D4B-4A70N

Safety Limit Switch

Image

General load, IP67, Slow action, 2NC, Top plunger

Actuator Top plunger
Contact form 2NC
Degree of protection IP67

Item list of D4B-[]N

  • Ratings / Performance
Service lifeGeneral type
Operating mechanismSlow action
ctuatorTop plunger 9.2 dia.
Stainless steel plunger
Frequency50/60 Hz
Contact form2NC
LoadGeneral load
Ratings (AC): Non-Inductive loadResistive load (NC): 10 A at 125 VAC、10 A at 250 VAC、10A at 400 VAC
Resistive load (NO): 10 A at 125 VAC、10 A at 250 VAC、10A at 400 VAC
Lamp load (NC): 3 A at 125 VAC、2 A at 250 VAC、1.5A at 400 VAC
Lamp load (NO): AC125V 1.5A、1 A at 250 VAC、0.8A at 400 VAC
Inductive load (NC): 10 A at 125 VAC、10 A at 250 VAC、3A at 400 VAC
Motor load (NC): 5 A at 125 VAC、3 A at 250 VAC、1.5A at 400 VAC
Motor load (NO): 2.5A at 125 VAC、1.5 A at 250 VAC、0.8A at 400 VAC
Ratings (DC): Non-Inductive loadResistive load (NC): DC8V 10A、DC14V 10A、6 A at 30 VDC、0.8 A at 125 VDC、0.4 A at 250 VDC
Resistive load (NO): DC8V 10A、DC14V 10A、6 A at 30 VDC、0.8 A at 125 VDC、0.4 A at 250 VDC
Lamp load (NC): DC8V 6A、DC14V 6A、4 A at 30 VDC、0.2A at 125VDC、0.1A at 250VDC
Lamp load (NO): 3 A at 8 VDC、3 A at 14 VDC、3 A at 30 VDC、0.2A at 125VDC、0.1A at 250VDC
Inductive load (NC): DC8V 10A、DC14V 10A、6 A at 30 VDC、0.8 A at 125 VDC、0.4 A at 250 VDC
Motor load (NC): DC8V 6A、DC14V 6A、4 A at 30 VDC、0.2A at 125VDC、0.1A at 250VDC
Motor load (NO): DC8V 6A、DC14V 6A、4 A at 30 VDC、0.2A at 125VDC、0.1A at 250VDC
Inrush currentNC: 30 A
NO: 30 A
ConduitM20
: Number of conduit
Earth terminalWith ground terminal
Ambient temperature使用時: -40 to 80℃
Ambient humidity95% max.
Permissible operating speed1 mm/s to 0.5 m/s
Permissible operating frequencyElectrical: 30 operations / 1 minute max.
Mechanical: 120 operations / 1 minute max.
Contact resistance (Initial value)25 mΩ max.
Insulation resistanceBetween each terminal of the same polarities: 100 MΩ min.
Between each terminal and non-live-metallic part: 100 MΩ min.
at 500 VDC
Impulse withstand voltageBetween each terminal of the same polarities: 4 kV
Between each terminaland ground: 4 kV
Between each terminal of the different polarities: 4 kV
DurabilityElectrical: 500,000 operations min. (10 A at 250 VAC)
Mechanical: 10 million operations min.
Vibration resistanceMalfunction: 10 to 55 Hz, 0.75 mm single amplitude
Shock resistanceDestruction: 1000 m/s**2 min.
Malfunction: 300 m/s**2 min.
Pollution degree3 (EN60947-5-1)
Degree of protectionIP67
: NEMA Type3, 4, 4X, 6P, 13
Classification of protection against electric shockClass I (with ground terminal)
Operating Force (OF)Standard value 18.63 N max.
Release Force (RF)Standard value 1.96 N min.
Pre-Travel (PT)Standard value 2 mm max.
Over-Travel (OT)Standard value 5 mm min.
Operating Position (OP)Standard value 35±1 mm
Total Travel (TT)Reference value 7 mm
Free Position (FP)Standard value 38 mm max.
  • Dimensions

Mounting hole dimensions

  • Circuits configuration

Series

Safety Limit Switch

D4B-[]N

about this Product