]
· Direct opening mechanism (only at NC contact side) to separate contact at the time of fault in contact welding.
· Safety of lever setting is achieved by using operation position display board and mechanism by which lever is interlocked.
· Proper operation zone display mechanism is also available.
· Moreover, changing of direction of lateral movement is also by one-touch.
· Improvement in sealing property by strengthening the seal structure of head part (meets TÜ V: IECIP67, UL: NEMA3, 4, 4X, 6P,13).
· Wide available temperature range of - 40 to +80°C.
· Approved by UL, CSA, EN(TÜV), CCC

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Japanese Only

Part Number

Configured Part Number is shown.

 
30
45
60
  1. 1
Part Number
D4B-2A71N
D4B-2171N
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipDetector Shape Environment Plunger Shape Type Roller Lever Shape Type Lever 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 Mechanical Life
(10,000 times) 		Rated Operating Voltage
(V) 		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) 		Cable Specifications Detector element details Indicator Light Movement After the Operation OT
(mm) 		Operating Position OP
(mm) 		Torque necessary for operation, OF
(N·m) 		Rubber material (scraper) Box shape Conduit size Specification of Terminal Details Type O.D. Mounting system Direction of Operation Roller Type Contact format Built-in Switch Specification AC Rated Voltage DC Rated Voltage Note

SGD 95.59

1 Piece(s) 4 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Top, Roller Plunger-The Horizontal one way rollerTUV / UL / GB(CCC) / CQC / CSA / EN18.632-7-Mutual insulation double-throw1000DC30V or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V404397--Stainless Steel Sintering Roller -548±1---G1/2(PF1/2)Ground terminal included1 Conduit Shapeφ12.7×4.8Front mountingSlow actionStainless Steel Sintering Roller2NC----

SGD 58.82

1 Piece(s) 4 Day(s) or more Plunger TypeStandard / Cold Resistance[Roller Plungers] Top, Roller Plunger-The Horizontal one way rollerTUV / UL / GB(CCC) / CQC / CSA / EN18.632-7-2-circuit Double-break3000DC30V or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V404397--Stainless Steel Sintering Roller -548±1---G1/2(PF1/2)Ground terminal included1 Conduit Shapeφ12.7×4.8Front mountingSnap ActionStainless Steel Sintering Roller1NC/1NO----

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  1. 1

Basic Information

Main Body Size Standard Operating Temperature Range(°C) -40::80 Protection Structure IP67
Mechanical Operation Frequency(times/min or Less) 120 Rated Conductance Current(A) 10

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Specification/Dimensions

  • Detector Shape

    • Plunger Type
    • Roller Lever Type (rotation)
    • Roller lever type

    Clear

  • Environment

    • Standard
    • Cold Resistance

    Clear

  • Plunger Shape Type

    • Top Plunger
      • Top, Plunger
    • Roller Plungers
      • Roller Plunger
      • Top, Roller Plunger

    Clear

  • Roller Lever Shape Type

    • Standard
    • Variable Roller Levers

    Clear

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

    • 9.41
    • 18.63

    Clear

  • Contact Type

    • Mutual insulation double-throw
    • 2-circuit Double-break

    Clear

  • Rated Operating Voltage(V)

    • DC30V or Less
    • DC125V
    • DC250V
    • AC100/125V
    • AC240/250V
    • More than AC300V

    Clear

  • Cable Specifications

    • -

    Clear

  • Detector element details

    • -
    • Adjustable rod lever type
    • Adjustable roller lever type
    • Roller lever type (resin roller)
    • Roller lever type (stainless steel roller)
    • SUS plunger
    • Stainless Steel Sintering Roller 
    • Top plunger type
    • Top roller plunger type

    Clear

  • Indicator Light

    • -

    Clear

  • Movement After the Operation OT(mm)

    • 5
    • -

    Clear

  • Operating Position OP(mm)

    • 35±1
    • 48±1
    • -

    Clear

  • Torque necessary for operation, OF(N·m)

    • -

    Clear

  • Rubber material (scraper)

    • -

    Clear

  • Box shape

    • -

    Clear

  • Conduit size

    • G1/2 (PF1/2)
    • G1/2(PF1/2)
    • M20

    Clear

  • Specification of Terminal

    • Ground terminal included

    Clear

  • Details Type

    • 1-conduit type
    • 1 Conduit Shape

    Clear

  • O.D.

    • φ9.2
    • φ12.7×4.8
    • φ17.5×6.6
    • φ17.5×7
    • φ19×7

    Clear

  • Mounting system

    • Front mounting

    Clear

  • Direction of Operation

    • Slow action
    • Snap Action

    Clear

  • Roller Type

    • -
    • Plastic Rollers
    • Stainless Steel Roller
    • Stainless Steel Sintering Roller

    Clear

  • Contact format

    • 1NC/1NO
    • 2NC

    Clear

  • Built-in Switch Specification

    • 1NC/1NO contact (slow-action)
    • 1NC/1NO contact (slow action)
    • 1NC/1NO contact (snap-action)
    • 1NC/1NO contact (snap action)
    • 2NC contact (slow-action)
    • 2NC contact (slow action)

    Clear

  • AC Rated Voltage

    • 125 / 250 / 400

    Clear

  • DC Rated Voltage

    • 8 / 14 / 30 / 125 / 250

    Clear

  • type

    • D4B-□N

    Clear

  • Lever Shape Type

    • The Horizontal one way roller

    Clear

  • CAD

    • 3D

    Clear

Days to Ship

    • All
    • Same day
    • 4 Day(s) or Less
    • 5 Day(s) or Less
    • 6 Day(s) or Less
    • 31 Day(s) or Less

    Clear

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