Safety Limit Switch

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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-2A11N
D4B-2A15N
D4B-2A16N
D4B-2A71N
D4B-2111N
D4B-2115N
D4B-2116N
D4B-2170N
D4B-2171N
D4B-2511N
D4B-4111N
D4B-4116N

Standard Unit Price	Minimum order quantity	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
112.70 €	1	6 Days	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	Mutual insulation double-throw	1000	99.5	31.5	-	-	-	G1/2(PF1/2)	φ17.5×6.6	Slow action	Plastic Rollers	2NC
114.10 €	1	6 Days	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	Mutual insulation double-throw	1000	99.5	31.5	-	-	-	G1/2(PF1/2)	φ17.5×7	Slow action	Stainless Steel Roller	2NC
97.29 €	1	6 Days	Roller adjusting lever type	-	Variable Roller Levers	9.41	-	21±3°	-	75	Mutual insulation double-throw	1000	99.5	25-89	-	-	-	G1/2(PF1/2)	φ19×7	Slow action	Plastic Rollers	2NC
98.35 €	1	7 Days	Plunger Type	[Roller Plunger] Top, Roller Plunger	-	18.63	2	-	7	-	Mutual insulation double-throw	1000	97	-	Stainless Steel Sintering Roller	5	48±1	G1/2(PF1/2)	φ12.7×4.8	Slow action	Stainless Steel Sintering Roller	2NC
56.55 €	1	Same day Stock	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	2-circuit Double-break	3000	99.5	31.5	-	-	-	G1/2(PF1/2)	φ17.5×6.6	Snap Action	Plastic Rollers	1NC/1NO
71.66 € 33.68 €	1	Same day Stock	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	2-circuit Double-break	3000	99.5	31.5	-	-	-	G1/2(PF1/2)	φ17.5×7	Snap Action	Stainless Steel Roller	1NC/1NO
47.88 € 37.83 €	1	Same day Stock	Roller adjusting lever type	-	Variable Roller Levers	9.41	-	21±3°	-	75	2-circuit Double-break	3000	99.5	25-89	-	-	-	G1/2(PF1/2)	φ19×7	Snap Action	Plastic Rollers	1NC/1NO
57.60 €	1	7 Days	Plunger Type	[Top Plunger] Top, Plunger	-	18.63	2	-	7	-	2-circuit Double-break	3000	97	-	Stainless Steel plunger	5	35±1	G1/2(PF1/2)	φ9.2	Snap Action	-	1NC/1NO
45.24 € 35.74 €	1	Same day Stock	Plunger Type	[Roller Plunger] Top, Roller Plunger	-	18.63	2	-	7	-	2-circuit Double-break	3000	97	-	Stainless Steel Sintering Roller	5	48±1	G1/2(PF1/2)	φ12.7×4.8	Snap Action	Stainless Steel Sintering Roller	1NC/1NO
112.70 €	1	6 Days	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	Mutual insulation double-throw	1000	99.5	31.5	-	-	-	G1/2(PF1/2)	φ17.5×6.6	Slow action	Plastic Rollers	1NC/1NO
71.70 €	10	7 Days	Roller Lever Type (rotation)	-	Standard	9.41	-	21±3°	-	75	2-circuit Double-break	3000	99.5	31.5	-	-	-	M20	φ17.5×6.6	Snap Action	Plastic Rollers	1NC/1NO
74.15 €	10	7 Days	Roller adjusting lever type	-	Variable Roller Levers	9.41	-	21±3°	-	75	2-circuit Double-break	3000	99.5	25-89	-	-	-	M20	φ19×7	Snap Action	Plastic Rollers	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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