Safety Limit Switch (Part Numbers - CAD Download)

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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

Part Number

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Part Number
D4B-2A71N
D4B-2171N

Part Number

Standard Unit Price

Minimum order quantity

Volume Discount

Standard
Shipping Days
?

Detector Shape

Kings of Plunger Type

Roller Lever Type

Force necessary for press side, O.F.
(N)

Movement up to switching, P.T.
(mm)

Angle up to switching, P.T.
(deg)

Maximum stroke T.T
(mm)

Maximum angle T.T
(deg)

Contact type

Mechanical Life
(x10K times)

Main Body External Shape Depth D
(mm)

Lever length R
(mm)

Detector element details

Movement After the Operation OT
(mm)

Operating Position OP
(mm)

Conduit size

Outer Diameter
(mm)

Direction of Operation

Roller Type

Contact format

98.35 €

7 Days

Plunger Type

[Roller Plunger] Top, Roller Plunger

18.63

Mutual insulation double-throw

1000

Stainless Steel Sintering Roller

48±1

G1/2(PF1/2)

φ12.7×4.8

Slow action

Stainless Steel Sintering Roller

2NC

45.24 €

35.74 €

Same day

Plunger Type

[Roller Plunger] Top, Roller Plunger

18.63

2-circuit Double-break

3000

Stainless Steel Sintering Roller

48±1

G1/2(PF1/2)

φ12.7×4.8

Snap Action

Stainless Steel Sintering Roller

1NC/1NO

Basic information

Main Body Size	Standard	Environment	Standard / Cold Resistance	Operating Temperature Range(°C)	-40::80
Acquisition of Standard Approval	TUV / UL / GB(CCC) / CQC / CSA / EN	Protective Structure	IP67	Operation Frequency of Machine(times/min. or Less)	120
Rated Operating Voltage(V)	30 V DC or Less / 125 V DC / 250 V DC / 100/125 V AC / 240/250 V AC / More than AC300V	Rated Current(A)	10	Main Body External Shape Width W(mm)	40
Main Body External Shape Height H(mm)	43	Cable Specifications	-	Display Light	-
Torque necessary for operation, OF(N▪m)	-	Rubber material (scraper)	-	Box shape	-
Terminal Specification	Ground terminal included	Details Type	1 Conduit Shape	Mounting Method	Front Surface Mounting

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Basic Attributes

Detector Shape
- Plunger Type
- Roller Lever Type (rotation)
- Roller adjusting lever type
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Kings of Plunger Type
- Top Plunger
  - Top, Plunger
- Roller Plunger
  - Top, Roller Plunger
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Roller Lever Type
- Standard
- Variable Roller Levers
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Force necessary for press side, O.F.(N)
9.41

18.63
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Contact type
- Mutual insulation double-throw
- 2-circuit Double-break
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Detector element details
- -
- Stainless Steel Sintering Roller
- Stainless Steel plunger
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Movement After the Operation OT(mm)
- 5
- -
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Operating Position OP(mm)
- 35±1
- 48±1
- -
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Conduit size
G1/2(PF1/2)

M20
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Outer Diameter(mm)
- φ9.2
- φ12.7×4.8
- φ17.5×6.6
- φ17.5×7
- φ19×7
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Direction of Operation
Slow action

Snap Action
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Roller Type
- -
- Plastic Rollers
- Stainless Steel Roller
- Stainless Steel Sintering Roller
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Contact format
1NC/1NO

2NC
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Type
- D4B-□N
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- 3D
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