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Safety Limit Switch [D4B-□N]

Safety Limit Switch [D4B-□N]

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

PDF

Japanese Only

Part Number

Configured Part Number is shown.

 
Part Number
D4B-4A70N
D4B-2170N
D4B-4170N
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 85.96

1 Piece(s) 6 Day(s) or more Plunger TypeStandard[Top Plunger] Top, Plunger--TUV / UL / C-UL / CE / GB(CCC) / CSA / EN------1000------Top plunger type------M20-1-conduit type-----2NC contact (slow-action)125 / 250 / 4008 / 14 / 30 / 125 / 250-

SGD 53.00

1 Piece(s) 4 Day(s) or more Plunger TypeStandard / Cold Resistance[Top Plunger] Top, Plunger--TUV / UL / GB(CCC) / CQC / CSA / EN18.632-7-2-circuit Double-break3000DC30V or Less / DC125V / DC250V / AC100/125V / AC240/250V / More than AC300V404397--SUS plunger-535±1---G1/2(PF1/2)Ground terminal included1 Conduit Shapeφ9.2Front mountingSnap Action-1NC/1NO----

SGD 62.21

1 Piece(s) 6 Day(s) or more Plunger TypeStandard[Top Plunger] Top, Plunger--TUV / UL / C-UL / CE / GB(CCC) / CSA / EN------3000------Top plunger type------M20-1-conduit type-----1NC/1NO contact (snap-action)125 / 250 / 4008 / 14 / 30 / 125 / 250-

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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

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations)
Tel:(65) 6733 7211 / FAX:(65) 6733 0211
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